! Started logfile: .//J0051-1052_X_dfm.log on Sun Jan 19 23:44:57 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0051-1052_X_uvm.fits ! Reading UV FITS file: .//J0051-1052_X_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.956897 visibilities/baseline/integration-bin. ! Found source: J0051-1052 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 6216 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0051-1052_X] 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 0.200x0.200 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 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003312Jy sigma=18.906282 ! Fit after self-cal, rms=0.918311Jy sigma=17.317009 ! 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=1.433 mas, bmaj=4.368 mas, bpa=-5.55 degrees ! Estimated noise=0.739324 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 = 0.0639877 Jy ! Component: 100 - total flux cleaned = 0.0779724 Jy ! Total flux subtracted in 100 components = 0.0779724 Jy ! Clean residual min=-0.003785 max=0.004267 Jy/beam ! Clean residual mean=-0.000007 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.0779724 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0779724 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=0.039768Jy sigma=0.690693 ! Fit after self-cal, rms=0.039595Jy sigma=0.687076 ! 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=1.7 mas, bmaj=4.733 mas, bpa=-5.568 degrees ! Estimated noise=0.48353 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 = 0.00426293 Jy ! Component: 100 - total flux cleaned = 0.00630605 Jy ! Component: 150 - total flux cleaned = 0.00684527 Jy ! Component: 200 - total flux cleaned = 0.00711298 Jy ! Total flux subtracted in 200 components = 0.00711298 Jy ! Clean residual min=-0.003116 max=0.003012 Jy/beam ! Clean residual mean=-0.000004 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0850854 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 36 components and 0.0850854 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=0.039059Jy sigma=0.678429 ! Fit after self-cal, rms=0.039058Jy sigma=0.678343 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 4.733 at -5.568 degrees (North through East) ! Clean map min=-0.0030675 max=0.08203 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 1.08 ! LA 1.06 NL 0.94 OV 1.14 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 HN 1.11 KP 1.01 ! NL 0.90 OV 1.07 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.02 ! LA 1.06 NL 0.95 OV 1.13 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 1.04 KP 0.98 ! NL 0.92 OV 1.03 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.03 KP 1.08 ! LA 1.04 NL 0.93 OV 1.10 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.87 HN 0.98 KP 0.98 ! NL 0.90 OV 1.16 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.06 KP 1.10 ! LA 1.04 NL 0.88 OV 1.09 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 HN 1.17 KP 1.01 ! NL 0.96 OV 1.07 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.02 KP 1.08 ! LA 1.08 NL 0.95 OV 1.18 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.87 HN 1.06 KP 0.99 ! NL 0.90 OV 1.04 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.02 KP 1.09 ! LA 1.03 NL 0.97 OV 1.15 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.83 HN 1.04 KP 1.03 ! NL 0.92 OV 1.05 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.03 KP 1.19 ! LA 1.03 NL 0.92 OV 1.13 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.82 HN 1.08 KP 0.97 ! NL 0.93 OV 1.06 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.99 KP 1.11 ! LA 1.05 NL 0.98 OV 1.07 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 HN 1.02 KP 1.05 ! NL 0.92 OV 1.05 PT 0.92 ! ! ! Fit before self-cal, rms=0.039058Jy sigma=0.678343 ! Fit after self-cal, rms=0.037743Jy sigma=0.655580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.723 mas, bmaj=4.704 mas, bpa=-5.523 degrees ! Estimated noise=0.482635 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 = 0.000192152 Jy ! Component: 100 - total flux cleaned = 6.67408e-05 Jy ! Component: 150 - total flux cleaned = 2.93171e-06 Jy ! Component: 200 - total flux cleaned = -7.00007e-05 Jy ! Total flux subtracted in 200 components = -7.00007e-05 Jy ! Clean residual min=-0.001311 max=0.001455 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0850154 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0850154 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=0.037722Jy sigma=0.655294 ! Fit after self-cal, rms=0.037760Jy sigma=0.655030 ! 