! Started logfile: /scr/pima/rv122_uvs/J1800+3848_S_dfm.log on Fri Jul 13 21:10:37 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J1800+3848_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1800+3848_S_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 14 integrations on 55 of 55 possible baselines. ! AN table 3: 142 integrations on 55 of 55 possible baselines. ! AN table 4: 7 integrations on 15 of 15 possible baselines. ! AN table 5: 12 integrations on 36 of 36 possible baselines. ! AN table 6: 2 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.192186 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1800+3848 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 7064 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1800+3848_S] 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 0.500x0.500 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 12 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! A total of 1112 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 44 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! A total of 1112 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 44 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 154 telescope corrections were flagged in sub-array 2. ! A total of 1562 telescope corrections were flagged in sub-array 3. ! A total of 42 telescope corrections were flagged in sub-array 4. ! A total of 108 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! A total of 1112 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 44 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.070303Jy sigma=12.940542 ! Fit after self-cal, rms=0.648043Jy sigma=7.521417 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=2.611 mas, bpa=42.25 degrees ! Estimated noise=1.14827 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 = 0.293353 Jy ! Component: 100 - total flux cleaned = 0.376495 Jy ! Total flux subtracted in 100 components = 0.376495 Jy ! Clean residual min=-0.010550 max=0.037366 Jy/beam ! Clean residual mean=0.000012 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 0.376495 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.376495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131004Jy sigma=1.479084 ! Fit after self-cal, rms=0.130838Jy sigma=1.478172 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431804 Jy ! Component: 100 - total flux cleaned = 0.0685479 Jy ! Total flux subtracted in 100 components = 0.0685479 Jy ! Clean residual min=-0.009182 max=0.013046 Jy/beam ! Clean residual mean=0.000003 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 0.445043 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.445043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124260Jy sigma=1.235388 ! Fit after self-cal, rms=0.124020Jy sigma=1.233793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016072 Jy ! Component: 100 - total flux cleaned = 0.0258935 Jy ! Total flux subtracted in 100 components = 0.0258935 Jy ! Clean residual min=-0.009040 max=0.009571 Jy/beam ! Clean residual mean=0.000000 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.470937 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.470937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125104Jy sigma=1.195006 ! Fit after self-cal, rms=0.125019Jy sigma=1.194577 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=2.806 mas, bpa=53.06 degrees ! Estimated noise=1.00732 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 = -0.000270946 Jy ! Component: 100 - total flux cleaned = 0.00062789 Jy ! Component: 150 - total flux cleaned = 0.00123689 Jy ! Component: 200 - total flux cleaned = 0.00177056 Jy ! Total flux subtracted in 200 components = 0.00177056 Jy ! Clean residual min=-0.008610 max=0.009811 Jy/beam ! Clean residual mean=-0.000009 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 0.472707 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.472707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124331Jy sigma=1.191164 ! Fit after self-cal, rms=0.124317Jy sigma=1.191049 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.265 x 2.806 at 53.06 degrees (North through East) ! Clean map min=-0.0083054 max=0.37037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 KP 1.00 LA 0.93 MK 0.93 ! NY 