! Started logfile: /scr/pima/rv126_uvs/J1557-0001_S_dfm.log on Sun Dec 23 07:41:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J1557-0001_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1557-0001_S_uva.fits ! AN table 1: 8 integrations on 10 of 10 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 36 of 36 possible baselines. ! AN table 4: 149 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.333022 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1557-0001 ! ! 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 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4276 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 J1557-0001_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 24 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 603 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 603 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 232 telescope corrections were flagged in sub-array 2. ! A total of 207 telescope corrections were flagged in sub-array 3. ! A total of 625 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 603 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.103812Jy sigma=13.291494 ! Fit after self-cal, rms=0.582960Jy sigma=7.111417 ! 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=2.079 mas, bmaj=2.796 mas, bpa=58.22 degrees ! Estimated noise=1.74886 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 = 0.350864 Jy ! Component: 100 - total flux cleaned = 0.452634 Jy ! Total flux subtracted in 100 components = 0.452634 Jy ! Clean residual min=-0.024117 max=0.045866 Jy/beam ! Clean residual mean=0.000034 rms=0.005281 Jy/beam ! Combined flux in latest and established models = 0.452634 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.452634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134825Jy sigma=1.542914 ! Fit after self-cal, rms=0.134448Jy sigma=1.541874 ! Inverting map ! Added new window around map position (0, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493686 Jy ! Component: 100 - total flux cleaned = 0.077924 Jy ! Total flux subtracted in 100 components = 0.077924 Jy ! Clean residual min=-0.019555 max=0.026823 Jy/beam ! Clean residual mean=0.000045 rms=0.004020 Jy/beam ! Combined flux in latest and established models = 0.530558 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.530558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119571Jy sigma=1.297002 ! Fit after self-cal, rms=0.119080Jy sigma=1.292772 ! 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=2.074 mas, bmaj=2.968 mas, bpa=63.33 degrees ! Estimated noise=1.45586 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, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232161 Jy ! Component: 100 - total flux cleaned = 0.028115 Jy ! Component: 150 - total flux cleaned = 0.031974 Jy ! Component: 200 - total flux cleaned = 0.0335476 Jy ! Total flux subtracted in 200 components = 0.0335476 Jy ! Clean residual min=-0.016481 max=0.019268 Jy/beam ! Clean residual mean=0.000012 rms=0.003544 Jy/beam ! Combined flux in latest and established models = 0.564106 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.564106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112938Jy sigma=1.225936 ! Fit after self-cal, rms=0.112806Jy sigma=1.223761 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.074 x 2.968 at 63.33 degrees (North through East) ! Clean map min=-0.014731 max=0.41647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.13 HN 0.86 NL 1.39 WN 1.00* ! WZ 1.13 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HH 1.07 HN 0.88 LA 0.95 ! NL 1.14 NY 1.13 PT 1.11 WN 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.02 HN 0.96 KP 0.93 ! LA 0.94 MK 1.10 NL 1.15 OV 0.94 ! PT 1.02 ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 1.13 HN 0.98 NY 1.19 WN 1.00* ! WZ 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 1.07 HN 0.92 NL 1.52 WN 1.00* ! WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HH 1.06 HN 0.92 LA 0.93 ! NL 1.11 NY 0.96 PT 1.11 WN 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.02 HN 0.94 KP 0.93 ! LA 0.94 MK 1.01 NL 1.19 OV 0.86 ! PT 1.09 ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 1.05 HN 0.89 NY 1.08 WN 1.00* ! WZ 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* NL 0.00* WN 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HH 0.00* HN 0.00* LA 0.00* ! NL 0.00* NY 0.00* PT 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! A total of 120 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* HN 0.00* NY 0.00* WN 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.92 HN 0.91 NL 1.79 WN 1.00* ! WZ 0.81 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HH 0.94 HN 0.91 LA 0.96 ! NL 1.13 NY 1.20 PT 1.04 WN 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.77 FD 1.02 HN 0.99 KP 0.92 ! LA 0.90 MK 0.99 NL 1.15 OV 0.93 ! PT 1.01 ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 1.01 HN 0.96 