! Started logfile: .//J1908-1230_C_dfm.log on Mon Jan 20 00:08:46 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 .//J1908-1230_C_uvm.fits ! Reading UV FITS file: .//J1908-1230_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992208 visibilities/baseline/integration-bin. ! Found source: J1908-1230 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 18336 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 J1908-1230_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001359Jy sigma=19.610216 ! Fit after self-cal, rms=0.968393Jy sigma=18.957922 ! 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=1.303 mas, bmaj=3.867 mas, bpa=-2.312 degrees ! Estimated noise=0.506465 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 = 0.02566 Jy ! Component: 100 - total flux cleaned = 0.0372375 Jy ! Total flux subtracted in 100 components = 0.0372375 Jy ! Clean residual min=-0.004519 max=0.006264 Jy/beam ! Clean residual mean=0.000002 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.0372375 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0372375 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=0.044008Jy sigma=0.801692 ! Fit after self-cal, rms=0.042095Jy sigma=0.762928 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077322 Jy ! Component: 100 - total flux cleaned = 0.0120916 Jy ! Total flux subtracted in 100 components = 0.0120916 Jy ! Clean residual min=-0.004330 max=0.005508 Jy/beam ! Clean residual mean=0.000001 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.0493291 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0493291 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=0.041272Jy sigma=0.739788 ! Fit after self-cal, rms=0.041245Jy sigma=0.739085 ! 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=1.649 mas, bmaj=4.37 mas, bpa=-1.395 degrees ! Estimated noise=0.27292 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 = 0.000842501 Jy ! Component: 100 - total flux cleaned = 0.00101823 Jy ! Component: 150 - total flux cleaned = 0.00118961 Jy ! Component: 200 - total flux cleaned = 0.00132334 Jy ! Total flux subtracted in 200 components = 0.00132334 Jy ! Clean residual min=-0.003774 max=0.003591 Jy/beam ! Clean residual mean=0.000002 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0506524 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0506524 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=0.041179Jy sigma=0.737222 ! Fit after self-cal, rms=0.041180Jy sigma=0.737013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.649 x 4.37 at -1.395 degrees (North through East) ! Clean map min=-0.0037128 max=0.032795 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.81 HN 0.66 KP 0.79 ! LA 0.82 NL 0.77 OV 0.88 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.24 HN 1.29 KP 1.16 ! LA 1.13 MK 1.01 NL 1.27 OV 1.24 ! PT 1.14 SC 0.72 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.78 HN 0.63 KP 0.75 ! LA 0.88 NL 0.79 OV 0.86 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.07 HN 1.34 KP 1.16 ! LA 0.98 MK 1.13 NL 1.25 OV 1.21 ! PT 1.06 SC 0.75 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.84 HN 0.63 KP 0.76 ! LA 0.79 NL 0.83 OV 0.83 PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.60 KP 1.06 ! LA 0.89 MK 1.42 NL 1.12 OV 1.11 ! PT 0.96 SC 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.82 HN 0.65 KP 0.78 ! LA 0.87 NL 0.65 OV 0.78 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 1.69 KP 0.99 ! LA 0.92 MK 1.42 NL 1.15 OV 1.07 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.80 HN 0.63 KP 0.78 ! LA 0.87 NL 0.78 OV 0.86 PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.08 HN 2.13 KP 1.02 ! LA 0.92 MK 1.14 NL 1.66 OV 1.09 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.80 HN 0.63 KP 0.78 ! LA 0.86 NL 0.81 OV 0.82 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.94 FD 1.01 HN 2.14 KP 1.10 ! LA 0.95 MK 1.08 NL 2.06 OV 1.02 ! PT 1.08 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.83 HN 0.67 KP 0.76 ! LA 0.89 NL 0.76 OV 0.87 PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.11 FD 1.11 HN 2.36 KP 1.10 ! LA 0.88 MK 1.24 NL 2.43 OV 1.06 ! PT 0.96 SC 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.83 HN 0.68 KP 0.77 ! LA 0.86 NL 0.77 OV 0.82 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.12 FD 1.09 HN 2.16 KP 1.08 ! LA 0.96 MK 0.95 NL 2.35 OV 1.01 ! PT 1.07 SC 1.02 ! ! ! Fit before self-cal, rms=0.041180Jy sigma=0.737013 ! Fit after self-cal, rms=0.060272Jy sigma=0.667411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.74 mas, bmaj=4.634 mas, bpa=0.9083 degrees ! Estimated noise=0.28887 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 (1.8, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781378 Jy ! Component: 100 - total flux cleaned = 0.000620825 Jy ! Component: 150 - total flux cleaned = 0.000516541 Jy ! Component: 200 - total flux cleaned = 0.000421216 Jy ! Total flux subtracted in 200 components = 0.000421216 Jy ! Clean residual min=-0.001197 max=0.001369 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0510736 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0510736 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=0.060130Jy sigma=0.666737 ! Fit after self-cal, rms=0.060833Jy sigma=0.664893 ! 