! Started logfile: .//J0702+2347_C_dfm.log on Mon Jan 20 17:38:39 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 .//J0702+2347_C_uva.fits ! Reading UV FITS file: .//J0702+2347_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.941176 visibilities/baseline/integration-bin. ! Found source: J0702+2347 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4608 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 J0702+2347_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998463Jy sigma=22.674490 ! Fit after self-cal, rms=0.930365Jy sigma=21.164874 ! 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=1.479 mas, bmaj=3.79 mas, bpa=20.02 degrees ! Estimated noise=0.803817 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 = 0.0527916 Jy ! Component: 100 - total flux cleaned = 0.0700137 Jy ! Total flux subtracted in 100 components = 0.0700137 Jy ! Clean residual min=-0.003997 max=0.007087 Jy/beam ! Clean residual mean=0.000004 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.0700137 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0700137 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=0.034613Jy sigma=0.729752 ! Fit after self-cal, rms=0.034511Jy sigma=0.727675 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720754 Jy ! Component: 100 - total flux cleaned = 0.0101791 Jy ! Total flux subtracted in 100 components = 0.0101791 Jy ! Clean residual min=-0.003232 max=0.003146 Jy/beam ! Clean residual mean=0.000000 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0801928 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0801928 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=0.033195Jy sigma=0.698514 ! Fit after self-cal, rms=0.033192Jy sigma=0.698348 ! 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=1.798 mas, bmaj=4.17 mas, bpa=18.41 degrees ! Estimated noise=0.468122 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 = 0.00120569 Jy ! Component: 100 - total flux cleaned = 0.00154017 Jy ! Component: 150 - total flux cleaned = 0.00170218 Jy ! Component: 200 - total flux cleaned = 0.00176758 Jy ! Total flux subtracted in 200 components = 0.00176758 Jy ! Clean residual min=-0.001984 max=0.001986 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0819604 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0819604 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=0.033149Jy sigma=0.697028 ! Fit after self-cal, rms=0.033150Jy sigma=0.696989 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.798 x 4.17 at 18.41 degrees (North through East) ! Clean map min=-0.0019187 max=0.068297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.00 LA 0.97 ! MK 0.88 NL 0.99 OV 0.97 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 0.99 LA 0.97 ! MK 0.93 NL 0.95 OV 1.06 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.07 KP 1.00 LA 0.97 ! MK 0.94 NL 0.99 OV 0.99 PT 0.97 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 HN 1.07 KP 1.07 LA 1.03 ! MK 0.94 NL 1.00 OV 0.99 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 0.93 LA 1.04 ! MK 0.96 NL 1.00 OV 1.04 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.08 KP 0.95 LA 1.03 ! MK 0.99 NL 1.06 OV 1.09 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 1.02 LA 0.98 ! MK 1.00 NL 1.01 OV 1.06 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.04 KP 1.00 LA 1.00 ! MK 0.94 NL 1.07 OV 1.06 PT 1.03 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.033150Jy sigma=0.696989 ! Fit after self-cal, rms=0.031891Jy sigma=0.686479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=4.179 mas, bpa=18.14 degrees ! Estimated noise=0.469608 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 = -0.000133921 Jy ! Component: 100 - total flux cleaned = -6.47815e-05 Jy ! Component: 150 - total flux cleaned = -2.65715e-05 Jy ! Component: 200 - total flux cleaned = 2.10329e-05 Jy ! Total flux subtracted in 200 components = 2.10329e-05 Jy ! Clean residual min=-0.001657 max=0.001684 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0819814 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0819814 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=0.031880Jy sigma=0.686238 ! Fit after self-cal, rms=0.031882Jy sigma=0.686111 ! 