! Started logfile: .//J0446-1729_X_dfm.log on Sun Jan 19 23:57:15 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 .//J0446-1729_X_uvm.fits ! Reading UV FITS file: .//J0446-1729_X_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.95896 visibilities/baseline/integration-bin. ! Found source: J0446-1729 ! ! 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 67 lines of history. ! ! Reading 5608 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 J0446-1729_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 2 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 2 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 2 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 2 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 2 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 2 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 2 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 2 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=1.002060Jy sigma=15.858754 ! Fit after self-cal, rms=0.973545Jy sigma=15.427283 ! 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=1.066 mas, bmaj=2.991 mas, bpa=2.959 degrees ! Estimated noise=1.03426 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 = 0.019932 Jy ! Component: 100 - total flux cleaned = 0.0243817 Jy ! Total flux subtracted in 100 components = 0.0243817 Jy ! Clean residual min=-0.003086 max=0.002956 Jy/beam ! Clean residual mean=0.000003 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0243817 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0243817 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=0.048684Jy sigma=0.670322 ! Fit after self-cal, rms=0.046920Jy sigma=0.640959 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407167 Jy ! Component: 100 - total flux cleaned = 0.00555068 Jy ! Total flux subtracted in 100 components = 0.00555068 Jy ! Clean residual min=-0.002422 max=0.002306 Jy/beam ! Clean residual mean=0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0299323 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0299323 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=0.046438Jy sigma=0.634101 ! Fit after self-cal, rms=0.046403Jy sigma=0.633650 ! 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=1.308 mas, bmaj=3.543 mas, bpa=-1.249 degrees ! Estimated noise=0.606693 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 = 0.000970894 Jy ! Component: 100 - total flux cleaned = 0.00125145 Jy ! Component: 150 - total flux cleaned = 0.00138047 Jy ! Component: 200 - total flux cleaned = 0.00142066 Jy ! Total flux subtracted in 200 components = 0.00142066 Jy ! Clean residual min=-0.001803 max=0.002495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.031353 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.031353 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=0.046332Jy sigma=0.632908 ! Fit after self-cal, rms=0.046322Jy sigma=0.632840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.308 x 3.543 at -1.249 degrees (North through East) ! Clean map min=-0.001814 max=0.029936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.88 HN 1.18 NL 1.03 ! OV 0.93 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 1.10 KP 1.08 LA 0.89 ! NL 1.00 OV 1.21 PT 1.00 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.13 HN 1.47 NL 0.82 ! OV 1.03 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 1.25 KP 1.15 LA 0.95 ! NL 0.89 OV 1.08 PT 0.92 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.81 HN 1.47 NL 0.95 ! OV 1.08 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.09 KP 1.01 LA 0.91 ! NL 0.80 OV 1.23 PT 1.11 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 1.11 NL 0.81 ! OV 1.18 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 0.95 KP 1.06 LA 1.23 ! NL 1.16 OV 0.88 PT 0.87 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.69 HN 1.37 NL 0.86 ! OV 1.18 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.91 KP 1.17 LA 0.80 ! NL 1.11 OV 1.01 PT 1.11 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.80 HN 1.56 NL 0.75 ! OV 1.22 PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.89 KP 0.95 LA 1.22 ! NL 0.87 OV 1.15 PT 0.97 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.85 HN 1.09 NL 0.86 ! OV 0.90 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.04 KP 1.14 LA 1.09 ! NL 0.79 OV 1.04 PT 0.95 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.09 NL 0.89 ! OV 0.93 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 HN 1.11 KP 1.27 LA 1.20 ! NL 0.90 OV 1.02 PT 0.87 SC 0.89 ! ! ! Fit before self-cal, rms=0.046322Jy sigma=0.632840 ! Fit after self-cal, rms=0.048153Jy sigma=0.625460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=3.548 mas, bpa=-1.121 degrees ! Estimated noise=0.612104 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 = -8.49955e-05 Jy ! Component: 100 - total flux cleaned = -0.000102681 Jy ! Component: 150 - total flux cleaned = -0.000102543 Jy ! Component: 200 - total flux cleaned = -0.000102335 Jy ! Total flux subtracted in 200 components = -0.000102335 Jy ! Clean residual min=-0.001552 max=0.001639 Jy/beam ! Clean residual mean=-0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0312507 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0312507 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=0.048141Jy sigma=0.625281 ! Fit after self-cal, rms=0.048425Jy sigma=0.623451 ! 