! Started logfile: /scr/pima/rv124_uvs/J0555+3948_S_dfm.log on Mon Dec 24 01:39:33 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv124_uvs/J0555+3948_S_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J0555+3948_S_uva.fits ! AN table 1: 9 integrations on 55 of 55 possible baselines. ! AN table 2: 8 integrations on 45 of 45 possible baselines. ! AN table 3: 14 integrations on 36 of 36 possible baselines. ! AN table 4: 31 integrations on 28 of 28 possible baselines. ! AN table 5: 27 integrations on 6 of 6 possible baselines. ! AN table 6: 102 integrations on 10 of 10 possible baselines. ! AN table 7: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.483416 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0555+3948 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 7404 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 J0555+3948_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 63 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 122 telescope corrections were flagged in sub-array 4. ! A total of 66 telescope corrections were flagged in sub-array 5. ! A total of 510 telescope corrections were flagged in sub-array 6. ! A total of 100 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 122 telescope corrections were flagged in sub-array 4. ! A total of 66 telescope corrections were flagged in sub-array 5. ! A total of 510 telescope corrections were flagged in sub-array 6. ! A total of 100 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 248 telescope corrections were flagged in sub-array 4. ! A total of 108 telescope corrections were flagged in sub-array 5. ! A total of 510 telescope corrections were flagged in sub-array 6. ! A total of 140 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 122 telescope corrections were flagged in sub-array 4. ! A total of 66 telescope corrections were flagged in sub-array 5. ! A total of 510 telescope corrections were flagged in sub-array 6. ! A total of 100 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=3.015508Jy sigma=24.079091 ! Fit after self-cal, rms=1.907759Jy sigma=15.068493 ! 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=2.699 mas, bmaj=3.248 mas, bpa=5.88 degrees ! Estimated noise=2.51847 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 = 2.11789 Jy ! Component: 100 - total flux cleaned = 2.67843 Jy ! Total flux subtracted in 100 components = 2.67843 Jy ! Clean residual min=-0.103963 max=0.230814 Jy/beam ! Clean residual mean=0.000869 rms=0.029015 Jy/beam ! Combined flux in latest and established models = 2.67843 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.67843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.831177Jy sigma=8.469234 ! Fit after self-cal, rms=0.831157Jy sigma=8.469145 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237944 Jy ! Component: 100 - total flux cleaned = 0.360242 Jy ! Total flux subtracted in 100 components = 0.360242 Jy ! Clean residual min=-0.104795 max=0.115897 Jy/beam ! Clean residual mean=0.000897 rms=0.027205 Jy/beam ! Combined flux in latest and established models = 3.03867 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 3.03867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.808768Jy sigma=9.007422 ! Fit after self-cal, rms=0.808750Jy sigma=9.007332 ! 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=3.053 mas, bmaj=3.943 mas, bpa=11.23 degrees ! Estimated noise=1.85827 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 = -0.197712 Jy ! Component: 100 - total flux cleaned = -0.278756 Jy ! Component: 150 - total flux cleaned = -0.319339 Jy ! Component: 200 - total flux cleaned = -0.340865 Jy ! Total flux subtracted in 200 components = -0.340865 Jy ! Clean residual min=-0.218207 max=0.224448 Jy/beam ! Clean residual mean=0.006376 rms=0.065204 Jy/beam ! Combined flux in latest and established models = 2.69781 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 2.69781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.816091Jy sigma=8.345205 ! Fit after self-cal, rms=0.816083Jy sigma=8.345159 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.053 x 3.943 at 11.23 degrees (North through East) ! Clean map min=-0.21237 max=2.5304 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.86 KP 0.85 LA 0.83 ! NL 1.00 NY 1.47 OV 0.83 PT 0.99 ! SC 0.75 WN 1.00* WZ 