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=0.031882Jy sigma=0.686111 ! Fit after self-cal, rms=0.031881Jy sigma=0.686102 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=4.18 mas, bpa=18.07 degrees ! Estimated noise=0.469674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.55246e-05 Jy ! Component: 100 - total flux cleaned = 2.174e-06 Jy ! Component: 150 - total flux cleaned = 2.37103e-05 Jy ! Component: 200 - total flux cleaned = 6.34714e-05 Jy ! Total flux subtracted in 200 components = 6.34714e-05 Jy ! Clean residual min=-0.001625 max=0.001655 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0820449 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0820449 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=0.031873Jy sigma=0.685914 ! Fit after self-cal, rms=0.031872Jy sigma=0.685887 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 = 2.40056e-06 Jy ! Component: 100 - total flux cleaned = 2.39017e-05 Jy ! Component: 150 - total flux cleaned = 3.25142e-05 Jy ! Component: 200 - total flux cleaned = 4.09673e-05 Jy ! Total flux subtracted in 200 components = 4.09673e-05 Jy ! Clean residual min=-0.001608 max=0.001625 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0820858 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0820858 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=0.031866Jy sigma=0.685752 ! Fit after self-cal, rms=0.031865Jy sigma=0.685730 ! 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=0.031865Jy sigma=0.685730 ! Fit after self-cal, rms=0.031864Jy sigma=0.685718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.804 mas, bmaj=4.181 mas, bpa=17.99 degrees ! Estimated noise=0.469869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.25429e-06 Jy ! Component: 100 - total flux cleaned = 5.03324e-05 Jy ! Component: 150 - total flux cleaned = 5.87701e-05 Jy ! Component: 200 - total flux cleaned = 7.42807e-05 Jy ! Total flux subtracted in 200 components = 7.42807e-05 Jy ! Clean residual min=-0.001586 max=0.001613 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0821601 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0821601 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=0.031859Jy sigma=0.685591 ! Fit after self-cal, rms=0.031858Jy sigma=0.685571 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 = 2.73295e-06 Jy ! Component: 100 - total flux cleaned = 1.3047e-05 Jy ! Component: 150 - total flux cleaned = 2.00385e-05 Jy ! Component: 200 - total flux cleaned = 3.37304e-05 Jy ! Total flux subtracted in 200 components = 3.37304e-05 Jy ! Clean residual min=-0.001577 max=0.001592 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0821938 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0821938 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=0.031853Jy sigma=0.685481 ! Fit after self-cal, rms=0.031853Jy sigma=0.685465 ! 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=0.031853Jy sigma=0.685465 ! Fit after self-cal, rms=0.031840Jy sigma=0.685456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=5.612 mas, bpa=2.667 degrees ! Estimated noise=0.561861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200668 Jy ! Component: 100 - total flux cleaned = 0.000267987 Jy ! Component: 150 - total flux cleaned = 0.000279163 Jy ! Component: 200 - total flux cleaned = 0.000299153 Jy ! Total flux subtracted in 200 components = 0.000299153 Jy ! Clean residual min=-0.001717 max=0.001926 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.082493 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.082493 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=0.031844Jy sigma=0.685397 ! Fit after self-cal, rms=0.031843Jy sigma=0.685384 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 = -2.16922e-05 Jy ! Component: 100 - total flux cleaned = 5.05587e-06 Jy ! Component: 150 - total flux cleaned = 1.29547e-05 Jy ! Component: 200 - total flux cleaned = 2.0614e-05 Jy ! Total flux subtracted in 200 components = 2.0614e-05 Jy ! Clean residual min=-0.001711 max=0.001913 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0825136 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.0825136 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=0.031847Jy sigma=0.685395 ! Fit after self-cal, rms=0.031847Jy sigma=0.685385 ! 