! Started logfile: .//J1556-1425_C_dfm.log on Mon Jan 20 18:22:19 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 .//J1556-1425_C_uva.fits ! Reading UV FITS file: .//J1556-1425_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1556-1425 ! ! 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 5400 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 J1556-1425_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. ! ! 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=1.001122Jy sigma=19.421171 ! Fit after self-cal, rms=0.983054Jy sigma=19.073689 ! 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=1.327 mas, bmaj=3.43 mas, bpa=-4.205 degrees ! Estimated noise=0.726706 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 = 0.0139348 Jy ! Component: 100 - total flux cleaned = 0.0171118 Jy ! Total flux subtracted in 100 components = 0.0171118 Jy ! Clean residual min=-0.002319 max=0.002130 Jy/beam ! Clean residual mean=-0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0171118 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0171118 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=0.040500Jy sigma=0.707997 ! Fit after self-cal, rms=0.038814Jy sigma=0.671745 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382797 Jy ! Component: 100 - total flux cleaned = 0.00513363 Jy ! Total flux subtracted in 100 components = 0.00513363 Jy ! Clean residual min=-0.002403 max=0.001979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0222454 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0222454 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=0.038488Jy sigma=0.665365 ! Fit after self-cal, rms=0.038494Jy sigma=0.665290 ! 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=1.647 mas, bmaj=4.078 mas, bpa=-5.217 degrees ! Estimated noise=0.508049 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 = 0.000126144 Jy ! Component: 100 - total flux cleaned = 0.000166177 Jy ! Component: 150 - total flux cleaned = 0.000155683 Jy ! Component: 200 - total flux cleaned = 0.000146029 Jy ! Total flux subtracted in 200 components = 0.000146029 Jy ! Clean residual min=-0.001730 max=0.001578 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0223914 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0223914 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=0.038484Jy sigma=0.665173 ! Fit after self-cal, rms=0.038488Jy sigma=0.665158 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.647 x 4.078 at -5.217 degrees (North through East) ! Clean map min=-0.001634 max=0.021594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.18 HN 1.02 KP 1.11 ! LA 0.90 MK 0.97 NL 0.85 OV 0.88 ! PT 0.91 SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.80 HN 0.99 KP 1.18 ! LA 0.89 MK 1.08 NL 0.77 OV 1.00 ! PT 0.98 SC 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.00 KP 1.26 ! LA 1.00 MK 1.09 NL 0.82 OV 0.88 ! PT 1.10 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.32 HN 0.98 KP 1.06 ! LA 1.12 MK 0.93 NL 1.34 OV 0.90 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.10 HN 0.94 KP 1.08 ! LA 1.27 MK 1.00 NL 0.72 OV 1.14 ! PT 0.94 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 HN 0.88 KP 1.06 ! LA 1.12 MK 0.92 NL 0.79 OV 1.09 ! PT 1.09 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.05 KP 0.93 ! LA 0.98 MK 1.16 NL 0.80 OV 1.04 ! PT 1.11 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.94 KP 1.13 ! LA 1.11 MK 1.11 NL 0.89 OV 0.94 ! PT 1.04 SC 0.99 ! ! ! Fit before self-cal, rms=0.038488Jy sigma=0.665158 ! Fit after self-cal, rms=0.037550Jy sigma=0.660436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=4.065 mas, bpa=-5.094 degrees ! Estimated noise=0.504283 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 = 3.70858e-05 Jy ! Component: 100 - total flux cleaned = 5.56216e-05 Jy ! Component: 150 - total flux cleaned = 7.96389e-05 Jy ! Component: 200 - total flux cleaned = 7.96134e-05 Jy ! Total flux subtracted in 200 components = 7.96134e-05 Jy ! Clean residual min=-0.001456 max=0.001467 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0224711 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0224711 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=0.037547Jy sigma=0.660368 ! Fit after self-cal, rms=0.037675Jy sigma=0.659088 ! 