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=0.060833Jy sigma=0.664893 ! Fit after self-cal, rms=0.060958Jy sigma=0.664614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=4.543 mas, bpa=1.976 degrees ! Estimated noise=0.282551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.83245e-05 Jy ! Component: 100 - total flux cleaned = -7.00271e-05 Jy ! Component: 150 - total flux cleaned = -9.3111e-05 Jy ! Component: 200 - total flux cleaned = -0.000135679 Jy ! Total flux subtracted in 200 components = -0.000135679 Jy ! Clean residual min=-0.001095 max=0.001225 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0509379 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.0509379 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=0.060920Jy sigma=0.664158 ! Fit after self-cal, rms=0.060930Jy sigma=0.663964 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 (-5.1, 68.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459944 Jy ! Component: 100 - total flux cleaned = 0.00056662 Jy ! Component: 150 - total flux cleaned = 0.000597033 Jy ! Component: 200 - total flux cleaned = 0.00046513 Jy ! Total flux subtracted in 200 components = 0.00046513 Jy ! Clean residual min=-0.000994 max=0.001040 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0514031 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0514031 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=0.060860Jy sigma=0.663099 ! Fit after self-cal, rms=0.060839Jy sigma=0.662951 ! 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=0.060839Jy sigma=0.662951 ! Fit after self-cal, rms=0.058535Jy sigma=0.662757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.48 mas, bpa=2.526 degrees ! Estimated noise=0.276563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258673 Jy ! Component: 100 - total flux cleaned = 0.000315886 Jy ! Component: 150 - total flux cleaned = 0.000268622 Jy ! Component: 200 - total flux cleaned = 0.000246397 Jy ! Total flux subtracted in 200 components = 0.000246397 Jy ! Clean residual min=-0.000952 max=0.000952 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0516495 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0516495 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=0.058494Jy sigma=0.662348 ! Fit after self-cal, rms=0.058452Jy sigma=0.662080 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 = 0.000143146 Jy ! Component: 100 - total flux cleaned = 0.000168194 Jy ! Component: 150 - total flux cleaned = 0.000126247 Jy ! Component: 200 - total flux cleaned = 8.58212e-05 Jy ! Total flux subtracted in 200 components = 8.58212e-05 Jy ! Clean residual min=-0.000965 max=0.001011 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0517353 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0517353 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=0.058419Jy sigma=0.661809 ! Fit after self-cal, rms=0.058409Jy sigma=0.661765 ! 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=0.058409Jy sigma=0.661765 ! Fit after self-cal, rms=0.057256Jy sigma=0.661689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.916 mas, bmaj=8.193 mas, bpa=2.886 degrees ! Estimated noise=0.331473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.74722e-05 Jy ! Component: 100 - total flux cleaned = -0.000136689 Jy ! Component: 150 - total flux cleaned = -0.000207194 Jy ! Component: 200 - total flux cleaned = -0.000270477 Jy ! Total flux subtracted in 200 components = -0.000270477 Jy ! Clean residual min=-0.001118 max=0.000936 Jy/beam ! Clean residual mean=0.000004 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0514648 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.0514648 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=0.057240Jy sigma=0.661717 ! Fit after self-cal, rms=0.057237Jy sigma=0.661673 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 = -7.67805e-05 Jy ! Component: 100 - total flux cleaned = -0.00010017 Jy ! Component: 150 - total flux cleaned = -8.94553e-05 Jy ! Component: 200 - total flux cleaned = -7.93069e-05 Jy ! Total flux subtracted in 200 components = -7.93069e-05 Jy ! Clean residual min=-0.001132 max=0.000932 Jy/beam ! Clean residual mean=0.000004 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0513855 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.0513855 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=0.057225Jy sigma=0.661767 ! Fit after self-cal, rms=0.057200Jy sigma=0.661744 ! 