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.94 HN 0.89 KP 0.85 ! LA 0.82 MK 1.15 NL 1.03 OV 0.83 ! PT 0.95 SC 0.85 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.94 KP 0.87 LA 0.83 ! MK 1.13 NL 1.03 NY 1.15 OV 0.74 ! PT 0.95 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 KP 0.88 LA 0.88 MK 0.95 ! NY 1.20 OV 1.52 PT 0.99 YG 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HH 1.00* HN 0.83 NL 1.26 NY 1.47 ! SC 1.00 WN 1.00* WZ 0.77 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.85 KP 0.88 LA 0.84 ! NL 1.00 NY 1.31 OV 0.72 PT 0.98 ! SC 0.78 WN 1.00* WZ 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.94 HN 0.91 KP 0.86 ! LA 0.81 MK 1.11 NL 1.05 OV 0.68 ! PT 0.93 SC 0.78 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.95 KP 0.88 LA 0.82 ! MK 1.11 NL 1.05 NY 1.04 OV 1.06 ! PT 0.93 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.76 KP 0.86 LA 0.87 MK 0.98 ! NY 1.09 OV 3.40 PT 0.98 YG 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HH 1.00* HN 0.81 NL 1.27 NY 1.36 ! SC 0.91 WN 1.00* WZ 0.73 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! NY 0.00* OV 0.00* PT 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! HH 0.00* HN 0.00* NL 0.00* NY 0.00* ! SC 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.83 KP 0.87 LA 0.84 ! NL 1.01 NY 1.31 OV 0.83 PT 0.99 ! SC 0.73 WN 1.00* WZ 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.94 HN 0.92 KP 0.84 ! LA 0.80 MK 1.15 NL 1.01 OV 0.80 ! PT 0.92 SC 0.81 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.95 KP 0.84 LA 0.82 ! MK 1.09 NL 1.02 NY 1.04 OV 0.74 ! PT 0.94 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.86 KP 0.86 LA 0.88 MK 0.94 ! NY 1.11 OV 2.10 PT 0.97 YG 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HH 1.00* HN 0.79 NL 1.25 NY 1.40 ! SC 1.02 WN 1.00* WZ 0.71 ! ! ! Fit before self-cal, rms=0.816083Jy sigma=8.345159 ! Fit after self-cal, rms=0.398248Jy sigma=2.360729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=3.896 mas, bpa=13.38 degrees ! Estimated noise=2.02331 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 = 0.0221531 Jy ! Component: 100 - total flux cleaned = 0.0228952 Jy ! Component: 150 - total flux cleaned = 0.0235025 Jy ! Component: 200 - total flux cleaned = 0.0240195 Jy ! Total flux subtracted in 200 components = 0.0240195 Jy ! Clean residual min=-0.030214 max=0.031465 Jy/beam ! Clean residual mean=0.000310 rms=0.007115 Jy/beam ! Combined flux in latest and established models = 2.72183 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 2.72183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394813Jy sigma=2.339673 ! Fit after self-cal, rms=0.395085Jy sigma=2.337302 ! 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=0.395085Jy sigma=2.337302 ! Fit after self-cal, rms=0.371477Jy sigma=2.099390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=3.883 mas, bpa=12.71 degrees ! Estimated noise=2.03583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193012 Jy ! Component: 100 - total flux cleaned = 0.0199337 Jy ! Component: 150 - total flux cleaned = 0.0210351 Jy ! Component: 200 - total flux cleaned = 0.0215048 Jy ! Total flux subtracted in 200 components = 0.0215048 Jy ! Clean residual min=-0.020396 max=0.023871 Jy/beam ! Clean residual mean=0.000208 rms=0.005723 Jy/beam ! Combined flux in latest and established models = 2.74333 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 2.74333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368017Jy sigma=2.080123 ! Fit after self-cal, rms=0.368042Jy sigma=2.080033 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 = 0.000798527 Jy ! Component: 100 - total flux cleaned = 0.00150672 Jy ! Component: 150 - total flux cleaned = 0.00150461 Jy ! Component: 200 - total flux cleaned = 0.00153706 Jy ! Total flux subtracted in 200 components = 0.00153706 Jy ! Clean residual min=-0.020327 max=0.024020 Jy/beam ! Clean residual mean=0.000210 rms=0.005671 Jy/beam ! Combined flux in latest and established models = 2.74487 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 2.74487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367257Jy sigma=2.074336 ! Fit after self-cal, rms=0.367262Jy sigma=2.074286 ! Inverting map ! Added new window around map position (24, 32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185164 Jy ! Component: 100 - total flux cleaned = 0.0180332 Jy ! Component: 150 - total flux cleaned = 0.0171784 Jy ! Component: 200 - total flux cleaned = 0.0168118 Jy ! Total flux subtracted in 200 components = 0.0168118 Jy ! Clean residual min=-0.019743 max=0.021793 Jy/beam ! Clean residual mean=0.000187 rms=0.005457 Jy/beam ! Combined flux in latest and established models = 2.76168 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 2.76168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365330Jy sigma=2.059982 ! Fit after self-cal, rms=0.365260Jy sigma=2.058152 ! 