! Started logfile: /scr/pima/rv126_uvs/J1257-3155_S_dfm.log on Sun Dec 23 07:39:10 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/J1257-3155_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1257-3155_S_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! AN table 3: 5 integrations on 10 of 10 possible baselines. ! AN table 4: 5 integrations on 3 of 3 possible baselines. ! AN table 5: 30 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.824138 visibilities/baseline/integration-bin. ! Found source: J1257-3155 ! ! 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 956 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 J1257-3155_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 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 90 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 90 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 25 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 90 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 90 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.558265Jy sigma=15.348639 ! Fit after self-cal, rms=0.337476Jy sigma=3.189780 ! 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=3.097 mas, bmaj=19.44 mas, bpa=-16.88 degrees ! Estimated noise=4.32892 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 = 0.785292 Jy ! Component: 100 - total flux cleaned = 0.990784 Jy ! Total flux subtracted in 100 components = 0.990784 Jy ! Clean residual min=-0.074323 max=0.100612 Jy/beam ! Clean residual mean=0.000273 rms=0.023659 Jy/beam ! Combined flux in latest and established models = 0.990784 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.990784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332229Jy sigma=3.129458 ! Fit after self-cal, rms=0.331466Jy sigma=3.123448 ! 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=4.123 mas, bmaj=24.09 mas, bpa=-13.8 degrees ! Estimated noise=3.42759 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 = 0.201615 Jy ! Component: 100 - total flux cleaned = 0.30956 Jy ! Component: 150 - total flux cleaned = 0.37219 Jy ! Component: 200 - total flux cleaned = 0.410659 Jy ! Total flux subtracted in 200 components = 0.410659 Jy ! Clean residual min=-0.047849 max=0.055754 Jy/beam ! Clean residual mean=-0.000171 rms=0.013174 Jy/beam ! Combined flux in latest and established models = 1.40144 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 94 components and 1.40144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165551Jy sigma=1.510488 ! Fit after self-cal, rms=0.163788Jy sigma=1.496058 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.123 x 24.09 at -13.8 degrees (North through East) ! Clean map min=-0.043523 max=1.0587 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.13 KP 0.95 LA 0.97 NL 1.06 ! OV 0.90 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.13 KP 0.95 LA 0.93 ! NL 1.09 PT 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 KP 0.99 LA 0.93 MK 0.99 ! PT 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.16 KP 0.93 LA 0.95 NL 1.04 ! OV 0.84 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.10 KP 0.92 LA 0.94 ! NL 1.10 PT 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 KP 0.98 LA 0.92 MK 1.03 ! PT 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* LA 0.00* MK 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.13 KP 0.92 LA 0.94 NL 1.04 ! OV 0.87 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.07 KP 0.93 LA 0.94 ! NL 1.10 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 KP 0.90 LA 0.91 MK 1.03 ! PT 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.163788Jy sigma=1.496058 ! Fit after self-cal, rms=0.117371Jy sigma=1.039452 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.506 mas, bmaj=30.67 mas, bpa=-16.67 degrees ! Estimated noise=3.71694 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 = -0.0126107 Jy ! Component: 100 - total flux cleaned = -0.00923834 Jy ! Component: 150 - total flux cleaned = -0.00768973 Jy ! Component: 200 - total flux cleaned = -0.00634216 Jy ! Total flux subtracted in 200 components = -0.00634216 Jy ! Clean residual min=-0.021176 max=0.030985 Jy/beam ! Clean residual mean=0.000008 rms=0.006490 Jy/beam ! Combined flux in latest and established models = 1.3951 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 105 components and 1.3951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108147Jy sigma=0.959843 ! Fit after self-cal, rms=0.107540Jy sigma=0.955178 ! Inverting map ! Added new window around map position (9, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294714 Jy ! Component: 100 - total flux cleaned = 0.0423499 Jy ! Component: 150 - total flux cleaned = 0.0454107 Jy ! Component: 200 - total flux cleaned = 0.0466519 Jy ! Total flux subtracted in 200 components = 0.0466519 Jy ! Clean residual min=-0.017507 max=0.014606 Jy/beam ! Clean residual mean=0.000074 rms=0.004163 Jy/beam ! Combined flux in latest and established models = 1.44175 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 139 components and 1.44175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096846Jy sigma=0.862180 ! Fit after self-cal, rms=0.095972Jy sigma=0.857124 ! 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=0.095972Jy sigma=0.857124 ! Fit after self-cal, rms=0.094268Jy sigma=0.840924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.527 mas, bmaj=30.83 mas, bpa=-16.67 degrees ! Estimated noise=3.72787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556736 Jy ! Component: 100 - total flux cleaned = 0.00903373 Jy ! Component: 150 - total flux cleaned = 0.0112497 Jy ! Component: 200 - total flux cleaned = 0.0133455 Jy ! Total flux subtracted in 200 components = 0.0133455 Jy ! Clean residual min=-0.013756 max=0.012445 Jy/beam ! Clean residual mean=0.000066 rms=0.003266 Jy/beam ! Combined flux in latest and established models = 1.4551 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 175 components and 1.4551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091846Jy sigma=0.819860 ! Fit after self-cal, rms=0.091618Jy sigma=0.818696 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 = 0.00194365 Jy ! Component: 100 - total flux cleaned = 0.0024762 Jy ! Component: 150 - total flux cleaned = 0.00325089 Jy ! Component: 200 - total flux cleaned = 0.00367379 Jy ! Total flux subtracted in 200 components = 0.00367379 Jy ! Clean residual min=-0.013415 max=0.011592 Jy/beam ! Clean residual mean=0.000073 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 1.45877 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 1.45877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090930Jy sigma=0.813281 ! Fit after self-cal, rms=0.090844Jy sigma=0.812885 ! 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=0.090844Jy sigma=0.812885 ! Fit after self-cal, rms=0.090677Jy sigma=0.809702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.531 mas, bmaj=30.86 mas, bpa=-16.67 degrees ! Estimated noise=3.73437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366325 Jy ! Component: 100 - total flux cleaned = 0.00494724 Jy ! Component: 150 - total flux cleaned = 0.0055055 Jy ! Component: 200 - total flux cleaned = 0.00587669 Jy ! Total flux subtracted in 200 components = 0.00587669 Jy ! Clean residual min=-0.010904 max=0.010471 Jy/beam ! Clean residual mean=0.000058 rms=0.002717 Jy/beam ! Combined flux in latest and established models = 1.46465 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 210 components and 1.46465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090160Jy sigma=0.805221 ! Fit after self-cal, rms=0.090104Jy sigma=0.804971 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 = 0.0010338 Jy ! Component: 100 - total flux cleaned = 0.00103421 Jy ! Component: 150 - total flux cleaned = 0.000934607 Jy ! Component: 200 - total flux cleaned = 0.000936587 Jy ! Total flux subtracted in 200 components = 0.000936587 Jy ! Clean residual min=-0.010803 max=0.010218 Jy/beam ! Clean residual mean=0.000059 rms=0.002655 Jy/beam ! Combined flux in latest and established models = 1.46558 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 222 components and 1.46558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089864Jy sigma=0.802895 ! Fit after self-cal, rms=0.089843Jy sigma=0.802798 ! 