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=0.037675Jy sigma=0.659088 ! Fit after self-cal, rms=0.038392Jy sigma=0.658780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.065 mas, bpa=-5.185 degrees ! Estimated noise=0.505675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.65528e-05 Jy ! Component: 100 - total flux cleaned = 5.77816e-05 Jy ! Component: 150 - total flux cleaned = 4.92474e-05 Jy ! Component: 200 - total flux cleaned = 4.9312e-05 Jy ! Total flux subtracted in 200 components = 4.9312e-05 Jy ! Clean residual min=-0.001549 max=0.001422 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0225204 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0225204 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=0.038387Jy sigma=0.658721 ! Fit after self-cal, rms=0.038446Jy sigma=0.658613 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 = 2.78993e-06 Jy ! Component: 100 - total flux cleaned = -4.67653e-06 Jy ! Component: 150 - total flux cleaned = -4.525e-06 Jy ! Component: 200 - total flux cleaned = -4.45411e-06 Jy ! Total flux subtracted in 200 components = -4.45411e-06 Jy ! Clean residual min=-0.001555 max=0.001409 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0225159 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0225159 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=0.038442Jy sigma=0.658574 ! Fit after self-cal, rms=0.038443Jy sigma=0.658563 ! 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=0.038443Jy sigma=0.658563 ! Fit after self-cal, rms=0.039578Jy sigma=0.658717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=4.068 mas, bpa=-5.3 degrees ! Estimated noise=0.516828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406171 Jy ! Component: 100 - total flux cleaned = 0.000458834 Jy ! Component: 150 - total flux cleaned = 0.000451927 Jy ! Component: 200 - total flux cleaned = 0.000445822 Jy ! Total flux subtracted in 200 components = 0.000445822 Jy ! Clean residual min=-0.001627 max=0.001449 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0229617 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0229617 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=0.039572Jy sigma=0.658650 ! Fit after self-cal, rms=0.039609Jy sigma=0.658568 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.46902e-06 Jy ! Component: 100 - total flux cleaned = 1.41674e-06 Jy ! Component: 150 - total flux cleaned = 1.40659e-06 Jy ! Component: 200 - total flux cleaned = -4.26272e-06 Jy ! Total flux subtracted in 200 components = -4.26272e-06 Jy ! Clean residual min=-0.001588 max=0.001427 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0229575 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0229575 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=0.039606Jy sigma=0.658539 ! Fit after self-cal, rms=0.039611Jy sigma=0.658524 ! 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=0.039611Jy sigma=0.658524 ! Fit after self-cal, rms=0.040556Jy sigma=0.658615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=7.203 mas, bpa=-6.374 degrees ! Estimated noise=0.680112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371469 Jy ! Component: 100 - total flux cleaned = 0.000372292 Jy ! Component: 150 - total flux cleaned = 0.000372029 Jy ! Component: 200 - total flux cleaned = 0.00037202 Jy ! Total flux subtracted in 200 components = 0.00037202 Jy ! Clean residual min=-0.001605 max=0.001925 Jy/beam ! Clean residual mean=0.000006 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0233295 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0233295 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=0.040553Jy sigma=0.658625 ! Fit after self-cal, rms=0.040570Jy sigma=0.658496 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.95711e-05 Jy ! Component: 100 - total flux cleaned = -9.0758e-05 Jy ! Component: 150 - total flux cleaned = -9.58106e-05 Jy ! Component: 200 - total flux cleaned = -0.000100033 Jy ! Total flux subtracted in 200 components = -0.000100033 Jy ! Clean residual min=-0.001604 max=0.001939 Jy/beam ! Clean residual mean=0.000006 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0232295 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.0232295 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=0.040571Jy sigma=0.658580 ! Fit after self-cal, rms=0.040574Jy sigma=0.658514 ! 