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=0.048425Jy sigma=0.623451 ! Fit after self-cal, rms=0.049961Jy sigma=0.623058 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.345 mas, bmaj=3.552 mas, bpa=-1.052 degrees ! Estimated noise=0.616334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.05495e-05 Jy ! Component: 100 - total flux cleaned = 7.90842e-05 Jy ! Component: 150 - total flux cleaned = 7.93647e-05 Jy ! Component: 200 - total flux cleaned = 7.92139e-05 Jy ! Total flux subtracted in 200 components = 7.92139e-05 Jy ! Clean residual min=-0.001566 max=0.001562 Jy/beam ! Clean residual mean=-0.000005 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0313299 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.0313299 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=0.049946Jy sigma=0.622899 ! Fit after self-cal, rms=0.050037Jy sigma=0.622476 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 = 7.28288e-05 Jy ! Component: 100 - total flux cleaned = 6.05849e-05 Jy ! Component: 150 - total flux cleaned = 5.05346e-05 Jy ! Component: 200 - total flux cleaned = 5.02733e-05 Jy ! Total flux subtracted in 200 components = 5.02733e-05 Jy ! Clean residual min=-0.001569 max=0.001602 Jy/beam ! Clean residual mean=-0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0313801 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0313801 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=0.050029Jy sigma=0.622390 ! Fit after self-cal, rms=0.050027Jy sigma=0.622363 ! 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=0.050027Jy sigma=0.622363 ! Fit after self-cal, rms=0.050627Jy sigma=0.622288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.348 mas, bmaj=3.558 mas, bpa=-1.169 degrees ! Estimated noise=0.620391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.95237e-05 Jy ! Component: 100 - total flux cleaned = 0.000121874 Jy ! Component: 150 - total flux cleaned = 0.000121729 Jy ! Component: 200 - total flux cleaned = 0.000113439 Jy ! Total flux subtracted in 200 components = 0.000113439 Jy ! Clean residual min=-0.001567 max=0.001590 Jy/beam ! Clean residual mean=-0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0314936 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0314936 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=0.050619Jy sigma=0.622233 ! Fit after self-cal, rms=0.050650Jy sigma=0.622199 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 = -1.97423e-05 Jy ! Component: 100 - total flux cleaned = -1.02239e-05 Jy ! Component: 150 - total flux cleaned = -9.81167e-06 Jy ! Component: 200 - total flux cleaned = -9.9396e-06 Jy ! Total flux subtracted in 200 components = -9.9396e-06 Jy ! Clean residual min=-0.001560 max=0.001554 Jy/beam ! Clean residual mean=-0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0314837 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0314837 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=0.050645Jy sigma=0.622166 ! Fit after self-cal, rms=0.050642Jy sigma=0.622155 ! 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=0.050642Jy sigma=0.622155 ! Fit after self-cal, rms=0.051157Jy sigma=0.622130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=4.719 mas, bpa=-12.22 degrees ! Estimated noise=0.70317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.39533e-05 Jy ! Component: 100 - total flux cleaned = -2.05798e-05 Jy ! Component: 150 - total flux cleaned = -7.59006e-06 Jy ! Component: 200 - total flux cleaned = 7.88624e-06 Jy ! Total flux subtracted in 200 components = 7.88624e-06 Jy ! Clean residual min=-0.001528 max=0.001612 Jy/beam ! Clean residual mean=-0.000006 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0314915 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.0314915 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=0.051155Jy sigma=0.622111 ! Fit after self-cal, rms=0.051145Jy sigma=0.621920 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 = -7.18838e-05 Jy ! Component: 100 - total flux cleaned = -5.28556e-05 Jy ! Component: 150 - total flux cleaned = -4.29555e-05 Jy ! Component: 200 - total flux cleaned = -3.88016e-05 Jy ! Total flux subtracted in 200 components = -3.88016e-05 Jy ! Clean residual min=-0.001520 max=0.001586 Jy/beam ! Clean residual mean=-0.000006 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0314527 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.0314527 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=0.051144Jy sigma=0.621909 ! Fit after self-cal, rms=0.051141Jy sigma=0.621898 ! 