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=0.089843Jy sigma=0.802798 ! Fit after self-cal, rms=0.089750Jy sigma=0.801841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.435 mas, bmaj=55.36 mas, bpa=-13.31 degrees ! Estimated noise=4.13684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225914 Jy ! Component: 100 - total flux cleaned = 0.00218131 Jy ! Component: 150 - total flux cleaned = 0.00181753 Jy ! Component: 200 - total flux cleaned = 0.00156015 Jy ! Total flux subtracted in 200 components = 0.00156015 Jy ! Clean residual min=-0.007737 max=0.007958 Jy/beam ! Clean residual mean=0.000072 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 1.46714 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 262 components and 1.46714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089598Jy sigma=0.800522 ! Fit after self-cal, rms=0.089577Jy sigma=0.800425 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 = 0.000475876 Jy ! Component: 100 - total flux cleaned = 5.15565e-05 Jy ! Component: 150 - total flux cleaned = -0.000219264 Jy ! Component: 200 - total flux cleaned = -0.00036517 Jy ! Total flux subtracted in 200 components = -0.00036517 Jy ! Clean residual min=-0.007682 max=0.007668 Jy/beam ! Clean residual mean=0.000074 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 1.46678 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 285 components and 1.46678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089514Jy sigma=0.799883 ! Fit after self-cal, rms=0.089497Jy sigma=0.799805 ! 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=4.532 mas, bmaj=30.87 mas, bpa=-16.67 degrees ! Estimated noise=3.73695 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.532 x 30.87 at -16.67 degrees (North through East) ! Clean map min=-0.019512 max=1.0529 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089497Jy sigma=0.799805 ! Fit after self-cal, rms=0.081698Jy sigma=0.709084 ! Inverting map and beam ! Estimated beam: bmin=4.532 mas, bmaj=30.87 mas, bpa=-16.67 degrees ! Estimated noise=3.73768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250448 Jy ! Component: 100 - total flux cleaned = 0.00351812 Jy ! Component: 150 - total flux cleaned = 0.00369929 Jy ! Component: 200 - total flux cleaned = 0.00387214 Jy ! Total flux subtracted in 200 components = 0.00387214 Jy ! Clean residual min=-0.009198 max=0.009168 Jy/beam ! Clean residual mean=0.000052 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 1.47065 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 299 components and 1.47065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081448Jy sigma=0.707098 ! Fit after self-cal, rms=0.081438Jy sigma=0.707025 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649418 Jy ! Component: 100 - total flux cleaned = 0.000727868 Jy ! Component: 150 - total flux cleaned = 0.000725469 Jy ! Component: 200 - total flux cleaned = 0.000651823 Jy ! Total flux subtracted in 200 components = 0.000651823 Jy ! Clean residual min=-0.008854 max=0.009130 Jy/beam ! Clean residual mean=0.000053 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 1.4713 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 306 components and 1.4713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081287Jy sigma=0.705903 ! Fit after self-cal, rms=0.081286Jy sigma=0.705873 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081286Jy sigma=0.705873 ! Fit after self-cal, rms=0.081265Jy sigma=0.705544 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=3.255 mas, bmaj=23.22 mas, bpa=-19.46 degrees ! Estimated noise=4.93307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.810436 Jy ! Component: 100 - total flux cleaned = 1.01831 Jy ! Component: 150 - total flux cleaned = 1.13441 Jy ! Component: 200 - total flux cleaned = 1.20999 Jy ! Total flux subtracted in 200 components = 1.20999 Jy ! Clean residual min=-0.036688 max=0.041838 Jy/beam ! Clean residual mean=0.000172 rms=0.012602 Jy/beam ! Combined flux in latest and established models = 1.20999 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 55 model components to the UV plane model. ! The established model now contains 55 components and 1.20999 Jy ! Inverting map and beam ! Estimated beam: bmin=4.534 mas, bmaj=30.88 mas, bpa=-16.66 degrees ! Estimated noise=3.73889 