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=1.649 mas, bmaj=4.068 mas, bpa=-5.418 degrees ! Estimated noise=0.527085 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.649 x 4.068 at -5.418 degrees (North through East) ! Clean map min=-0.0015243 max=0.022556 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=1.334 mas, bmaj=3.43 mas, bpa=-4.436 degrees ! Estimated noise=0.735515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167645 Jy ! Component: 100 - total flux cleaned = 0.0209974 Jy ! Component: 150 - total flux cleaned = 0.0227403 Jy ! Component: 200 - total flux cleaned = 0.0233798 Jy ! Total flux subtracted in 200 components = 0.0233798 Jy ! Clean residual min=-0.002166 max=0.002095 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0233798 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0233798 Jy ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.068 mas, bpa=-5.418 degrees ! Estimated noise=0.527085 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 = 0.000139662 Jy ! Component: 100 - total flux cleaned = 7.88437e-05 Jy ! Component: 150 - total flux cleaned = 6.20354e-05 Jy ! Component: 200 - total flux cleaned = 6.25535e-05 Jy ! Total flux subtracted in 200 components = 6.25535e-05 Jy ! Clean residual min=-0.001592 max=0.001489 Jy/beam ! Clean residual mean=0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0234424 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0234424 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=3.581 mas, bmaj=7.203 mas, bpa=-6.374 degrees ! Estimated noise=0.680112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.05393e-05 Jy ! Component: 100 - total flux cleaned = 3.23184e-05 Jy ! Component: 150 - total flux cleaned = 2.30784e-05 Jy ! Component: 200 - total flux cleaned = -4.14121e-06 Jy ! Total flux subtracted in 200 components = -4.14121e-06 Jy ! Clean residual min=-0.001620 max=0.001930 Jy/beam ! Clean residual mean=0.000006 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0234382 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 = -1.67429e-05 Jy ! Component: 100 - total flux cleaned = -3.26651e-05 Jy ! Component: 150 - total flux cleaned = -5.47801e-05 Jy ! Component: 200 - total flux cleaned = -6.87369e-05 Jy ! Total flux subtracted in 200 components = -6.87369e-05 Jy ! Clean residual min=-0.001613 max=0.001936 Jy/beam ! Clean residual mean=0.000006 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0233695 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0233695 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.068 mas, bpa=-5.418 degrees ! Estimated noise=0.527085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.97623e-05 Jy ! Component: 100 - total flux cleaned = -6.91281e-05 Jy ! Component: 150 - total flux cleaned = -7.803e-05 Jy ! Component: 200 - total flux cleaned = -7.85494e-05 Jy ! Total flux subtracted in 200 components = -7.85494e-05 Jy ! Clean residual min=-0.001549 max=0.001476 Jy/beam ! Clean residual mean=0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0232909 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0232909 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=0.040571Jy sigma=0.658595 ! Fit after self-cal, rms=0.040567Jy sigma=0.658513 wmodel J1556-1425_C_map.mod ! Writing 43 model components to file: J1556-1425_C_map.mod wobs J1556-1425_C_uvs.fits ! Writing UV FITS file: J1556-1425_C_uvs.fits wwins J1556-1425_C_map.win ! wwins: Wrote 1 windows to J1556-1425_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 = -0.000292974 Jy ! Component: 100 - total flux cleaned = -0.00034357 Jy ! Component: 150 - total flux cleaned = -0.000343566 Jy ! Component: 200 - total flux cleaned = -0.000254299 Jy ! Component: 250 - total flux cleaned = -0.000147248 Jy ! Component: 300 - total flux cleaned = -8.57988e-05 Jy ! Component: 350 - total flux cleaned = -0.000125459 Jy ! Component: 400 - total flux cleaned = -0.000163285 Jy ! Component: 450 - total flux cleaned = -0.000199248 Jy ! Component: 500 - total flux cleaned = -0.000163039 Jy ! Component: 550 - total flux cleaned = -0.000198291 Jy ! Component: 600 - total flux cleaned = -0.000198344 Jy ! Component: 650 - total flux cleaned = -0.000165601 Jy ! Component: 700 - total flux cleaned = -0.000197805 Jy ! Component: 750 - total flux cleaned = -0.000276377 Jy ! Component: 800 - total flux cleaned = -0.000230138 Jy ! Component: 850 - total flux cleaned = -0.00030557 Jy ! Component: 900 - total flux cleaned = -0.000305569 Jy ! Component: 950 - total flux cleaned = -0.000349365 Jy ! Component: 1000 - total flux cleaned = -0.000320881 Jy ! Component: 1050 - total flux cleaned = -0.000307137 Jy ! Component: 1100 - total flux cleaned = -0.000279697 