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=1.655 mas, bmaj=4.453 mas, bpa=2.86 degrees ! Estimated noise=0.273674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.655 x 4.453 at 2.86 degrees (North through East) ! Clean map min=-0.0020758 max=0.033343 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=1.323 mas, bmaj=4.006 mas, bpa=1.083 degrees ! Estimated noise=0.467743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246941 Jy ! Component: 100 - total flux cleaned = 0.0353789 Jy ! Component: 150 - total flux cleaned = 0.0412259 Jy ! Component: 200 - total flux cleaned = 0.0434534 Jy ! Total flux subtracted in 200 components = 0.0434534 Jy ! Clean residual min=-0.002029 max=0.002215 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0434534 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0434534 Jy ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.453 mas, bpa=2.86 degrees ! Estimated noise=0.273674 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) ! Added new window around map position (-1.2, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378143 Jy ! Component: 100 - total flux cleaned = 0.00591811 Jy ! Component: 150 - total flux cleaned = 0.00693725 Jy ! Component: 200 - total flux cleaned = 0.00749236 Jy ! Total flux subtracted in 200 components = 0.00749236 Jy ! Clean residual min=-0.001057 max=0.001131 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0509457 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0509457 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=3.916 mas, bmaj=8.193 mas, bpa=2.886 degrees ! Estimated noise=0.331473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635501 Jy ! Component: 100 - total flux cleaned = 0.000831703 Jy ! Component: 150 - total flux cleaned = 0.000932073 Jy ! Component: 200 - total flux cleaned = 0.000932086 Jy ! Total flux subtracted in 200 components = 0.000932086 Jy ! Clean residual min=-0.001138 max=0.000942 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0518778 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 = 3.89468e-05 Jy ! Component: 100 - total flux cleaned = 7.37395e-05 Jy ! Component: 150 - total flux cleaned = 0.000106187 Jy ! Component: 200 - total flux cleaned = 0.000121066 Jy ! Total flux subtracted in 200 components = 0.000121066 Jy ! Clean residual min=-0.001123 max=0.000907 Jy/beam ! Clean residual mean=0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0519989 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 95 components and 0.0519989 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.453 mas, bpa=2.86 degrees ! Estimated noise=0.273674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153735 Jy ! Component: 100 - total flux cleaned = -0.000117841 Jy ! Component: 150 - total flux cleaned = -0.000178715 Jy ! Component: 200 - total flux cleaned = -0.000230977 Jy ! Total flux subtracted in 200 components = -0.000230977 Jy ! Clean residual min=-0.000948 max=0.000920 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0517679 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.0517679 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=0.057226Jy sigma=0.661601 ! Fit after self-cal, rms=0.057248Jy sigma=0.661327 wmodel J1908-1230_C_map.mod ! Writing 111 model components to file: J1908-1230_C_map.mod wobs J1908-1230_C_uvs.fits ! Writing UV FITS file: J1908-1230_C_uvs.fits wwins J1908-1230_C_map.win ! wwins: Wrote 4 windows to J1908-1230_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 = -2.82802e-05 Jy ! Component: 100 - total flux cleaned = 8.76466e-05 Jy ! Component: 150 - total flux cleaned = 0.000214867 Jy ! Component: 200 - total flux cleaned = 0.000307222 Jy ! Component: 250 - total flux cleaned = 0.000381956 Jy ! Component: 300 - total flux cleaned = 0.000439982 Jy ! Component: 350 - total flux cleaned = 0.00044015 Jy ! Component: 400 - total flux cleaned = 0.000482345 Jy ! Component: 450 - total flux cleaned = 0.000523073 Jy ! Component: 500 - total flux cleaned = 0.000536614 Jy ! Component: 550 - total flux cleaned = 0.000549836 Jy ! Component: 600 - total flux cleaned = 0.000602052 Jy ! Component: 650 - total flux cleaned = 0.000602053 Jy ! Component: 700 - total flux cleaned = 0.000614739 Jy ! Component: 750 - total flux cleaned = 0.000639405 Jy ! Component: 800 - total flux cleaned = 0.000663864 Jy ! Component: 850 - total flux cleaned = 