! Started logfile: .//J1246-1814_C_dfm.log on Mon Jan 20 18:05:02 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 .//J1246-1814_C_uva.fits ! Reading UV FITS file: .//J1246-1814_C_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J1246-1814 ! ! 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 3528 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 J1246-1814_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002294Jy sigma=15.686491 ! Fit after self-cal, rms=0.921861Jy sigma=14.440907 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=13.96 mas, bpa=-16.08 degrees ! Estimated noise=1.20186 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 = 0.0594249 Jy ! Component: 100 - total flux cleaned = 0.0745385 Jy ! Total flux subtracted in 100 components = 0.0745385 Jy ! Clean residual min=-0.003961 max=0.006735 Jy/beam ! Clean residual mean=-0.000069 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.0745385 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0745385 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=0.048962Jy sigma=0.701885 ! Fit after self-cal, rms=0.048946Jy sigma=0.701485 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=14.02 mas, bpa=-17.62 degrees ! Estimated noise=0.774976 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 = 0.00818301 Jy ! Component: 100 - total flux cleaned = 0.0120833 Jy ! Component: 150 - total flux cleaned = 0.0143614 Jy ! Component: 200 - total flux cleaned = 0.0152857 Jy ! Total flux subtracted in 200 components = 0.0152857 Jy ! Clean residual min=-0.002452 max=0.002960 Jy/beam ! Clean residual mean=-0.000019 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0898242 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 82 components and 0.0898243 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=0.047707Jy sigma=0.678555 ! Fit after self-cal, rms=0.047688Jy sigma=0.678230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.945 x 14.02 at -17.62 degrees (North through East) ! Clean map min=-0.0023463 max=0.078503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.05 KP 0.96 ! LA 1.00 NL 1.02 OV 0.99 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 1.05 KP 1.08 ! LA 1.02 NL 0.91 OV 0.99 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.11 KP 1.08 ! LA 0.96 NL 1.07 OV 1.03 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.88 HN 1.11 KP 1.09 ! LA 0.92 NL 0.95 OV 0.94 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.06 KP 1.07 ! LA 0.95 NL 0.97 OV 1.12 PT 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.95 KP 1.03 ! LA 0.96 NL 0.97 OV 1.02 PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 0.91 KP 1.12 ! LA 0.98 NL 1.05 OV 0.99 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 KP 1.05 ! LA 0.94 NL 1.02 OV 1.06 PT 0.96 ! ! ! Fit before self-cal, rms=0.047688Jy sigma=0.678230 ! Fit after self-cal, rms=0.046957Jy sigma=0.665621 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=14.01 mas, bpa=-17.67 degrees ! Estimated noise=0.770951 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 = 6.99556e-05 Jy ! Component: 100 - total flux cleaned = -8.92724e-05 Jy ! Component: 150 - total flux cleaned = -0.000175682 Jy ! Component: 200 - total flux cleaned = -0.000211416 Jy ! Total flux subtracted in 200 components = -0.000211416 Jy ! Clean residual min=-0.001829 max=0.001920 Jy/beam ! Clean residual mean=-0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0896128 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.0896128 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=0.046921Jy sigma=0.665261 ! Fit after self-cal, rms=0.046967Jy sigma=0.665001 ! 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=0.046967Jy sigma=0.665001 ! Fit after self-cal, rms=0.047028Jy sigma=0.664977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=14.01 mas, bpa=-17.69 degrees ! Estimated noise=0.771783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232286 Jy ! Component: 100 - total flux cleaned = 0.000231463 Jy ! Component: 150 - total flux cleaned = 0.000215457 Jy ! Component: 200 - total flux cleaned = 0.000201447 Jy ! Total flux subtracted in 200 components = 0.000201447 Jy ! Clean residual min=-0.001864 max=0.001874 Jy/beam ! Clean residual mean=-0.000005 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0898143 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.0898143 