Jy ! Component: 1150 - total flux cleaned = -0.000306749 Jy ! Component: 1200 - total flux cleaned = -0.000293375 Jy ! Component: 1250 - total flux cleaned = -0.000293747 Jy ! Component: 1300 - total flux cleaned = -0.000306837 Jy ! Component: 1350 - total flux cleaned = -0.000268519 Jy ! Component: 1400 - total flux cleaned = -0.000255957 Jy ! Component: 1450 - total flux cleaned = -0.000255831 Jy ! Component: 1500 - total flux cleaned = -0.000218832 Jy ! Component: 1550 - total flux cleaned = -0.000194227 Jy ! Component: 1600 - total flux cleaned = -0.000182337 Jy ! Component: 1650 - total flux cleaned = -0.000182619 Jy ! Component: 1700 - total flux cleaned = -0.000170909 Jy ! Component: 1750 - total flux cleaned = -0.000182549 Jy ! Component: 1800 - total flux cleaned = -0.000171223 Jy ! Component: 1850 - total flux cleaned = -0.000182343 Jy ! Component: 1900 - total flux cleaned = -0.000148861 Jy ! Component: 1950 - total flux cleaned = -0.000148906 Jy ! Component: 2000 - total flux cleaned = -0.000181698 Jy ! Component: 2050 - total flux cleaned = -0.000160001 Jy ! Component: 2100 - total flux cleaned = -0.000181307 Jy ! Component: 2150 - total flux cleaned = -0.000170761 Jy ! Component: 2200 - total flux cleaned = -0.000181271 Jy ! Component: 2250 - total flux cleaned = -0.00015019 Jy ! Component: 2300 - total flux cleaned = -0.00017068 Jy ! Component: 2350 - total flux cleaned = -0.000170597 Jy ! Component: 2400 - total flux cleaned = -0.000150419 Jy ! Component: 2450 - total flux cleaned = -0.000130474 Jy ! Component: 2500 - total flux cleaned = -0.000110803 Jy ! Component: 2550 - total flux cleaned = -0.000120423 Jy ! Component: 2600 - total flux cleaned = -0.000178415 Jy ! Component: 2650 - total flux cleaned = -0.000178405 Jy ! Component: 2700 - total flux cleaned = -0.000178434 Jy ! Component: 2750 - total flux cleaned = -0.000225461 Jy ! Component: 2800 - total flux cleaned = -0.000225394 Jy ! Component: 2850 - total flux cleaned = -0.000243969 Jy ! Component: 2900 - total flux cleaned = -0.000262274 Jy ! Component: 2950 - total flux cleaned = -0.000234992 Jy ! Component: 3000 - total flux cleaned = -0.000271089 Jy ! Component: 3050 - total flux cleaned = -0.00027102 Jy ! Component: 3100 - total flux cleaned = -0.000270958 Jy ! Component: 3150 - total flux cleaned = -0.000253301 Jy ! Component: 3200 - total flux cleaned = -0.000262109 Jy ! Component: 3250 - total flux cleaned = -0.000279586 Jy ! Component: 3300 - total flux cleaned = -0.000305334 Jy ! Component: 3350 - total flux cleaned = -0.000305352 Jy ! Component: 3400 - total flux cleaned = -0.000339189 Jy ! Component: 3450 - total flux cleaned = -0.00036434 Jy ! Component: 3500 - total flux cleaned = -0.000389289 Jy ! Component: 3550 - total flux cleaned = -0.00037271 Jy ! Component: 3600 - total flux cleaned = -0.000405586 Jy ! Component: 3650 - total flux cleaned = -0.000413753 Jy ! Component: 3700 - total flux cleaned = -0.000413777 Jy ! Component: 3750 - total flux cleaned = -0.000429952 Jy ! Component: 3800 - total flux cleaned = -0.000461934 Jy ! Component: 3850 - total flux cleaned = -0.000477798 Jy ! Component: 3900 - total flux cleaned = -0.00050935 Jy ! Component: 3950 - total flux cleaned = -0.000525001 Jy ! Component: 4000 - total flux cleaned = -0.00055613 Jy ! Component: 4050 - total flux cleaned = -0.000594704 Jy ! Total flux subtracted in 4096 components = -0.000610097 Jy ! Clean residual min=-0.000416 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0226808 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 331 components and 0.0226808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1556-1425_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.649 x 4.068 at -5.418 degrees (North through East) ! Clean map min=-0.0010119 max=0.0221 Jy/beam ! Writing clean map to FITS file: .//J1556-1425_C_map.fits wmodel .//J1556-1425_C_map.mod ! Writing 331 model components to file: .//J1556-1425_C_map.mod wobs .//J1556-1425_C_uvs.fits ! Writing UV FITS file: .//J1556-1425_C_uvs.fits wwins .//J1556-1425_C_map.win ! wwins: Wrote 2 windows to .//J1556-1425_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0220997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.79151 1.79151 3.58303 7.16606 14.3321 28.6642 57.3285 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 167.456 quit ! Quitting program ! Log file .//J1556-1425_C_dfm.log closed on Mon Jan 20 18:22:23 2020