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=1.351 mas, bmaj=3.566 mas, bpa=-1.305 degrees ! Estimated noise=0.624763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.351 x 3.566 at -1.305 degrees (North through East) ! Clean map min=-0.001748 max=0.029877 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=1.089 mas, bmaj=3.01 mas, bpa=3.145 degrees ! Estimated noise=1.08516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233528 Jy ! Component: 100 - total flux cleaned = 0.0286599 Jy ! Component: 150 - total flux cleaned = 0.0298585 Jy ! Component: 200 - total flux cleaned = 0.0306449 Jy ! Total flux subtracted in 200 components = 0.0306449 Jy ! Clean residual min=-0.002426 max=0.002693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0306449 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0306449 Jy ! Inverting map and beam ! Estimated beam: bmin=1.351 mas, bmaj=3.566 mas, bpa=-1.305 degrees ! Estimated noise=0.624763 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 = 0.000363383 Jy ! Component: 100 - total flux cleaned = 0.000615435 Jy ! Component: 150 - total flux cleaned = 0.000829755 Jy ! Component: 200 - total flux cleaned = 0.000889746 Jy ! Total flux subtracted in 200 components = 0.000889746 Jy ! Clean residual min=-0.001558 max=0.001608 Jy/beam ! Clean residual mean=-0.000004 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0315346 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0315346 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=2.214 mas, bmaj=4.719 mas, bpa=-12.22 degrees ! Estimated noise=0.70317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104362 Jy ! Component: 100 - total flux cleaned = -0.000116377 Jy ! Component: 150 - total flux cleaned = -0.000117894 Jy ! Component: 200 - total flux cleaned = -0.000126224 Jy ! Total flux subtracted in 200 components = -0.000126224 Jy ! Clean residual min=-0.001528 max=0.001555 Jy/beam ! Clean residual mean=-0.000006 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0314084 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 = 2.68484e-07 Jy ! Component: 100 - total flux cleaned = -3.86498e-07 Jy ! Component: 150 - total flux cleaned = -6.01523e-06 Jy ! Component: 200 - total flux cleaned = -7.8803e-07 Jy ! Total flux subtracted in 200 components = -7.8803e-07 Jy ! Clean residual min=-0.001523 max=0.001564 Jy/beam ! Clean residual mean=-0.000006 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0314076 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0314076 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.351 mas, bmaj=3.566 mas, bpa=-1.305 degrees ! Estimated noise=0.624763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125963 Jy ! Component: 100 - total flux cleaned = 0.000147249 Jy ! Component: 150 - total flux cleaned = 0.000155663 Jy ! Component: 200 - total flux cleaned = 0.000155737 Jy ! Total flux subtracted in 200 components = 0.000155737 Jy ! Clean residual min=-0.001539 max=0.001550 Jy/beam ! Clean residual mean=-0.000004 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0315633 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0315633 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=0.051140Jy sigma=0.621946 ! Fit after self-cal, rms=0.051121Jy sigma=0.621832 wmodel J0446-1729_X_map.mod ! Writing 38 model components to file: J0446-1729_X_map.mod wobs J0446-1729_X_uvs.fits ! Writing UV FITS file: J0446-1729_X_uvs.fits wwins J0446-1729_X_map.win ! wwins: Wrote 1 windows to J0446-1729_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 = -2.56698e-05 Jy ! Component: 100 - total flux cleaned = -0.000147888 Jy ! Component: 150 - total flux cleaned = -0.000262848 Jy ! Component: 200 - total flux cleaned = -0.000348313 Jy ! Component: 250 - total flux cleaned = -0.000367797 Jy ! Component: 300 - total flux cleaned = -0.000386926 Jy ! Component: 350 - total flux cleaned = -0.000368905 Jy ! Component: 400 - total flux cleaned = -0.000334546 Jy ! Component: 450 - total flux cleaned = -0.000334769 Jy ! Component: 500 - total flux cleaned = -0.000350587 Jy ! Component: 550 - total flux cleaned = -0.000412491 Jy ! Component: 600 - total flux cleaned = -0.000442471 Jy ! Component: 650 - total flux cleaned = -0.000515009 Jy ! Component: 700 - total flux cleaned = -0.000585501 Jy ! Component: 750 - total flux cleaned = -0.000694544 Jy ! Component: 800 - total flux cleaned = -0.0007739 Jy ! Component: 850 - total flux cleaned = -0.000825683 