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=0.047013Jy sigma=0.664815 ! Fit after self-cal, rms=0.047012Jy sigma=0.664802 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.23053e-05 Jy ! Component: 100 - total flux cleaned = 1.61938e-05 Jy ! Component: 150 - total flux cleaned = -1.9127e-05 Jy ! Component: 200 - total flux cleaned = -4.07094e-05 Jy ! Total flux subtracted in 200 components = -4.07094e-05 Jy ! Clean residual min=-0.001882 max=0.001897 Jy/beam ! Clean residual mean=-0.000005 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0897736 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.0897736 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=0.047004Jy sigma=0.664722 ! Fit after self-cal, rms=0.047003Jy sigma=0.664715 ! 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=0.047003Jy sigma=0.664715 ! Fit after self-cal, rms=0.047049Jy sigma=0.664688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=14 mas, bpa=-17.71 degrees ! Estimated noise=0.772906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238619 Jy ! Component: 100 - total flux cleaned = 0.000262814 Jy ! Component: 150 - total flux cleaned = 0.000284382 Jy ! Component: 200 - total flux cleaned = 0.00027437 Jy ! Total flux subtracted in 200 components = 0.00027437 Jy ! Clean residual min=-0.001897 max=0.001929 Jy/beam ! Clean residual mean=-0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.090048 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.090048 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=0.047041Jy sigma=0.664618 ! Fit after self-cal, rms=0.047040Jy sigma=0.664616 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.15556e-05 Jy ! Component: 100 - total flux cleaned = -3.93406e-05 Jy ! Component: 150 - total flux cleaned = -4.7612e-05 Jy ! Component: 200 - total flux cleaned = -6.36088e-05 Jy ! Total flux subtracted in 200 components = -6.36088e-05 Jy ! Clean residual min=-0.001903 max=0.001937 Jy/beam ! Clean residual mean=-0.000005 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0899844 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 0.0899844 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=0.047036Jy sigma=0.664577 ! Fit after self-cal, rms=0.047036Jy sigma=0.664575 ! 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=0.047036Jy sigma=0.664575 ! Fit after self-cal, rms=0.047082Jy sigma=0.664552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.48 mas, bmaj=13.65 mas, bpa=-20.16 degrees ! Estimated noise=0.817639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316377 Jy ! Component: 100 - total flux cleaned = 0.000381938 Jy ! Component: 150 - total flux cleaned = 0.000400418 Jy ! Component: 200 - total flux cleaned = 0.000425635 Jy ! Total flux subtracted in 200 components = 0.000425635 Jy ! Clean residual min=-0.001711 max=0.001694 Jy/beam ! Clean residual mean=-0.000006 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.09041 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 156 components and 0.09041 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=0.047078Jy sigma=0.664510 ! Fit after self-cal, rms=0.047079Jy sigma=0.664505 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 = -3.65993e-05 Jy ! Component: 100 - total flux cleaned = -1.2678e-05 Jy ! Component: 150 - total flux cleaned = -1.23734e-05 Jy ! Component: 200 - total flux cleaned = -5.5157e-06 Jy ! Total flux subtracted in 200 components = -5.5157e-06 Jy ! Clean residual min=-0.001686 max=0.001664 Jy/beam ! Clean residual mean=-0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0904045 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 158 components and 0.0904045 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=0.047077Jy sigma=0.664481 ! Fit after self-cal, rms=0.047076Jy sigma=0.664478 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=13.99 mas, bpa=-17.73 degrees ! Estimated noise=0.773871 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.998 x 13.99 at -17.73 degrees (North through East) ! Clean map min=-0.0018602 max=0.078051 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=13.91 mas, bpa=-16.23 degrees ! Estimated noise=1.21332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598896 Jy ! Component: 100 - total flux cleaned = 0.0742376 Jy ! Component: 150 - total flux cleaned = 0.0806268 Jy ! Component: 