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=1.805 mas, bmaj=4.181 mas, bpa=17.93 degrees ! Estimated noise=0.469916 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.805 x 4.181 at 17.93 degrees (North through East) ! Clean map min=-0.0014624 max=0.068405 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=1.483 mas, bmaj=3.801 mas, bpa=19.43 degrees ! Estimated noise=0.805997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528099 Jy ! Component: 100 - total flux cleaned = 0.0696971 Jy ! Component: 150 - total flux cleaned = 0.0765606 Jy ! Component: 200 - total flux cleaned = 0.0794086 Jy ! Total flux subtracted in 200 components = 0.0794086 Jy ! Clean residual min=-0.003072 max=0.002940 Jy/beam ! Clean residual mean=0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0794086 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0794086 Jy ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=4.181 mas, bpa=17.93 degrees ! Estimated noise=0.469916 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 = 0.00157333 Jy ! Component: 100 - total flux cleaned = 0.00194338 Jy ! Component: 150 - total flux cleaned = 0.00218473 Jy ! Component: 200 - total flux cleaned = 0.00233251 Jy ! Total flux subtracted in 200 components = 0.00233251 Jy ! Clean residual min=-0.001670 max=0.001722 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0817411 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0817411 Jy ! Inverting map ! Added new window around map position (-7.5, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162092 Jy ! Component: 100 - total flux cleaned = 0.00211249 Jy ! Component: 150 - total flux cleaned = 0.00234818 Jy ! Component: 200 - total flux cleaned = 0.00246456 Jy ! Total flux subtracted in 200 components = 0.00246456 Jy ! Clean residual min=-0.001389 max=0.001361 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0842057 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0842057 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=5.612 mas, bpa=2.667 degrees ! Estimated noise=0.561861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605849 Jy ! Component: 100 - total flux cleaned = 0.000688685 Jy ! Component: 150 - total flux cleaned = 0.000705356 Jy ! Component: 200 - total flux cleaned = 0.000718856 Jy ! Total flux subtracted in 200 components = 0.000718856 Jy ! Clean residual min=-0.001615 max=0.001537 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0849245 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 = -1.16648e-05 Jy ! Component: 100 - total flux cleaned = -1.11971e-05 Jy ! Component: 150 - total flux cleaned = -1.24194e-06 Jy ! Component: 200 - total flux cleaned = -1.40455e-06 Jy ! Total flux subtracted in 200 components = -1.40455e-06 Jy ! Clean residual min=-0.001598 max=0.001536 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0849231 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 0.0849231 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=4.181 mas, bpa=17.93 degrees ! Estimated noise=0.469916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129956 Jy ! Component: 100 - total flux cleaned = -8.67618e-05 Jy ! Component: 150 - total flux cleaned = -8.70173e-05 Jy ! Component: 200 - total flux cleaned = -0.000105348 Jy ! Total flux subtracted in 200 components = -0.000105348 Jy ! Clean residual min=-0.001314 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0848178 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.0848178 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=0.031751Jy sigma=0.683690 ! Fit after self-cal, rms=0.031742Jy sigma=0.683576 wmodel J0702+2347_C_map.mod ! Writing 92 model components to file: J0702+2347_C_map.mod wobs J0702+2347_C_uvs.fits ! Writing UV FITS file: J0702+2347_C_uvs.fits wwins J0702+2347_C_map.win ! wwins: Wrote 2 windows to J0702+2347_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 = -0.000362873 Jy ! Component: 100 - total flux cleaned = -0.000515763 Jy ! Component: 150 - total flux cleaned = -0.00066086 Jy ! Component: 200 - total flux cleaned = -0.000740153 Jy ! Component: 250 - total flux cleaned = -0.000853321 Jy ! Component: 300 - total flux cleaned = -0.000926341 Jy ! Component: 350 - total flux cleaned = -0.000926758 Jy ! Component: 400 - total flux cleaned = -0.00092679 Jy ! Component: 450 - total flux cleaned = -0.000893854 Jy ! Component: 500 - total flux cleaned = -0.000877917 Jy ! Component: 550 - total flux cleaned = -0.000894111 Jy ! Component: 600 - total flux cleaned = -0.000925261 Jy ! Component: 650 - total flux cleaned = -0.000940634 Jy ! Component: 700 - total flux cleaned = -0.000955807 Jy ! Component: 750 - total flux cleaned = -0.0009992 Jy ! Component: 800 - total flux cleaned = -0.000999061 Jy ! Component: 850 - total flux cleaned = -0.000999237 Jy ! Component: 900 - total flux cleaned = -0.000972433 Jy ! Component: 950 - total flux cleaned = -0.000986083 Jy ! Component: 1000 - total flux cleaned = -0.000986088 Jy ! Component: 1050 - total flux cleaned = -0.0010119 Jy ! Component: 