NY 1.30 WN 1.00* ! WZ 0.90 ! ! ! Fit before self-cal, rms=0.112806Jy sigma=1.223761 ! Fit after self-cal, rms=0.090877Jy sigma=1.041456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=3.546 mas, bpa=37.46 degrees ! Estimated noise=1.67977 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 = -0.00216678 Jy ! Component: 100 - total flux cleaned = -0.00314826 Jy ! Component: 150 - total flux cleaned = -0.00389237 Jy ! Component: 200 - total flux cleaned = -0.00434822 Jy ! Total flux subtracted in 200 components = -0.00434822 Jy ! Clean residual min=-0.009473 max=0.008544 Jy/beam ! Clean residual mean=0.000010 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 0.559758 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.559758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089654Jy sigma=1.026998 ! Fit after self-cal, rms=0.089741Jy sigma=1.024705 ! 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=0.089741Jy sigma=1.024705 ! Fit after self-cal, rms=0.089247Jy sigma=0.994077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=3.558 mas, bpa=37.58 degrees ! Estimated noise=1.68103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364776 Jy ! Component: 100 - total flux cleaned = -0.00138142 Jy ! Component: 150 - total flux cleaned = -0.00181039 Jy ! Component: 200 - total flux cleaned = -0.00219398 Jy ! Total flux subtracted in 200 components = -0.00219398 Jy ! Clean residual min=-0.009154 max=0.008221 Jy/beam ! Clean residual mean=-0.000012 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.557564 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.557564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088582Jy sigma=0.987447 ! Fit after self-cal, rms=0.088579Jy sigma=0.986780 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 = 0.000468041 Jy ! Component: 100 - total flux cleaned = -3.48358e-06 Jy ! Component: 150 - total flux cleaned = -0.000418756 Jy ! Component: 200 - total flux cleaned = -0.000699821 Jy ! Total flux subtracted in 200 components = -0.000699821 Jy ! Clean residual min=-0.009148 max=0.008134 Jy/beam ! Clean residual mean=-0.000013 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 0.556864 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.556864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088262Jy sigma=0.983768 ! Fit after self-cal, rms=0.088262Jy sigma=0.983479 ! 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=0.088262Jy sigma=0.983479 ! Fit after self-cal, rms=0.082227Jy sigma=0.897377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.568 mas, bpa=37.62 degrees ! Estimated noise=1.68045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.31209e-05 Jy ! Component: 100 - total flux cleaned = 4.10223e-05 Jy ! Component: 150 - total flux cleaned = -4.81525e-05 Jy ! Component: 200 - total flux cleaned = 3.4029e-05 Jy ! Total flux subtracted in 200 components = 3.4029e-05 Jy ! Clean residual min=-0.006754 max=0.006946 Jy/beam ! Clean residual mean=-0.000006 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.556898 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.556898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081920Jy sigma=0.894723 ! Fit after self-cal, rms=0.081972Jy sigma=0.894349 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 = 0.000446598 Jy ! Component: 100 - total flux cleaned = 0.000443963 Jy ! Component: 150 - total flux cleaned = 0.000374804 Jy ! Component: 200 - total flux cleaned = 0.000376334 Jy ! Total flux subtracted in 200 components = 0.000376334 Jy ! Clean residual min=-0.006709 max=0.006740 Jy/beam ! Clean residual mean=-0.000006 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.557274 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.557274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081812Jy sigma=0.892895 ! Fit after self-cal, rms=0.081820Jy sigma=0.892718 ! 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=0.081820Jy sigma=0.892718 ! Fit after self-cal, rms=0.081764Jy sigma=0.889701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.138 mas, bmaj=14.85 mas, bpa=-14.11 degrees ! Estimated noise=2.22121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182655 Jy ! Component: 100 - total flux cleaned = 0.00171111 Jy ! Component: 150 - total flux cleaned = 0.0015639 Jy ! Component: 200 - total flux cleaned = 0.00145807 Jy ! Total flux subtracted in 200 components = 0.00145807 Jy ! Clean residual min=-0.006357 max=0.006681 Jy/beam ! Clean residual mean=-0.000013 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.558732 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.558732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081877Jy sigma=0.890675 ! Fit after self-cal, rms=0.081810Jy sigma=0.889318 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 = 0.000271521 Jy ! Component: 100 - total flux cleaned = 0.000203347 Jy ! Component: 150 - total flux cleaned = 9.11675e-05 Jy ! Component: 200 - total flux cleaned = 4.62233e-05 Jy ! Total flux subtracted in 200 components = 4.62233e-05 Jy ! Clean residual min=-0.006416 max=0.006627 Jy/beam ! Clean residual mean=-0.000013 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.558779 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.558778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081912Jy sigma=0.890791 ! Fit after self-cal, rms=0.081873Jy sigma=0.890214 ! 