200 - total flux cleaned = 0.0842177 Jy ! Total flux subtracted in 200 components = 0.0842177 Jy ! Clean residual min=-0.003039 max=0.003617 Jy/beam ! Clean residual mean=-0.000031 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.0842177 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0842177 Jy ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=13.99 mas, bpa=-17.73 degrees ! Estimated noise=0.773871 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 = 0.00340103 Jy ! Component: 100 - total flux cleaned = 0.00516321 Jy ! Component: 150 - total flux cleaned = 0.00580639 Jy ! Component: 200 - total flux cleaned = 0.00607062 Jy ! Total flux subtracted in 200 components = 0.00607062 Jy ! Clean residual min=-0.001931 max=0.001991 Jy/beam ! Clean residual mean=-0.000010 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0902883 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 84 components and 0.0902883 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=4.48 mas, bmaj=13.65 mas, bpa=-20.16 degrees ! Estimated noise=0.817639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349191 Jy ! Component: 100 - total flux cleaned = 0.000350202 Jy ! Component: 150 - total flux cleaned = 0.000349201 Jy ! Component: 200 - total flux cleaned = 0.00033072 Jy ! Total flux subtracted in 200 components = 0.00033072 Jy ! Clean residual min=-0.001730 max=0.001836 Jy/beam ! Clean residual mean=-0.000009 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0906191 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 = 1.77893e-05 Jy ! Component: 100 - total flux cleaned = 1.74211e-05 Jy ! Component: 150 - total flux cleaned = 1.79203e-05 Jy ! Component: 200 - total flux cleaned = 1.79692e-05 Jy ! Total flux subtracted in 200 components = 1.79692e-05 Jy ! Clean residual min=-0.001740 max=0.001747 Jy/beam ! Clean residual mean=-0.000007 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.090637 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 126 components and 0.090637 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=13.99 mas, bpa=-17.73 degrees ! Estimated noise=0.773871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231399 Jy ! Component: 100 - total flux cleaned = -0.000241557 Jy ! Component: 150 - total flux cleaned = -0.000251126 Jy ! Component: 200 - total flux cleaned = -0.000268636 Jy ! Total flux subtracted in 200 components = -0.000268636 Jy ! Clean residual min=-0.001966 max=0.001951 Jy/beam ! Clean residual mean=-0.000005 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0903684 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.0903684 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=0.047085Jy sigma=0.664618 ! Fit after self-cal, rms=0.047081Jy sigma=0.664614 wmodel J1246-1814_C_map.mod ! Writing 147 model components to file: J1246-1814_C_map.mod wobs J1246-1814_C_uvs.fits ! Writing UV FITS file: J1246-1814_C_uvs.fits wwins J1246-1814_C_map.win ! wwins: Wrote 1 windows to J1246-1814_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 = -6.9556e-05 Jy ! Component: 100 - total flux cleaned = -3.75039e-05 Jy ! Component: 150 - total flux cleaned = -3.80559e-05 Jy ! Component: 200 - total flux cleaned = 4.31275e-05 Jy ! Component: 250 - total flux cleaned = 6.9383e-05 Jy ! Component: 300 - total flux cleaned = 9.39498e-05 Jy ! Component: 350 - total flux cleaned = 9.34554e-05 Jy ! Component: 400 - total flux cleaned = 0.000117025 Jy ! Component: 450 - total flux cleaned = 0.000117527 Jy ! Component: 500 - total flux cleaned = 0.000139166 Jy ! Component: 550 - total flux cleaned = 0.000201469 Jy ! Component: 600 - total flux cleaned = 0.000261738 Jy ! Component: 650 - total flux cleaned = 0.000320373 Jy ! Component: 700 - total flux cleaned = 0.000358181 Jy ! Component: 750 - total flux cleaned = 0.000395296 Jy ! Component: 800 - total flux cleaned = 0.000466173 Jy ! Component: 850 - total flux cleaned = 0.000447924 Jy ! Component: 900 - total flux cleaned = 0.000346092 Jy ! Component: 950 - total flux cleaned = 0.000296699 Jy ! Component: 1000 - total flux cleaned = 0.000232037 Jy ! Component: 1050 - total flux cleaned = 0.000184417 Jy ! Component: 1100 - total flux cleaned = 0.000137699 Jy ! Component: 1150 - total flux cleaned = 0.000122 Jy ! Component: 1200 - total flux cleaned = 3.15167e-05 Jy ! Component: 1250 - total flux