1.05 PT 1.18 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.11 HH 1.06 HN 0.87 ! KP 0.97 LA 0.95 NY 1.04 ON 1.17 ! PT 1.03 SC 0.88 WZ 1.04 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 HH 1.04 HN 0.94 KP 0.94 ! LA 0.90 NY 1.04 ON 1.09 OV 0.89 ! PT 1.05 SC 0.88 WZ 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.04 KP 0.94 LA 0.94 ! NY 1.18 OV 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.17 FD 1.05 HN 0.91 KP 0.92 ! LA 0.93 MK 0.99 OV 0.87 PT 1.02 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.13 MK 0.98 NY 0.84 OV 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 KP 0.98 LA 0.99 MK 0.95 ! NY 0.99 PT 1.09 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.10 HH 0.97 HN 0.92 ! KP 0.94 LA 0.91 NY 0.94 ON 1.25 ! PT 1.04 SC 0.87 WZ 1.10 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HH 1.05 HN 0.90 KP 0.96 ! LA 0.93 NY 1.01 ON 1.13 OV 0.76 ! PT 1.02 SC 0.83 WZ 1.12 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.02 KP 0.96 LA 0.89 ! NY 1.10 OV 0.78 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 1.03 HN 0.91 KP 0.95 ! LA 0.90 MK 1.02 OV 0.82 PT 1.03 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.11 MK 0.96 NY 1.12 OV 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! NY 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* NY 0.00* ON 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HH 0.00* HN 0.00* KP 0.00* ! LA 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NY 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MK 0.00* NY 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 KP 0.98 LA 0.97 MK 0.96 ! NY 1.12 PT 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.10 HH 1.00 HN 0.91 ! KP 0.96 LA 0.93 NY 1.11 ON 1.13 ! PT 1.02 SC 0.87 WZ 1.09 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 HH 0.98 HN 0.90 KP 0.97 ! LA 0.93 NY 1.07 ON 1.15 OV 0.88 ! PT 1.03 SC 0.91 WZ 1.21 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 1.12 KP 0.92 LA 0.88 ! NY 1.04 OV 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.14 FD 1.05 HN 0.92 KP 0.93 ! LA 0.90 MK 1.04 OV 0.85 PT 1.02 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.25 MK 0.84 NY 1.08 OV 0.96 ! ! ! Fit before self-cal, rms=0.124317Jy sigma=1.191049 ! Fit after self-cal, rms=0.117010Jy sigma=0.969226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=2.789 mas, bpa=51.31 degrees ! Estimated noise=1.02876 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 = -0.0036472 Jy ! Component: 100 - total flux cleaned = -0.00420094 Jy ! Component: 150 - total flux cleaned = -0.00450416 Jy ! Component: 200 - total flux cleaned = -0.00463362 Jy ! Total flux subtracted in 200 components = -0.00463362 Jy ! Clean residual min=-0.005034 max=0.004733 Jy/beam ! Clean residual mean=-0.000034 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.468074 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.468074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116804Jy sigma=0.967073 ! Fit after self-cal, rms=0.117191Jy sigma=0.966471 ! 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. ! ! Fit before self-cal, rms=0.117191Jy sigma=0.966471 ! Fit after self-cal, rms=0.116665Jy sigma=0.954007 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=2.796 mas, bpa=51.78 degrees ! Estimated noise=1.02906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00220222 Jy ! Component: 100 - total flux cleaned = -0.00225924 Jy ! Component: 150 - total flux cleaned = -0.00225858 Jy ! Component: 200 - total flux cleaned = -0.00233696 Jy ! Total flux subtracted in 200 components = -0.00233696 Jy ! Clean residual min=-0.004564 max=0.004675 Jy/beam ! Clean residual mean=-0.000040 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.465737 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.465737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116589Jy sigma=0.953253 ! Fit after self-cal, rms=0.116552Jy sigma=0.953181 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 (-83.5, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217365 Jy ! Component: 100 - total flux cleaned = 0.00238281 Jy ! Component: 150 - total flux cleaned = 0.00255408 Jy ! Component: 200 - total flux cleaned = 0.00255295 Jy ! Total flux subtracted in 200 components = 0.00255295 Jy ! Clean residual min=-0.004493 max=0.003996 Jy/beam ! Clean residual mean=-0.000044 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.46829 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.46829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116342Jy sigma=0.950102 ! Fit after self-cal, rms=0.116327Jy sigma=0.949836 ! 