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=0.365260Jy sigma=2.058152 ! Fit after self-cal, rms=0.356843Jy sigma=1.950850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=3.867 mas, bpa=11.87 degrees ! Estimated noise=2.04893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217443 Jy ! Component: 100 - total flux cleaned = 0.022236 Jy ! Component: 150 - total flux cleaned = 0.0226566 Jy ! Component: 200 - total flux cleaned = 0.0234291 Jy ! Total flux subtracted in 200 components = 0.0234291 Jy ! Clean residual min=-0.016910 max=0.021731 Jy/beam ! Clean residual mean=0.000183 rms=0.004451 Jy/beam ! Combined flux in latest and established models = 2.78511 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 2.78511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353801Jy sigma=1.939089 ! Fit after self-cal, rms=0.353811Jy sigma=1.938976 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (66.5, 51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167258 Jy ! Component: 100 - total flux cleaned = 0.0179729 Jy ! Component: 150 - total flux cleaned = 0.0183257 Jy ! Component: 200 - total flux cleaned = 0.0189469 Jy ! Total flux subtracted in 200 components = 0.0189469 Jy ! Clean residual min=-0.015809 max=0.017886 Jy/beam ! Clean residual mean=0.000109 rms=0.004170 Jy/beam ! Combined flux in latest and established models = 2.80405 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 2.80405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352734Jy sigma=1.923699 ! Fit after self-cal, rms=0.352668Jy sigma=1.922566 ! 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=0.352668Jy sigma=1.922566 ! Fit after self-cal, rms=0.354613Jy sigma=1.910446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.26 mas, bmaj=10.93 mas, bpa=-23.36 degrees ! Estimated noise=2.93239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199622 Jy ! Component: 100 - total flux cleaned = 0.0295375 Jy ! Component: 150 - total flux cleaned = 0.0345905 Jy ! Component: 200 - total flux cleaned = 0.0354363 Jy ! Total flux subtracted in 200 components = 0.0354363 Jy ! Clean residual min=-0.014226 max=0.018442 Jy/beam ! Clean residual mean=0.000196 rms=0.004516 Jy/beam ! Combined flux in latest and established models = 2.83949 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 2.83949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353128Jy sigma=1.906669 ! Fit after self-cal, rms=0.353106Jy sigma=1.906198 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 = 0.00145311 Jy ! Component: 100 - total flux cleaned = 0.00133423 Jy ! Component: 150 - total flux cleaned = 0.00122692 Jy ! Component: 200 - total flux cleaned = 0.00114301 Jy ! Total flux subtracted in 200 components = 0.00114301 Jy ! Clean residual min=-0.014479 max=0.017521 Jy/beam ! Clean residual mean=0.000185 rms=0.004444 Jy/beam ! Combined flux in latest and established models = 2.84063 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 2.84063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353005Jy sigma=1.905941 ! Fit after self-cal, rms=0.353013Jy sigma=1.905818 ! 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=3.136 mas, bmaj=3.853 mas, bpa=11.3 degrees ! Estimated noise=2.0598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.136 x 3.853 at 11.3 degrees (North through East) ! Clean map min=-0.021315 max=2.601 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=0.353013Jy sigma=1.905818 ! Fit after self-cal, rms=0.133999Jy sigma=0.774353 ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=3.841 mas, bpa=11.31 degrees ! Estimated noise=2.06187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205521 Jy ! Component: 100 - total flux cleaned = -0.00604828 Jy ! Component: 150 - total flux cleaned = -0.0091375 Jy ! Component: 200 - total flux cleaned = -0.0109893 Jy ! Total flux subtracted in 200 components = -0.0109893 Jy ! Clean residual min=-0.009901 max=0.011882 Jy/beam ! Clean residual mean=0.000041 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 2.82964 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 2.82964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131560Jy sigma=0.752582 ! Fit after self-cal, rms=0.131519Jy sigma=0.751465 ! Inverting map ! Added new window around map position (25.5, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544164 Jy ! Component: 100 - total flux cleaned = 0.00458862 Jy ! Component: 150 - total flux cleaned = 0.00279675 Jy ! Component: 200 - total flux cleaned = 0.00188484 Jy ! Total flux subtracted in 200 components = 0.00188484 Jy ! Clean residual min=-0.009338 max=0.011964 Jy/beam ! Clean residual mean=0.000053 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 2.83153 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 2.83153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130068Jy sigma=0.737796 ! Fit after self-cal, rms=0.130023Jy sigma=0.736820 ! Inverting map ! Added new window around map position (-4, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583042 Jy ! Component: 100 - total flux cleaned = 0.00506693 Jy ! Component: 150 - total flux cleaned = 0.00390755 Jy ! Component: 200 - total flux cleaned = 0.00284277 Jy ! Total flux subtracted in 200 components = 0.00284277 Jy ! Clean residual min=-0.008925 max=0.010591 Jy/beam ! Clean residual mean=0.000058 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 2.83437 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 2.83437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128602Jy sigma=0.726154 ! Fit after self-cal, rms=0.128581Jy sigma=0.725524 ! Inverting map ! Added new window around map position (9.5, 78). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367511 Jy ! Component: 100 - total flux cleaned = 0.00313027 Jy ! Component: 150 - total flux cleaned = 0.00359978 Jy ! Component: 200 - total flux cleaned = 0.00296972 Jy ! Total flux subtracted in 200 components = 0.00296972 Jy ! Clean residual min=-0.008656 max=0.008761 Jy/beam ! Clean residual mean=0.000063 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 2.83734 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 2.83734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127068Jy sigma=0.715571 ! Fit after self-cal, rms=0.127051Jy sigma=0.714799 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127051Jy sigma=0.714799 ! Fit after self-cal, rms=0.125615Jy sigma=0.703911 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=2.802 mas, bmaj=3.319 mas, bpa=-3.017 degrees ! Estimated noise=2.549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.0197 Jy ! Component: 100 - total flux cleaned = 2.50398 Jy ! Component: 150 - total flux cleaned = 2.69231 Jy ! Component: 200 - total flux cleaned = 2.77407 Jy ! Total flux subtracted in 200 components = 2.77407 Jy ! Clean residual min=-0.029061 max=0.036684 Jy/beam ! Clean residual mean=0.000066 rms=0.004430 Jy/beam ! Combined flux in latest and established models = 2.77408 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 2.77408 Jy ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=3.834 mas, bpa=10.98 degrees ! Estimated noise=2.06548 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 = 0.0395818 Jy ! Component: 100 - total flux cleaned = 0.0514099 Jy ! Component: 150 - total flux cleaned = 0.0610881 Jy ! Component: 200 - total flux cleaned = 0.0683455 Jy ! Total flux subtracted in 200 components = 0.0683455 Jy ! Clean residual min=-0.022870 max=0.013424 Jy/beam ! Clean residual mean=0.000067 rms=0.002980 Jy/beam ! Combined flux in latest and established models = 2.84242 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 2.84242 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=10.25 mas, bmaj=10.91 mas, bpa=-23.97 degrees ! Estimated noise=2.94847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00230132 Jy ! Component: 100 - total flux cleaned = -0.00277003 Jy ! Component: 150 - total flux cleaned = -0.0027873 Jy ! Component: 200 - total flux cleaned = -0.00334432 Jy ! Total flux subtracted in 200 components = -0.00334432 Jy ! Clean residual min=-0.008351 max=0.009290 Jy/beam ! Clean