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=2.151 mas, bmaj=3.577 mas, bpa=37.65 degrees ! Estimated noise=1.67946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.151 x 3.577 at 37.65 degrees (North through East) ! Clean map min=-0.011862 max=0.43576 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=2.143 mas, bmaj=3.534 mas, bpa=30.91 degrees ! Estimated noise=1.96005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.366875 Jy ! Component: 100 - total flux cleaned = 0.462535 Jy ! Component: 150 - total flux cleaned = 0.503991 Jy ! Component: 200 - total flux cleaned = 0.527804 Jy ! Total flux subtracted in 200 components = 0.527804 Jy ! Clean residual min=-0.010626 max=0.015396 Jy/beam ! Clean residual mean=0.000004 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 0.527804 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.527804 Jy ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=3.577 mas, bpa=37.65 degrees ! Estimated noise=1.67946 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 (4.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178915 Jy ! Component: 100 - total flux cleaned = 0.0250265 Jy ! Component: 150 - total flux cleaned = 0.0287741 Jy ! Component: 200 - total flux cleaned = 0.0309506 Jy ! Total flux subtracted in 200 components = 0.0309506 Jy ! Clean residual min=-0.006193 max=0.006009 Jy/beam ! Clean residual mean=-0.000005 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.558754 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.558754 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=8.138 mas, bmaj=14.85 mas, bpa=-14.11 degrees ! Estimated noise=2.22121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219903 Jy ! Component: 100 - total flux cleaned = 0.00273791 Jy ! Component: 150 - total flux cleaned = 0.00310764 Jy ! Component: 200 - total flux cleaned = 0.0032778 Jy ! Total flux subtracted in 200 components = 0.0032778 Jy ! Clean residual min=-0.006919 max=0.006600 Jy/beam ! Clean residual mean=-0.000012 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.562032 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 = -4.92195e-05 Jy ! Component: 100 - total flux cleaned = -4.83191e-05 Jy ! Component: 150 - total flux cleaned = -9.13872e-05 Jy ! Component: 200 - total flux cleaned = -9.07363e-05 Jy ! Total flux subtracted in 200 components = -9.07363e-05 Jy ! Clean residual min=-0.006789 max=0.006561 Jy/beam ! Clean residual mean=-0.000012 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.561941 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.561941 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=3.577 mas, bpa=37.65 degrees ! Estimated noise=1.67946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216436 Jy ! Component: 100 - total flux cleaned = 2.75127e-05 Jy ! Component: 150 - total flux cleaned = 0.000236125 Jy ! Component: 200 - total flux cleaned = 0.000420352 Jy ! Total flux subtracted in 200 components = 0.000420352 Jy ! Clean residual min=-0.005926 max=0.005844 Jy/beam ! Clean residual mean=-0.000005 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.562362 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.562362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081387Jy sigma=0.884926 ! Fit after self-cal, rms=0.081248Jy sigma=0.883130 wmodel J1557-0001_S_map.mod ! Writing 84 model components to file: J1557-0001_S_map.mod wobs J1557-0001_S_uvs.fits ! Writing UV FITS file: J1557-0001_S_uvs.fits wwins J1557-0001_S_map.win ! wwins: Wrote 4 windows to J1557-0001_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 = -0.000855252 Jy ! Component: 100 - total flux cleaned = -0.0015808 Jy ! Component: 150 - total flux cleaned = -0.00187732 Jy ! Component: 200 - total flux cleaned = -0.00235263 Jy ! Component: 250 - total flux cleaned = -0.00271886 Jy ! Component: 300 - total flux cleaned = -0.0029858 Jy ! Component: 350 - total flux cleaned = -0.00316038 Jy ! Component: 400 - total flux cleaned = -0.00367337 Jy ! Component: 450 - total flux cleaned = -0.00383972 Jy ! Component: 500 - total flux cleaned = -0.00433074 Jy ! Component: 550 - total flux cleaned = -0.00473252 Jy ! Component: 600 - total flux cleaned = -0.00520646 Jy ! Component: 650 - total flux cleaned = -0.00567342 Jy ! Component: 700 - total flux cleaned = -0.00605452 Jy ! Component: 750 - total flux cleaned = -0.00643121 Jy ! Component: 800 - total flux cleaned = -0.00665295 Jy ! Component: 850 - total flux cleaned = -0.006873 Jy ! Component: 900 - total flux cleaned = -0.00737848 Jy ! Component: 950 - total flux cleaned = -0.007592 Jy ! Component: 1000 - total flux cleaned = -0.008014 Jy ! Component: 1050 - total flux cleaned = -0.00829139 Jy ! Component: 1100 - total flux cleaned = -0.00877055 Jy ! Component: 1150 - total flux cleaned = -0.00903933 Jy ! Component: 1200 - total flux cleaned = -0.00937176 Jy ! Component: 1250 - total flux cleaned = -0.00969933 Jy ! Component: 1300 - total flux cleaned = -0.00969964 Jy ! Component: 1350 - total flux cleaned = -0.00995713 Jy ! Component: 1400 - total flux cleaned = -0.0102735 Jy ! Component: 1450 - total flux cleaned = -0.0103988 Jy ! Component: 1500 - total flux cleaned = -0.0107087 Jy ! Component: 1550 - total flux cleaned = -0.0108316 Jy ! Component: 1600 - total flux cleaned = -0.0109529 Jy ! Component: 1650 - total flux cleaned = -0.011073 Jy ! Component: 1700 - total flux cleaned = -0.0114292 Jy ! Component: 1750 - total flux cleaned = -0.011722 Jy ! Component: 1800 - total flux cleaned = -0.0118372 Jy ! Component: 1850 - total flux cleaned = -0.0121802 Jy ! Component: 1900 - total flux cleaned = -0.0119538 Jy ! Component: 1950 - total flux cleaned = -0.012403 Jy ! Component: 2000 - total flux cleaned = -0.0125138 Jy ! Component: 2050 - total flux cleaned = -0.0127883 Jy ! Component: 2100 - total flux cleaned = -0.0131137 Jy ! Component: 2150 - total flux cleaned = -0.0132752 Jy ! Component: 2200 - total flux cleaned = -0.013595 Jy ! Component: 2250 - total flux cleaned = -0.0140692 Jy ! Component: 2300 - total flux cleaned = -0.0142254 Jy ! Component: 2350 - total flux cleaned = -0.0142771 Jy ! Component: 2400 - total flux cleaned = -0.0145331 Jy ! Component: 2450 - total flux cleaned = -0.0148377 Jy ! Component: 2500 - total flux cleaned = -0.0151896 Jy ! Component: 2550 - total flux cleaned = -0.0154881 Jy ! Component: 2600 - total flux cleaned = -0.0156363 Jy ! Component: 2650 - total flux cleaned = -0.0159295 Jy ! Component: 2700 - total flux cleaned = -0.016027 Jy ! Component: 2750 - total flux cleaned = -0.0164114 Jy ! Component: 2800 - total flux cleaned = -0.0165076 Jy ! Component: 2850 - total flux cleaned = -0.0168387 Jy ! Component: 2900 - total flux cleaned = -0.0170727 Jy ! Component: 2950 - total flux cleaned = -0.0171191 Jy ! Component: 3000 - total flux cleaned = -0.0172575 Jy ! Component: 3050 - total flux cleaned = -0.017349 Jy ! Component: 3100 - total flux cleaned = -0.0173946 Jy ! Component: 3150 - total flux cleaned = -0.0175746 Jy ! Component: 3200 - total flux cleaned = -0.0178869 Jy ! Component: 3250 - total flux cleaned = -0.017975 Jy ! Component: 3300 - total flux cleaned = -0.0179753 Jy ! Component: 3350 - total flux cleaned = -0.0181497 Jy ! Component: 3400 - total flux cleaned = -0.0182793 Jy ! Component: 3450 - total flux cleaned = -0.0184081 Jy ! Component: 3500 - total flux cleaned = -0.0184509 Jy ! Component: 3550 - total flux cleaned = -0.0186621 Jy ! Component: 3600 - total flux cleaned = -0.0187034 Jy ! Component: 3650 - total flux cleaned = -0.0186618 Jy ! Component: 3700 - total flux cleaned = -0.0186202 Jy ! Component: 3750 - total flux cleaned = -0.0187024 Jy ! Component: 3800 - total flux cleaned = -0.0187028 Jy ! Component: 3850 - total flux cleaned = -0.0187841 Jy ! Component: 3900 - total flux cleaned = -0.018784 Jy ! Component: 3950 - total flux cleaned = -0.0187043 Jy ! Component: 4000 - total flux cleaned = -0.0189428 Jy ! Component: 4050 - total flux cleaned = -0.0189431 Jy ! Total flux subtracted in 4096 components = -0.0189823 Jy ! Clean residual min=-0.002456 max=0.002126 Jy/beam ! Clean residual mean=-0.000005 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.543379 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 369 components and 0.54338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1557-0001_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.151 x 3.577 at 37.65 degrees (North through East) ! Clean map min=-0.0040726 max=0.42874 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1557-0001_S_map.fits wmodel /scr/pima/rv126_uvs/J1557-0001_S_map.mod ! Writing 369 model components to file: /scr/pima/rv126_uvs/J1557-0001_S_map.mod wobs /scr/pima/rv126_uvs/J1557-0001_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1557-0001_S_uvs.fits wwins /scr/pima/rv126_uvs/J1557-0001_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv126_uvs/J1557-0001_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.42874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00068875 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481936 0.481936 0.963871 1.92774 3.85548 7.71097 15.4219 30.8439 61.6878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.428 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 622.489 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1557-0001_S_dfm.log closed on Sun Dec 23 07:41:16 2018