Jy ! Component: 900 - total flux cleaned = -0.000888577 Jy ! Component: 950 - total flux cleaned = -0.000974228 Jy ! Component: 1000 - total flux cleaned = -0.00099806 Jy ! Component: 1050 - total flux cleaned = -0.000986516 Jy ! Component: 1100 - total flux cleaned = -0.000975403 Jy ! Component: 1150 - total flux cleaned = -0.000964479 Jy ! Component: 1200 - total flux cleaned = -0.000920941 Jy ! Component: 1250 - total flux cleaned = -0.000889173 Jy ! Component: 1300 - total flux cleaned = -0.000868541 Jy ! Component: 1350 - total flux cleaned = -0.000858273 Jy ! Component: 1400 - total flux cleaned = -0.000828149 Jy ! Component: 1450 - total flux cleaned = -0.000828271 Jy ! Component: 1500 - total flux cleaned = -0.000828259 Jy ! Component: 1550 - total flux cleaned = -0.000847275 Jy ! Component: 1600 - total flux cleaned = -0.0008754 Jy ! Component: 1650 - total flux cleaned = -0.000875375 Jy ! Component: 1700 - total flux cleaned = -0.000893485 Jy ! Component: 1750 - total flux cleaned = -0.000902415 Jy ! Component: 1800 - total flux cleaned = -0.000928791 Jy ! Component: 1850 - total flux cleaned = -0.000911465 Jy ! Component: 1900 - total flux cleaned = -0.000945716 Jy ! Component: 1950 - total flux cleaned = -0.000954094 Jy ! Component: 2000 - total flux cleaned = -0.00096241 Jy ! Component: 2050 - total flux cleaned = -0.000978662 Jy ! Component: 2100 - total flux cleaned = -0.000962656 Jy ! Component: 2150 - total flux cleaned = -0.000978776 Jy ! Component: 2200 - total flux cleaned = -0.000986622 Jy ! Component: 2250 - total flux cleaned = -0.000986621 Jy ! Component: 2300 - total flux cleaned = -0.000971314 Jy ! Component: 2350 - total flux cleaned = -0.000978888 Jy ! Component: 2400 - total flux cleaned = -0.00098631 Jy ! Component: 2450 - total flux cleaned = -0.000978908 Jy ! Component: 2500 - total flux cleaned = -0.000964336 Jy ! Component: 2550 - total flux cleaned = -0.000949848 Jy ! Component: 2600 - total flux cleaned = -0.00091416 Jy ! Component: 2650 - total flux cleaned = -0.000885938 Jy ! Component: 2700 - total flux cleaned = -0.000872022 Jy ! Component: 2750 - total flux cleaned = -0.000865009 Jy ! Component: 2800 - total flux cleaned = -0.000830818 Jy ! Component: 2850 - total flux cleaned = -0.000824015 Jy ! Component: 2900 - total flux cleaned = -0.000817342 Jy ! Component: 2950 - total flux cleaned = -0.000797364 Jy ! Component: 3000 - total flux cleaned = -0.000803989 Jy ! Component: 3050 - total flux cleaned = -0.000777657 Jy ! Component: 3100 - total flux cleaned = -0.000771185 Jy ! Component: 3150 - total flux cleaned = -0.000784178 Jy ! Component: 3200 - total flux cleaned = -0.000777793 Jy ! Component: 3250 - total flux cleaned = -0.000790524 Jy ! Component: 3300 - total flux cleaned = -0.000803186 Jy ! Component: 3350 - total flux cleaned = -0.000796887 Jy ! Component: 3400 - total flux cleaned = -0.000790653 Jy ! Component: 3450 - total flux cleaned = -0.000790693 Jy ! Component: 3500 - total flux cleaned = -0.000796827 Jy ! Component: 3550 - total flux cleaned = -0.000802937 Jy ! Component: 3600 - total flux cleaned = -0.000802887 Jy ! Component: 3650 - total flux cleaned = -0.000802931 Jy ! Component: 3700 - total flux cleaned = -0.00081495 Jy ! Component: 3750 - total flux cleaned = -0.000832902 Jy ! Component: 3800 - total flux cleaned = -0.000838855 Jy ! Component: 3850 - total flux cleaned = -0.00083292 Jy ! Component: 3900 - total flux cleaned = -0.000844788 Jy ! Component: 3950 - total flux cleaned = -0.00086824 Jy ! Component: 4000 - total flux cleaned = -0.000885762 Jy ! Component: 4050 - total flux cleaned = -0.000903247 Jy ! Total flux subtracted in 4096 components = -0.000909015 Jy ! Clean residual min=-0.000438 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0306543 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 293 components and 0.0306543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0446-1729_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.351 x 3.566 at -1.305 degrees (North through East) ! Clean map min=-0.0016533 max=0.029959 Jy/beam ! Writing clean map to FITS file: .//J0446-1729_X_map.fits wmodel .//J0446-1729_X_map.mod ! Writing 293 model components to file: .//J0446-1729_X_map.mod wobs .//J0446-1729_X_uvs.fits ! Writing UV FITS file: .//J0446-1729_X_uvs.fits wwins .//J0446-1729_X_map.win ! wwins: Wrote 2 windows to .//J0446-1729_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0299587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.89218e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.99058 0.99058 1.98116 3.96232 7.92464 15.8493 31.6986 63.3971 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.852 quit ! Quitting program ! Log file .//J0446-1729_X_dfm.log closed on Sun Jan 19 23:57:19 2020