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 = 0.0828847 Jy ! Component: 100 - total flux cleaned = 0.130735 Jy ! Component: 150 - total flux cleaned = 0.161861 Jy ! Component: 200 - total flux cleaned = 0.184391 Jy ! Total flux subtracted in 200 components = 0.184391 Jy ! Clean residual min=-0.021281 max=0.019385 Jy/beam ! Clean residual mean=-0.000016 rms=0.005791 Jy/beam ! Combined flux in latest and established models = 1.39438 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 132 components and 1.39438 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=8.439 mas, bmaj=55.41 mas, bpa=-13.32 degrees ! Estimated noise=4.1377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225811 Jy ! Component: 100 - total flux cleaned = 0.037797 Jy ! Component: 150 - total flux cleaned = 0.0488403 Jy ! Component: 200 - total flux cleaned = 0.0564625 Jy ! Total flux subtracted in 200 components = 0.0564625 Jy ! Clean residual min=-0.013334 max=0.010671 Jy/beam ! Clean residual mean=0.000042 rms=0.003195 Jy/beam ! Combined flux in latest and established models = 1.45084 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 = 0.00210508 Jy ! Component: 100 - total flux cleaned = 0.0030066 Jy ! Component: 150 - total flux cleaned = 0.00361392 Jy ! Component: 200 - total flux cleaned = 0.00418224 Jy ! Total flux subtracted in 200 components = 0.00418224 Jy ! Clean residual min=-0.010505 max=0.008464 Jy/beam ! Clean residual mean=0.000051 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 1.45503 Jy ! Adding 145 model components to the UV plane model. ! The established model now contains 265 components and 1.45503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.534 mas, bmaj=30.88 mas, bpa=-16.66 degrees ! Estimated noise=3.73889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310305 Jy ! Component: 100 - total flux cleaned = 0.00134153 Jy ! Component: 150 - total flux cleaned = 0.00224297 Jy ! Component: 200 - total flux cleaned = 0.00320125 Jy ! Total flux subtracted in 200 components = 0.00320125 Jy ! Clean residual min=-0.011389 max=0.010151 Jy/beam ! Clean residual mean=0.000043 rms=0.002796 Jy/beam ! Combined flux in latest and established models = 1.45823 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 283 components and 1.45823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083523Jy sigma=0.722196 ! Fit after self-cal, rms=0.083289Jy sigma=0.720838 wmodel J1257-3155_S_map.mod ! Writing 283 model components to file: J1257-3155_S_map.mod wobs J1257-3155_S_uvs.fits ! Writing UV FITS file: J1257-3155_S_uvs.fits wwins J1257-3155_S_map.win ! wwins: Wrote 2 windows to J1257-3155_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 = -0.00312269 Jy ! Component: 100 - total flux cleaned = -0.00524058 Jy ! Component: 150 - total flux cleaned = -0.00585298 Jy ! Component: 200 - total flux cleaned = -0.00614156 Jy ! Component: 250 - total flux cleaned = -0.00627824 Jy ! Component: 300 - total flux cleaned = -0.00601937 Jy ! Component: 350 - total flux cleaned = -0.00601999 Jy ! Component: 400 - total flux cleaned = -0.00589974 Jy ! Component: 450 - total flux cleaned = -0.00532252 Jy ! Component: 500 - total flux cleaned = -0.00521181 Jy ! Component: 550 - total flux cleaned = -0.00510263 Jy ! Component: 600 - total flux cleaned = -0.00499423 Jy ! Component: 650 - total flux cleaned = -0.00488945 Jy ! Component: 700 - total flux cleaned = -0.00478945 Jy ! Component: 750 - total flux cleaned = -0.00479162 Jy ! Component: 800 - total flux cleaned = -0.00469575 Jy ! Component: 850 - total flux cleaned = -0.0046033 Jy ! Component: 900 - total flux cleaned = -0.0044209 Jy ! Component: 950 - total flux cleaned = -0.00433385 Jy ! Component: 1000 - total flux cleaned = -0.00442093 Jy ! Component: 1050 - total flux cleaned = -0.00433407 Jy ! Component: 1100 - total flux cleaned = -0.00399805 Jy ! Component: 1150 - total flux cleaned = -0.00424492 Jy ! Component: 1200 - total flux cleaned = -0.00400014 Jy ! Component: 1250 - total flux cleaned = -0.00392056 Jy ! Component: 1300 - total flux cleaned = -0.00376403 Jy ! Component: 1350 - total flux cleaned = -0.00376416 Jy ! Component: 1400 - total flux cleaned = -0.00346351 Jy ! Component: 1450 - total flux cleaned = -0.00331706 Jy ! Component: 1500 - total flux cleaned = -0.00309916 Jy ! Component: 1550 - total flux cleaned = -0.00281433 Jy ! Component: 1600 - total flux cleaned = -0.00274289 Jy ! Component: 1650 - total flux cleaned = -0.00239469 Jy ! Component: 1700 - total flux cleaned = -0.00239352 Jy ! Component: 1750 - total flux cleaned = -0.0020543 Jy ! Component: 1800 - total flux cleaned = -0.00178754 Jy ! Component: 1850 - total flux cleaned = -0.00152456 Jy ! Component: 1900 - total flux cleaned = -0.00132914 Jy ! Component: 1950 - total flux cleaned = -0.00087984 Jy ! Component: 2000 - total flux cleaned = -0.000753122 Jy ! Component: 2050 - total flux cleaned = -0.000564822 Jy ! Component: 2100 - total flux cleaned = -0.000255651 Jy ! Component: 2150 - total flux cleaned = -7.24982e-05 Jy ! Component: 2200 - total flux cleaned = 0.000169575 Jy ! Component: 2250 - total flux cleaned = 0.000526978 Jy ! Component: 2300 - total flux cleaned = 0.00058655 Jy ! Component: 2350 - total flux cleaned = 0.000820415 Jy ! Component: 2400 - total flux cleaned = 0.000935732 Jy ! Component: 2450 - total flux cleaned = 0.00122205 Jy ! Component: 2500 - total flux cleaned = 0.00127909 Jy ! Component: 2550 - total flux cleaned = 0.00161575 Jy ! Component: 2600 - total flux cleaned = 0.00172647 Jy ! Component: 2650 - total flux cleaned = 0.00189221 Jy ! Component: 2700 - total flux cleaned = 0.0020561 Jy ! Component: 2750 - total flux cleaned = 0.00221891 Jy ! Component: 2800 - total flux cleaned = 0.00243386 Jy ! Component: 2850 - total flux cleaned = 0.00259384 Jy ! Component: 2900 - total flux cleaned = 0.00275208 Jy ! Component: 2950 - total flux cleaned = 0.00301234 Jy ! Component: 3000 - total flux cleaned = 0.00306336 Jy ! Component: 3050 - total flux cleaned = 0.00326842 Jy ! Component: 3100 - total flux cleaned = 0.00337004 Jy ! Component: 3150 - total flux cleaned = 0.00326882 Jy ! Component: 3200 - total flux cleaned = 0.00336916 Jy ! Component: 3250 - total flux cleaned = 0.00336948 Jy ! Component: 3300 - total flux cleaned = 0.00341903 Jy ! Component: 3350 - total flux cleaned = 0.00336979 Jy ! Component: 3400 - total flux cleaned = 0.0033211 Jy ! Component: 3450 - total flux cleaned = 0.00336996 Jy ! Component: 3500 - total flux cleaned = 0.003418 Jy ! Component: 3550 - total flux cleaned = 0.00332282 Jy ! Component: 3600 - total flux cleaned = 0.00341803 Jy ! Component: 3650 - total flux cleaned = 0.00332382 Jy ! Component: 3700 - total flux cleaned = 0.00332403 Jy ! Component: 3750 - total flux cleaned = 0.00337041 Jy ! Component: 3800 - total flux cleaned = 0.003185 Jy ! Component: 3850 - total flux cleaned = 0.00304717 Jy ! Component: 3900 - total flux cleaned = 0.00304735 Jy ! Component: 3950 - total flux cleaned = 0.00300197 Jy ! Component: 4000 - total flux cleaned = 0.00291119 Jy ! Component: 4050 - total flux cleaned = 0.00282109 Jy ! Total flux subtracted in 4096 components = 0.00277607 Jy ! Clean residual min=-0.002467 max=0.002621 Jy/beam ! Clean residual mean=0.000011 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 1.461 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 561 components and 1.461 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1257-3155_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.534 x 30.88 at -16.66 degrees (North through East) ! Clean map min=-0.0073047 max=1.0749 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1257-3155_S_map.fits wmodel /scr/pima/rv126_uvs/J1257-3155_S_map.mod ! Writing 561 model components to file: /scr/pima/rv126_uvs/J1257-3155_S_map.mod wobs /scr/pima/rv126_uvs/J1257-3155_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1257-3155_S_uvs.fits wwins /scr/pima/rv126_uvs/J1257-3155_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv126_uvs/J1257-3155_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000970066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270732 0.270732 0.541463 1.08293 2.16585 4.33171 8.66341 17.3268 34.6536 69.3073 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1108.11 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1257-3155_S_dfm.log closed on Sun Dec 23 07:39:15 2018