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. ! ! Fit before self-cal, rms=0.116327Jy sigma=0.949836 ! Fit after self-cal, rms=0.117354Jy sigma=0.935665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.802 mas, bpa=51.67 degrees ! Estimated noise=1.02922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368382 Jy ! Component: 100 - total flux cleaned = 6.53659e-05 Jy ! Component: 150 - total flux cleaned = -0.000146787 Jy ! Component: 200 - total flux cleaned = -0.000194132 Jy ! Total flux subtracted in 200 components = -0.000194132 Jy ! Clean residual min=-0.004648 max=0.003717 Jy/beam ! Clean residual mean=-0.000047 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.468096 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.468096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117302Jy sigma=0.934711 ! Fit after self-cal, rms=0.117320Jy sigma=0.934555 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 = 5.28011e-05 Jy ! Component: 100 - total flux cleaned = -3.77101e-05 Jy ! Component: 150 - total flux cleaned = -8.06916e-05 Jy ! Component: 200 - total flux cleaned = -0.000159102 Jy ! Total flux subtracted in 200 components = -0.000159102 Jy ! Clean residual min=-0.004658 max=0.003707 Jy/beam ! Clean residual mean=-0.000046 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.467937 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.467937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117288Jy sigma=0.934106 ! Fit after self-cal, rms=0.117293Jy sigma=0.934096 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.117293Jy sigma=0.934096 ! Fit after self-cal, rms=0.117393Jy sigma=0.933965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.504 mas, bmaj=8.85 mas, bpa=-74.75 degrees ! Estimated noise=1.57808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140648 Jy ! Component: 100 - total flux cleaned = -4.86406e-05 Jy ! Component: 150 - total flux cleaned = -0.000122594 Jy ! Component: 200 - total flux cleaned = -0.00014244 Jy ! Total flux subtracted in 200 components = -0.00014244 Jy ! Clean residual min=-0.004840 max=0.004649 Jy/beam ! Clean residual mean=-0.000169 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.467794 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.467794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117413Jy sigma=0.933915 ! Fit after self-cal, rms=0.117403Jy sigma=0.933887 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 = 2.12855e-05 Jy ! Component: 100 - total flux cleaned = 5.26611e-05 Jy ! Component: 150 - total flux cleaned = 6.62151e-05 Jy ! Component: 200 - total flux cleaned = 7.85581e-05 Jy ! Total flux subtracted in 200 components = 7.85581e-05 Jy ! Clean residual min=-0.004799 max=0.004625 Jy/beam ! Clean residual mean=-0.000170 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.467873 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.467873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117414Jy sigma=0.933969 ! Fit after self-cal, rms=0.117410Jy sigma=0.933960 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.804 mas, bpa=51.68 degrees ! Estimated noise=1.02894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.213 x 2.804 at 51.68 degrees (North through East) ! Clean map min=-0.0041613 max=0.37054 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=2.649 mas, bpa=42.42 degrees ! Estimated noise=1.16147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.289904 Jy ! Component: 100 - total flux cleaned = 0.370604 Jy ! Component: 150 - total flux cleaned = 0.409627 Jy ! Component: 200 - total flux cleaned = 0.431611 Jy ! Total flux subtracted in 200 components = 0.431611 Jy ! Clean residual min=-0.005742 max=0.011189 Jy/beam ! Clean residual mean=0.000006 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.431611 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.431611 Jy ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.804 