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=0.037760Jy sigma=0.655030 ! Fit after self-cal, rms=0.037799Jy sigma=0.655004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=4.701 mas, bpa=-5.522 degrees ! Estimated noise=0.482641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105476 Jy ! Component: 100 - total flux cleaned = -0.000188213 Jy ! Component: 150 - total flux cleaned = -0.000249234 Jy ! Component: 200 - total flux cleaned = -0.000293749 Jy ! Total flux subtracted in 200 components = -0.000293749 Jy ! Clean residual min=-0.001316 max=0.001450 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0847216 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0847216 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=0.037788Jy sigma=0.654862 ! Fit after self-cal, rms=0.037788Jy sigma=0.654853 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 = -6.42653e-05 Jy ! Component: 100 - total flux cleaned = -0.000112027 Jy ! Component: 150 - total flux cleaned = -0.000154712 Jy ! Component: 200 - total flux cleaned = -0.000185957 Jy ! Total flux subtracted in 200 components = -0.000185957 Jy ! Clean residual min=-0.001317 max=0.001455 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0845357 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0845357 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=0.037783Jy sigma=0.654788 ! Fit after self-cal, rms=0.037782Jy sigma=0.654784 ! 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=0.037782Jy sigma=0.654784 ! Fit after self-cal, rms=0.037840Jy sigma=0.654748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.726 mas, bmaj=4.7 mas, bpa=-5.527 degrees ! Estimated noise=0.482904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020424 Jy ! Component: 100 - total flux cleaned = -0.000263068 Jy ! Component: 150 - total flux cleaned = -0.000306819 Jy ! Component: 200 - total flux cleaned = -0.000346181 Jy ! Total flux subtracted in 200 components = -0.000346181 Jy ! Clean residual min=-0.001330 max=0.001447 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0841895 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0841895 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=0.037833Jy sigma=0.654681 ! Fit after self-cal, rms=0.037834Jy sigma=0.654678 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 = -3.45844e-05 Jy ! Component: 100 - total flux cleaned = -5.52893e-05 Jy ! Component: 150 - total flux cleaned = -7.47476e-05 Jy ! Component: 200 - total flux cleaned = -8.68985e-05 Jy ! Total flux subtracted in 200 components = -8.68985e-05 Jy ! Clean residual min=-0.001331 max=0.001447 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0841026 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0841026 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=0.037832Jy sigma=0.654640 ! Fit after self-cal, rms=0.037831Jy sigma=0.654639 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.037831Jy sigma=0.654639 ! Fit after self-cal, rms=0.037890Jy sigma=0.654616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=4.798 mas, bpa=-3.285 degrees ! Estimated noise=0.507917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181624 Jy ! Component: 100 - total flux cleaned = -0.000208574 Jy ! Component: 150 - total flux cleaned = -0.000220471 Jy ! Component: 200 - total flux cleaned = -0.000225771 Jy ! Total flux subtracted in 200 components = -0.000225771 Jy ! Clean residual min=-0.001452 max=0.001531 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0838768 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0838768 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=0.037888Jy sigma=0.654593 ! Fit after self-cal, rms=0.037888Jy sigma=0.654592 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) ! Added new window around map position (31.8, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771957 Jy ! Component: 100 - total flux cleaned = 0.00132662 Jy ! Component: 150 - total flux cleaned = 0.00167124 Jy ! Component: 200 - total flux cleaned = 0.00184979 Jy ! Total flux subtracted in 200 components = 0.00184979 Jy ! Clean residual min=-0.001099 max=0.001278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0857266 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0857266 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=0.037821Jy sigma=0.653305 ! Fit after self-cal, rms=0.037819Jy sigma=0.653227 ! Inverting map ! Added new window around map position (-40.2, 30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115626 Jy ! Component: 100 - total flux cleaned = 0.00149222 Jy ! Component: 150 - total flux cleaned = 0.00165693 Jy ! Component: 200 - total flux cleaned = 0.00180465 Jy ! Total flux subtracted in 200 components = 0.00180465 Jy ! Clean residual min=-0.001013 max=0.000939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0875313 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.0875313 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=0.037773Jy sigma=0.652334 ! Fit after self-cal, rms=0.037767Jy sigma=0.652245 ! 