0.000687983 Jy ! Component: 900 - total flux cleaned = 0.000723805 Jy ! Component: 950 - total flux cleaned = 0.000758938 Jy ! Component: 1000 - total flux cleaned = 0.00079386 Jy ! Component: 1050 - total flux cleaned = 0.000816749 Jy ! Component: 1100 - total flux cleaned = 0.000839506 Jy ! Component: 1150 - total flux cleaned = 0.000839446 Jy ! Component: 1200 - total flux cleaned = 0.000861531 Jy ! Component: 1250 - total flux cleaned = 0.000883226 Jy ! Component: 1300 - total flux cleaned = 0.000883504 Jy ! Component: 1350 - total flux cleaned = 0.000948045 Jy ! Component: 1400 - total flux cleaned = 0.000979902 Jy ! Component: 1450 - total flux cleaned = 0.00104287 Jy ! Component: 1500 - total flux cleaned = 0.00107397 Jy ! Component: 1550 - total flux cleaned = 0.0011255 Jy ! Component: 1600 - total flux cleaned = 0.00120696 Jy ! Component: 1650 - total flux cleaned = 0.00120686 Jy ! Component: 1700 - total flux cleaned = 0.00125699 Jy ! Component: 1750 - total flux cleaned = 0.00128681 Jy ! Component: 1800 - total flux cleaned = 0.0013654 Jy ! Component: 1850 - total flux cleaned = 0.00137522 Jy ! Component: 1900 - total flux cleaned = 0.00140414 Jy ! Component: 1950 - total flux cleaned = 0.00145205 Jy ! Component: 2000 - total flux cleaned = 0.00148997 Jy ! Component: 2050 - total flux cleaned = 0.00153703 Jy ! Component: 2100 - total flux cleaned = 0.00156512 Jy ! Component: 2150 - total flux cleaned = 0.00160212 Jy ! Component: 2200 - total flux cleaned = 0.00162976 Jy ! Component: 2250 - total flux cleaned = 0.0016481 Jy ! Component: 2300 - total flux cleaned = 0.0017204 Jy ! Component: 2350 - total flux cleaned = 0.00172938 Jy ! Component: 2400 - total flux cleaned = 0.00176499 Jy ! Component: 2450 - total flux cleaned = 0.00182677 Jy ! Component: 2500 - total flux cleaned = 0.00181799 Jy ! Component: 2550 - total flux cleaned = 0.00186153 Jy ! Component: 2600 - total flux cleaned = 0.00189612 Jy ! Component: 2650 - total flux cleaned = 0.00193904 Jy ! Component: 2700 - total flux cleaned = 0.00193911 Jy ! Component: 2750 - total flux cleaned = 0.00198138 Jy ! Component: 2800 - total flux cleaned = 0.00201493 Jy ! Component: 2850 - total flux cleaned = 0.00205661 Jy ! Component: 2900 - total flux cleaned = 0.00206486 Jy ! Component: 2950 - total flux cleaned = 0.00209763 Jy ! Component: 3000 - total flux cleaned = 0.00208944 Jy ! Component: 3050 - total flux cleaned = 0.00214604 Jy ! Component: 3100 - total flux cleaned = 0.00212198 Jy ! Component: 3150 - total flux cleaned = 0.00215398 Jy ! Component: 3200 - total flux cleaned = 0.00216983 Jy ! Component: 3250 - total flux cleaned = 0.00216992 Jy ! Component: 3300 - total flux cleaned = 0.00219341 Jy ! Component: 3350 - total flux cleaned = 0.00220118 Jy ! Component: 3400 - total flux cleaned = 0.00219338 Jy ! Component: 3450 - total flux cleaned = 0.00221646 Jy ! Component: 3500 - total flux cleaned = 0.00222411 Jy ! Component: 3550 - total flux cleaned = 0.00221647 Jy ! Component: 3600 - total flux cleaned = 0.00223159 Jy ! Component: 3650 - total flux cleaned = 0.00226913 Jy ! Component: 3700 - total flux cleaned = 0.00227659 Jy ! Component: 3750 - total flux cleaned = 0.00226174 Jy ! Component: 3800 - total flux cleaned = 0.00230608 Jy ! Component: 3850 - total flux cleaned = 0.00228402 Jy ! Component: 3900 - total flux cleaned = 0.00232058 Jy ! Component: 3950 - total flux cleaned = 0.00232056 Jy ! Component: 4000 - total flux cleaned = 0.0023423 Jy ! Component: 4050 - total flux cleaned = 0.0023567 Jy ! Total flux subtracted in 4096 components = 0.00236382 Jy ! Clean residual min=-0.000389 max=0.000402 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0541317 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 418 components and 0.0541317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1908-1230_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.655 x 4.453 at 2.86 degrees (North through East) ! Clean map min=-0.0014883 max=0.033479 Jy/beam ! Writing clean map to FITS file: .//J1908-1230_C_map.fits wmodel .//J1908-1230_C_map.mod ! Writing 418 model components to file: .//J1908-1230_C_map.mod wobs .//J1908-1230_C_uvs.fits ! Writing UV FITS file: .//J1908-1230_C_uvs.fits wwins .//J1908-1230_C_map.win ! wwins: Wrote 5 windows to .//J1908-1230_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.033479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135935 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21809 1.21809 2.43619 4.87237 9.74474 19.4895 38.979 77.9579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.286 quit ! Quitting program ! Log file .//J1908-1230_C_dfm.log closed on Mon Jan 20 00:08:50 2020