mas, bpa=51.68 degrees ! Estimated noise=1.02894 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 = 0.0155708 Jy ! Component: 100 - total flux cleaned = 0.0242217 Jy ! Component: 150 - total flux cleaned = 0.0297985 Jy ! Component: 200 - total flux cleaned = 0.0326757 Jy ! Total flux subtracted in 200 components = 0.0326757 Jy ! Clean residual min=-0.004622 max=0.003814 Jy/beam ! Clean residual mean=-0.000039 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.464287 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.464287 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.504 mas, bmaj=8.85 mas, bpa=-74.75 degrees ! Estimated noise=1.57808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249263 Jy ! Component: 100 - total flux cleaned = 0.00295106 Jy ! Component: 150 - total flux cleaned = 0.00333374 Jy ! Component: 200 - total flux cleaned = 0.00353478 Jy ! Total flux subtracted in 200 components = 0.00353478 Jy ! Clean residual min=-0.004814 max=0.004641 Jy/beam ! Clean residual mean=-0.000168 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.467822 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 = 6.20194e-05 Jy ! Component: 100 - total flux cleaned = 0.000111036 Jy ! Component: 150 - total flux cleaned = 0.000130648 Jy ! Component: 200 - total flux cleaned = 0.000112154 Jy ! Total flux subtracted in 200 components = 0.000112154 Jy ! Clean residual min=-0.004828 max=0.004609 Jy/beam ! Clean residual mean=-0.000170 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.467934 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.467934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.804 mas, bpa=51.68 degrees ! Estimated noise=1.02894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240184 Jy ! Component: 100 - total flux cleaned = -1.1911e-05 Jy ! Component: 150 - total flux cleaned = 5.93621e-05 Jy ! Component: 200 - total flux cleaned = 0.000190454 Jy ! Total flux subtracted in 200 components = 0.000190454 Jy ! Clean residual min=-0.004638 max=0.003656 Jy/beam ! Clean residual mean=-0.000049 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.468124 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.468124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117508Jy sigma=0.936317 ! Fit after self-cal, rms=0.117504Jy sigma=0.936093 wmodel J1800+3848_S_map.mod ! Writing 81 model components to file: J1800+3848_S_map.mod wobs J1800+3848_S_uvs.fits ! Writing UV FITS file: J1800+3848_S_uvs.fits wwins J1800+3848_S_map.win ! wwins: Wrote 2 windows to J1800+3848_S_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 = -0.0014309 Jy ! Component: 100 - total flux cleaned = -0.00226791 Jy ! Component: 150 - total flux cleaned = -0.00313625 Jy ! Component: 200 - total flux cleaned = -0.00384735 Jy ! Component: 250 - total flux cleaned = -0.00416196 Jy ! Component: 300 - total flux cleaned = -0.00428607 Jy ! Component: 350 - total flux cleaned = -0.00422671 Jy ! Component: 400 - total flux cleaned = -0.00440699 Jy ! Component: 450 - total flux cleaned = -0.00440632 Jy ! Component: 500 - total flux cleaned = -0.00446425 Jy ! Component: 550 - total flux cleaned = -0.00434932 Jy ! Component: 600 - total flux cleaned = -0.00429237 Jy ! Component: 650 - total flux cleaned = -0.00406785 Jy ! Component: 700 - total flux cleaned = -0.00390155 Jy ! Component: 750 - total flux cleaned = -0.00373657 Jy ! Component: 800 - total flux cleaned = -0.00379104 Jy ! Component: 850 - total flux cleaned = -0.00346638 Jy ! Component: 900 - total flux cleaned = -0.00341306 Jy ! Component: 950 - total flux cleaned = -0.00330707 Jy ! Component: 1000 - total flux cleaned = -0.0032009 Jy ! Component: 1050 - total flux cleaned = -0.00288754 Jy ! Component: 1100 - total flux cleaned = -0.00288771 Jy ! Component: 1150 - total flux cleaned = -0.00283649 Jy ! Component: 1200 - total flux cleaned = -0.00278514 Jy ! Component: 1250 - total flux cleaned = -0.00283576 Jy ! Component: 1300 - total flux cleaned = -0.00273518 Jy ! Component: 1350 - total flux cleaned = -0.00273589 Jy ! Component: 1400 - total flux cleaned = -0.00268643 Jy ! Component: 1450 - total flux cleaned = -0.00283428 Jy ! Component: 1500 - total flux cleaned = -0.00263803 Jy ! Component: 1550 - total flux