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=1.728 mas, bmaj=4.7 mas, bpa=-5.531 degrees ! Estimated noise=0.483255 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.728 x 4.7 at -5.531 degrees (North through East) ! Clean map min=-0.0011962 max=0.082282 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=1.456 mas, bmaj=4.31 mas, bpa=-5.453 degrees ! Estimated noise=0.744243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.064423 Jy ! Component: 100 - total flux cleaned = 0.0785543 Jy ! Component: 150 - total flux cleaned = 0.0818178 Jy ! Component: 200 - total flux cleaned = 0.0828638 Jy ! Total flux subtracted in 200 components = 0.0828638 Jy ! Clean residual min=-0.001655 max=0.001754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0828637 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0828637 Jy ! Inverting map and beam ! Estimated beam: bmin=1.728 mas, bmaj=4.7 mas, bpa=-5.531 degrees ! Estimated noise=0.483255 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 = 0.00207503 Jy ! Component: 100 - total flux cleaned = 0.00313984 Jy ! Component: 150 - total flux cleaned = 0.00369423 Jy ! Component: 200 - total flux cleaned = 0.00397188 Jy ! Total flux subtracted in 200 components = 0.00397188 Jy ! Clean residual min=-0.001175 max=0.001212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0868356 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.0868356 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=4.798 mas, bpa=-3.285 degrees ! Estimated noise=0.507917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749927 Jy ! Component: 100 - total flux cleaned = 0.00104859 Jy ! Component: 150 - total flux cleaned = 0.00118437 Jy ! Component: 200 - total flux cleaned = 0.00111056 Jy ! Total flux subtracted in 200 components = 0.00111056 Jy ! Clean residual min=-0.001024 max=0.000984 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0879462 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 = -9.31816e-05 Jy ! Component: 100 - total flux cleaned = -9.3315e-05 Jy ! Component: 150 - total flux cleaned = -0.000156487 Jy ! Component: 200 - total flux cleaned = -0.000196276 Jy ! Total flux subtracted in 200 components = -0.000196276 Jy ! Clean residual min=-0.000944 max=0.000924 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0877499 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 111 components and 0.0877499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.728 mas, bmaj=4.7 mas, bpa=-5.531 degrees ! Estimated noise=0.483255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013276 Jy ! Component: 100 - total flux cleaned = -0.000110966 Jy ! Component: 150 - total flux cleaned = -4.7043e-05 Jy ! Component: 200 - total flux cleaned = 1.33431e-05 Jy ! Total flux subtracted in 200 components = 1.33431e-05 Jy ! Clean residual min=-0.000938 max=0.001030 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0877633 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.0877633 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=0.037762Jy sigma=0.651959 ! Fit after self-cal, rms=0.037756Jy sigma=0.651882 wmodel J0051-1052_X_map.mod ! Writing 138 model components to file: J0051-1052_X_map.mod wobs J0051-1052_X_uvs.fits ! Writing UV FITS file: J0051-1052_X_uvs.fits wwins J0051-1052_X_map.win ! wwins: Wrote 3 windows to J0051-1052_X_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 = 0.000168883 Jy ! Component: 100 - total flux cleaned = 0.000254227 Jy ! Component: 150 - total flux cleaned = 0.000351052 Jy ! Component: 200 - total flux cleaned = 0.000366461 Jy ! Component: 250 - total flux cleaned = 0.000322268 Jy ! Component: 300 - total flux cleaned = 0.000308239 Jy ! Component: 350 - total flux cleaned = 0.00030806 Jy ! Component: 400 - total flux cleaned = 0.000254835 Jy ! Component: 450 - total flux cleaned = 0.000203696 Jy ! Component: 500 - total flux cleaned = 0.000166312 Jy ! Component: 550 - total flux cleaned = 0.00011786 Jy ! Component: 600 - total flux cleaned = 8.24975e-05 Jy ! Component: 650 - total flux cleaned = 5.95055e-05 Jy ! Component: 700 - total flux cleaned = 5.93203e-05 Jy ! Component: 750 - total flux cleaned = 8.14018e-05 Jy ! Component: 800 - total flux cleaned = 0.000102831 Jy ! Component: 850 - total flux cleaned = 0.000123601 Jy ! Component: 900 - total flux cleaned = 0.000113197 Jy ! Component: 950 - total flux cleaned = 0.000133677 Jy ! Component: 1000 - total flux cleaned = 0.000163634 Jy ! Component: 1050 - total flux cleaned = 0.000202612 Jy ! Component: 1100 - total flux cleaned = 0.000212175 Jy ! Component: 1150 - total flux cleaned = 0.000212206 Jy ! Component: 1200 - total flux cleaned = 0.000230726 Jy ! Component: 1250 - total flux cleaned = 0.000221515 Jy ! Component: 1300 - total flux cleaned = 0.000248457 Jy ! Component: 1350 - total flux cleaned = 0.000266285 Jy ! Component: 1400 - total flux cleaned = 0.000266264 Jy ! Component: 1450 - total flux cleaned = 0.00030976 Jy ! Component: 1500 - total flux cleaned = 0.000326943 Jy ! Component: 1550 - total flux cleaned = 0.000360973 Jy ! Component: 1600 - total flux cleaned = 0.000386089 Jy ! Component: 1650 - total flux cleaned = 0.000427461 Jy ! Component: 1700 - total flux cleaned = 0.000443568 Jy ! Component: 1750 - total flux cleaned = 0.000459619 Jy ! Component: 1800 - total flux cleaned = 0.00045161 Jy ! Component: 1850 - total flux cleaned = 0.000483336 Jy ! Component: 1900 - total flux cleaned = 0.000490925 Jy ! Component: 1950 - total flux cleaned = 0.00044441 Jy ! Component: 2000 - total flux cleaned = 0.00044447 Jy ! Component: 2050 - total flux cleaned = 0.000436909 Jy ! Component: 2100 - total flux cleaned = 0.00042934 Jy ! Component: 2150 - total flux cleaned = 0.000421898 Jy ! Component: 2200 - total flux cleaned = 0.000392291 Jy ! Component: 2250 - total flux cleaned = 0.000384875 Jy ! Component: 2300 - total flux cleaned = 0.000370311 Jy ! Component: 2350 - total flux cleaned = 0.000341438 Jy ! Component: 2400 - total flux cleaned = 0.000327209 Jy ! Component: 2450 - total flux cleaned = 0.000348539 Jy ! Component: 2500 - total flux cleaned = 0.0003204 Jy ! Component: 2550 - total flux cleaned = 0.000313483 Jy ! Component: 2600 - total flux cleaned = 0.000299557 Jy ! Component: 2650 - total flux cleaned = 0.000306409 Jy ! Component: 2700 - total flux cleaned = 0.000265376 Jy ! Component: 2750 - total flux cleaned = 0.00025866 Jy ! Component: 2800 - total flux cleaned = 0.000245204 Jy ! Component: 2850 - total flux cleaned = 0.000258635 Jy ! Component: 2900 - total flux cleaned = 0.00025856 Jy ! Component: 2950 - total flux cleaned = 0.000218962 Jy ! Component: 3000 - total flux cleaned = 0.000212395 Jy ! Component: 3050 - total flux cleaned = 0.000212372 Jy ! Component: 3100 - total flux cleaned = 0.000205888 Jy ! Component: 3150 - total flux cleaned = 0.00019947 Jy ! Component: 3200 - total flux cleaned = 0.000212277 Jy ! Component: 3250 - total flux cleaned = 0.000205901 Jy ! Component: 3300 - total flux cleaned = 0.000193263 Jy ! Component: 3350 - total flux cleaned = 0.00020581 Jy ! Component: 3400 - total flux cleaned = 0.000193344 Jy ! Component: 3450 - total flux cleaned = 0.000174788 Jy ! Component: 3500 - total flux cleaned = 0.000168656 Jy ! Component: 3550 - total flux cleaned = 0.000199421 Jy ! Component: 3600 - total flux cleaned = 0.000187235 Jy ! Component: 3650 - total flux cleaned = 0.00018722 Jy ! Component: 3700 - total flux cleaned = 0.0002054 Jy ! Component: 3750 - total flux cleaned = 0.000193295 Jy ! Component: 3800 - total flux cleaned = 0.000193275 Jy ! Component: 3850 - total flux cleaned = 0.000187307 Jy ! Component: 3900 - total flux cleaned = 0.000187291 Jy ! Component: 3950 - total flux cleaned = 0.000210948 Jy ! Component: 4000 - total flux cleaned = 0.000193272 Jy ! Component: 4050 - total flux cleaned = 0.00018738 Jy ! Total flux subtracted in 4096 components = 0.000187376 Jy ! Clean residual min=-0.000413 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0879507 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 455 components and 0.0879507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0051-1052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.728 x 4.7 at -5.531 degrees (North through East) ! Clean map min=-0.00087998 max=0.082034 Jy/beam ! Writing clean map to FITS file: .//J0051-1052_X_map.fits wmodel .//J0051-1052_X_map.mod ! Writing 455 model components to file: .//J0051-1052_X_map.mod wobs .//J0051-1052_X_uvs.fits ! Writing UV FITS file: .//J0051-1052_X_uvs.fits wwins .//J0051-1052_X_map.win ! wwins: Wrote 4 windows to .//J0051-1052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0820335 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.400328 0.400328 0.800657 1.60131 3.20263 6.40525 12.8105 25.621 51.242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 749.385 quit ! Quitting program ! Log file .//J0051-1052_X_dfm.log closed on Sun Jan 19 23:45:01 2020