cleaned = -1.28601e-05 Jy ! Component: 1300 - total flux cleaned = -4.15706e-05 Jy ! Component: 1350 - total flux cleaned = -8.44215e-05 Jy ! Component: 1400 - total flux cleaned = -0.000140643 Jy ! Component: 1450 - total flux cleaned = -0.000195912 Jy ! Component: 1500 - total flux cleaned = -0.000277717 Jy ! Component: 1550 - total flux cleaned = -0.000304654 Jy ! Component: 1600 - total flux cleaned = -0.000370723 Jy ! Component: 1650 - total flux cleaned = -0.000435722 Jy ! Component: 1700 - total flux cleaned = -0.000435459 Jy ! Component: 1750 - total flux cleaned = -0.000511372 Jy ! Component: 1800 - total flux cleaned = -0.000536311 Jy ! Component: 1850 - total flux cleaned = -0.000585651 Jy ! Component: 1900 - total flux cleaned = -0.000597889 Jy ! Component: 1950 - total flux cleaned = -0.000597879 Jy ! Component: 2000 - total flux cleaned = -0.000598042 Jy ! Component: 2050 - total flux cleaned = -0.000609915 Jy ! Component: 2100 - total flux cleaned = -0.000644919 Jy ! Component: 2150 - total flux cleaned = -0.000633363 Jy ! Component: 2200 - total flux cleaned = -0.000656342 Jy ! Component: 2250 - total flux cleaned = -0.000678939 Jy ! Component: 2300 - total flux cleaned = -0.000634009 Jy ! Component: 2350 - total flux cleaned = -0.000611962 Jy ! Component: 2400 - total flux cleaned = -0.000644892 Jy ! Component: 2450 - total flux cleaned = -0.000601329 Jy ! Component: 2500 - total flux cleaned = -0.000601287 Jy ! Component: 2550 - total flux cleaned = -0.00054768 Jy ! Component: 2600 - total flux cleaned = -0.000547643 Jy ! Component: 2650 - total flux cleaned = -0.000537032 Jy ! Component: 2700 - total flux cleaned = -0.000526533 Jy ! Component: 2750 - total flux cleaned = -0.000485145 Jy ! Component: 2800 - total flux cleaned = -0.000464494 Jy ! Component: 2850 - total flux cleaned = -0.000423625 Jy ! Component: 2900 - total flux cleaned = -0.000423688 Jy ! Component: 2950 - total flux cleaned = -0.000433896 Jy ! Component: 3000 - total flux cleaned = -0.00040389 Jy ! Component: 3050 - total flux cleaned = -0.000403894 Jy ! Component: 3100 - total flux cleaned = -0.000403786 Jy ! Component: 3150 - total flux cleaned = -0.000364519 Jy ! Component: 3200 - total flux cleaned = -0.000384018 Jy ! Component: 3250 - total flux cleaned = -0.000413094 Jy ! Component: 3300 - total flux cleaned = -0.0003938 Jy ! Component: 3350 - total flux cleaned = -0.000403376 Jy ! Component: 3400 - total flux cleaned = -0.000412886 Jy ! Component: 3450 - total flux cleaned = -0.000431768 Jy ! Component: 3500 - total flux cleaned = -0.00043178 Jy ! Component: 3550 - total flux cleaned = -0.000441188 Jy ! Component: 3600 - total flux cleaned = -0.000469085 Jy ! Component: 3650 - total flux cleaned = -0.000459874 Jy ! Component: 3700 - total flux cleaned = -0.000487554 Jy ! Component: 3750 - total flux cleaned = -0.000505917 Jy ! Component: 3800 - total flux cleaned = -0.000524141 Jy ! Component: 3850 - total flux cleaned = -0.000560526 Jy ! Component: 3900 - total flux cleaned = -0.000578584 Jy ! Component: 3950 - total flux cleaned = -0.000605581 Jy ! Component: 4000 - total flux cleaned = -0.000623502 Jy ! Component: 4050 - total flux cleaned = -0.000623506 Jy ! Total flux subtracted in 4096 components = -0.000632366 Jy ! Clean residual min=-0.000454 max=0.000498 Jy/beam ! Clean residual mean=-0.000004 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.089736 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 468 components and 0.089736 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1246-1814_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.998 x 13.99 at -17.73 degrees (North through East) ! Clean map min=-0.0014585 max=0.078205 Jy/beam ! Writing clean map to FITS file: .//J1246-1814_C_map.fits wmodel .//J1246-1814_C_map.mod ! Writing 468 model components to file: .//J1246-1814_C_map.mod wobs .//J1246-1814_C_uvs.fits ! Writing UV FITS file: .//J1246-1814_C_uvs.fits wwins .//J1246-1814_C_map.win ! wwins: Wrote 2 windows to .//J1246-1814_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0782053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.63639 0.63639 1.27278 2.54556 5.09112 10.1822 20.3645 40.7289 81.4579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 471.409 quit ! Quitting program ! Log file .//J1246-1814_C_dfm.log closed on Mon Jan 20 18:05:05 2020