cleaned = -0.00258967 Jy ! Component: 1600 - total flux cleaned = -0.00258995 Jy ! Component: 1650 - total flux cleaned = -0.00259008 Jy ! Component: 1700 - total flux cleaned = -0.00239935 Jy ! Component: 1750 - total flux cleaned = -0.00230444 Jy ! Component: 1800 - total flux cleaned = -0.00244562 Jy ! Component: 1850 - total flux cleaned = -0.00230498 Jy ! Component: 1900 - total flux cleaned = -0.00239808 Jy ! Component: 1950 - total flux cleaned = -0.00221284 Jy ! Component: 2000 - total flux cleaned = -0.00221331 Jy ! Component: 2050 - total flux cleaned = -0.00239679 Jy ! Component: 2100 - total flux cleaned = -0.00235061 Jy ! Component: 2150 - total flux cleaned = -0.00216901 Jy ! Component: 2200 - total flux cleaned = -0.00212448 Jy ! Component: 2250 - total flux cleaned = -0.00203467 Jy ! Component: 2300 - total flux cleaned = -0.00199022 Jy ! Component: 2350 - total flux cleaned = -0.00225704 Jy ! Component: 2400 - total flux cleaned = -0.00203581 Jy ! Component: 2450 - total flux cleaned = -0.00199161 Jy ! Component: 2500 - total flux cleaned = -0.00194779 Jy ! Component: 2550 - total flux cleaned = -0.00207852 Jy ! Component: 2600 - total flux cleaned = -0.00216563 Jy ! Component: 2650 - total flux cleaned = -0.00203592 Jy ! Component: 2700 - total flux cleaned = -0.00199278 Jy ! Component: 2750 - total flux cleaned = -0.00195016 Jy ! Component: 2800 - total flux cleaned = -0.00190759 Jy ! Component: 2850 - total flux cleaned = -0.00178052 Jy ! Component: 2900 - total flux cleaned = -0.00169602 Jy ! Component: 2950 - total flux cleaned = -0.00144406 Jy ! Component: 3000 - total flux cleaned = -0.00161138 Jy ! Component: 3050 - total flux cleaned = -0.00161166 Jy ! Component: 3100 - total flux cleaned = -0.00157066 Jy ! Component: 3150 - total flux cleaned = -0.00157073 Jy ! Component: 3200 - total flux cleaned = -0.00148838 Jy ! Component: 3250 - total flux cleaned = -0.00148837 Jy ! Component: 3300 - total flux cleaned = -0.00136619 Jy ! Component: 3350 - total flux cleaned = -0.00120378 Jy ! Component: 3400 - total flux cleaned = -0.00116324 Jy ! Component: 3450 - total flux cleaned = -0.001123 Jy ! Component: 3500 - total flux cleaned = -0.00132361 Jy ! Component: 3550 - total flux cleaned = -0.00116359 Jy ! Component: 3600 - total flux cleaned = -0.00100423 Jy ! Component: 3650 - total flux cleaned = -0.00112325 Jy ! Component: 3700 - total flux cleaned = -0.00112318 Jy ! Component: 3750 - total flux cleaned = -0.000847501 Jy ! Component: 3800 - total flux cleaned = -0.000925736 Jy ! Component: 3850 - total flux cleaned = -0.000847746 Jy ! Component: 3900 - total flux cleaned = -0.000731111 Jy ! Component: 3950 - total flux cleaned = -0.00069232 Jy ! Component: 4000 - total flux cleaned = -0.000614741 Jy ! Component: 4050 - total flux cleaned = -0.000460591 Jy ! Total flux subtracted in 4096 components = -0.000652402 Jy ! Clean residual min=-0.002015 max=0.002005 Jy/beam ! Clean residual mean=-0.000028 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.467472 Jy keep ! Adding 376 model components to the UV plane model. ! The established model now contains 457 components and 0.467472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1800+3848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.213 x 2.804 at 51.68 degrees (North through East) ! Clean map min=-0.0039143 max=0.37103 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1800+3848_S_map.fits wmodel /scr/pima/rv122_uvs/J1800+3848_S_map.mod ! Writing 457 model components to file: /scr/pima/rv122_uvs/J1800+3848_S_map.mod wobs /scr/pima/rv122_uvs/J1800+3848_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1800+3848_S_uvs.fits wwins /scr/pima/rv122_uvs/J1800+3848_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv122_uvs/J1800+3848_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.371026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000654415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.529139 0.529139 1.05828 2.11656 4.23311 8.46623 16.9325 33.8649 67.7298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.371 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 566.958 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1800+3848_S_dfm.log closed on Fri Jul 13 21:10:41 2018