1100 - total flux cleaned = -0.00107518 Jy ! Component: 1150 - total flux cleaned = -0.00106266 Jy ! Component: 1200 - total flux cleaned = -0.00103792 Jy ! Component: 1250 - total flux cleaned = -0.00105013 Jy ! Component: 1300 - total flux cleaned = -0.00106184 Jy ! Component: 1350 - total flux cleaned = -0.00103828 Jy ! Component: 1400 - total flux cleaned = -0.00102651 Jy ! Component: 1450 - total flux cleaned = -0.00100361 Jy ! Component: 1500 - total flux cleaned = -0.00100355 Jy ! Component: 1550 - total flux cleaned = -0.000947884 Jy ! Component: 1600 - total flux cleaned = -0.00093714 Jy ! Component: 1650 - total flux cleaned = -0.000926079 Jy ! Component: 1700 - total flux cleaned = -0.00088329 Jy ! Component: 1750 - total flux cleaned = -0.000883194 Jy ! Component: 1800 - total flux cleaned = -0.00082041 Jy ! Component: 1850 - total flux cleaned = -0.000820308 Jy ! Component: 1900 - total flux cleaned = -0.000759102 Jy ! Component: 1950 - total flux cleaned = -0.000728743 Jy ! Component: 2000 - total flux cleaned = -0.000708696 Jy ! Component: 2050 - total flux cleaned = -0.000649411 Jy ! Component: 2100 - total flux cleaned = -0.000610331 Jy ! Component: 2150 - total flux cleaned = -0.000571684 Jy ! Component: 2200 - total flux cleaned = -0.000552489 Jy ! Component: 2250 - total flux cleaned = -0.000552357 Jy ! Component: 2300 - total flux cleaned = -0.000514828 Jy ! Component: 2350 - total flux cleaned = -0.000505455 Jy ! Component: 2400 - total flux cleaned = -0.000487001 Jy ! Component: 2450 - total flux cleaned = -0.000487028 Jy ! Component: 2500 - total flux cleaned = -0.000486981 Jy ! Component: 2550 - total flux cleaned = -0.000513882 Jy ! Component: 2600 - total flux cleaned = -0.000496108 Jy ! Component: 2650 - total flux cleaned = -0.000487272 Jy ! Component: 2700 - total flux cleaned = -0.000487268 Jy ! Component: 2750 - total flux cleaned = -0.000513371 Jy ! Component: 2800 - total flux cleaned = -0.000504718 Jy ! Component: 2850 - total flux cleaned = -0.000487642 Jy ! Component: 2900 - total flux cleaned = -0.00045385 Jy ! Component: 2950 - total flux cleaned = -0.000487525 Jy ! Component: 3000 - total flux cleaned = -0.000504199 Jy ! Component: 3050 - total flux cleaned = -0.000487491 Jy ! Component: 3100 - total flux cleaned = -0.000487516 Jy ! Component: 3150 - total flux cleaned = -0.00048748 Jy ! Component: 3200 - total flux cleaned = -0.000471233 Jy ! Component: 3250 - total flux cleaned = -0.000471334 Jy ! Component: 3300 - total flux cleaned = -0.000487443 Jy ! Component: 3350 - total flux cleaned = -0.000463578 Jy ! Component: 3400 - total flux cleaned = -0.000511149 Jy ! Component: 3450 - total flux cleaned = -0.000503279 Jy ! Component: 3500 - total flux cleaned = -0.000487627 Jy ! Component: 3550 - total flux cleaned = -0.00049546 Jy ! Component: 3600 - total flux cleaned = -0.000495527 Jy ! Component: 3650 - total flux cleaned = -0.00048782 Jy ! Component: 3700 - total flux cleaned = -0.000464807 Jy ! Component: 3750 - total flux cleaned = -0.000487623 Jy ! Component: 3800 - total flux cleaned = -0.00049516 Jy ! Component: 3850 - total flux cleaned = -0.000472617 Jy ! Component: 3900 - total flux cleaned = -0.000487564 Jy ! Component: 3950 - total flux cleaned = -0.00045035 Jy ! Component: 4000 - total flux cleaned = -0.000457734 Jy ! Component: 4050 - total flux cleaned = -0.000450414 Jy ! Total flux subtracted in 4096 components = -0.000435816 Jy ! Clean residual min=-0.000458 max=0.000454 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.084382 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 357 components and 0.0843821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0702+2347_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.805 x 4.181 at 17.93 degrees (North through East) ! Clean map min=-0.00093151 max=0.068906 Jy/beam ! Writing clean map to FITS file: .//J0702+2347_C_map.fits wmodel .//J0702+2347_C_map.mod ! Writing 357 model components to file: .//J0702+2347_C_map.mod wobs .//J0702+2347_C_uvs.fits ! Writing UV FITS file: .//J0702+2347_C_uvs.fits wwins .//J0702+2347_C_map.win ! wwins: Wrote 3 windows to .//J0702+2347_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0689064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.529193 0.529193 1.05839 2.11677 4.23354 8.46709 16.9342 33.8683 67.7367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 566.901 quit ! Quitting program ! Log file .//J0702+2347_C_dfm.log closed on Mon Jan 20 17:38:43 2020