residual mean=0.000114 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 2.83908 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 = -0.000339791 Jy ! Component: 100 - total flux cleaned = -0.000510708 Jy ! Component: 150 - total flux cleaned = -0.000830083 Jy ! Component: 200 - total flux cleaned = -0.000985603 Jy ! Total flux subtracted in 200 components = -0.000985603 Jy ! Clean residual min=-0.008248 max=0.009038 Jy/beam ! Clean residual mean=0.000111 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 2.83809 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 2.83809 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=3.834 mas, bpa=10.98 degrees ! Estimated noise=2.06548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716142 Jy ! Component: 100 - total flux cleaned = 0.0090532 Jy ! Component: 150 - total flux cleaned = 0.0108173 Jy ! Component: 200 - total flux cleaned = 0.0124582 Jy ! Total flux subtracted in 200 components = 0.0124582 Jy ! Clean residual min=-0.020057 max=0.013509 Jy/beam ! Clean residual mean=0.000055 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 2.85055 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 2.85055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132923Jy sigma=0.790033 ! Fit after self-cal, rms=0.132520Jy sigma=0.784175 wmodel J0555+3948_S_map.mod ! Writing 72 model components to file: J0555+3948_S_map.mod wobs J0555+3948_S_uvs.fits ! Writing UV FITS file: J0555+3948_S_uvs.fits wwins J0555+3948_S_map.win ! wwins: Wrote 6 windows to J0555+3948_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 = -0.0083936 Jy ! Component: 100 - total flux cleaned = -0.00952288 Jy ! Component: 150 - total flux cleaned = -0.00859341 Jy ! Component: 200 - total flux cleaned = -0.00644633 Jy ! Component: 250 - total flux cleaned = -0.00522531 Jy ! Component: 300 - total flux cleaned = -0.00347142 Jy ! Component: 350 - total flux cleaned = -0.00196962 Jy ! Component: 400 - total flux cleaned = -0.000697227 Jy ! Component: 450 - total flux cleaned = 0.000894848 Jy ! Component: 500 - total flux cleaned = 0.00261508 Jy ! Component: 550 - total flux cleaned = 0.00412486 Jy ! Component: 600 - total flux cleaned = 0.00592299 Jy ! Component: 650 - total flux cleaned = 0.00736107 Jy ! Component: 700 - total flux cleaned = 0.00876952 Jy ! Component: 750 - total flux cleaned = 0.0106076 Jy ! Component: 800 - total flux cleaned = 0.0124106 Jy ! Component: 850 - total flux cleaned = 0.0138849 Jy ! Component: 900 - total flux cleaned = 0.0156263 Jy ! Component: 950 - total flux cleaned = 0.0170552 Jy ! Component: 1000 - total flux cleaned = 0.0187468 Jy ! Component: 1050 - total flux cleaned = 0.0204133 Jy ! Component: 1100 - total flux cleaned = 0.0220562 Jy ! Component: 1150 - total flux cleaned = 0.0230024 Jy ! Component: 1200 - total flux cleaned = 0.0247377 Jy ! Component: 1250 - total flux cleaned = 0.026056 Jy ! Component: 1300 - total flux cleaned = 0.027617 Jy ! Component: 1350 - total flux cleaned = 0.0290318 Jy ! Component: 1400 - total flux cleaned = 0.0300492 Jy ! Component: 1450 - total flux cleaned = 0.0310544 Jy ! Component: 1500 - total flux cleaned = 0.0318001 Jy ! Component: 1550 - total flux cleaned = 0.0330275 Jy ! Component: 1600 - total flux cleaned = 0.0337576 Jy ! Component: 1650 - total flux cleaned = 0.0349588 Jy ! Component: 1700 - total flux cleaned = 0.0356716 Jy ! Component: 1750 - total flux cleaned = 0.0368483 Jy ! Component: 1800 - total flux cleaned = 0.0377785 Jy ! Component: 1850 - total flux cleaned = 0.0389301 Jy ! Component: 1900 - total flux cleaned = 0.0396159 Jy ! Component: 1950 - total flux cleaned = 0.0406323 Jy ! Component: 2000 - total flux cleaned = 0.0414171 Jy ! Component: 2050 - total flux cleaned = 0.0425272 Jy ! Component: 2100 - total flux cleaned = 0.0432967 Jy ! Component: 2150 - total flux cleaned = 0.044713 Jy ! Component: 2200 - total flux cleaned = 0.0448213 Jy ! Component: 2250 - total flux cleaned = 0.0458932 Jy ! Component: 2300 - total flux cleaned = 0.0468511 Jy ! Component: 2350 - total flux cleaned = 0.0476932 Jy ! Component: 2400 - total flux cleaned = 0.0483201 Jy ! Component: 2450 - total flux cleaned = 0.0492522 Jy ! Component: 2500 - total flux cleaned = 0.049765 Jy ! Component: 2550 - total flux cleaned = 0.050275 Jy ! Component: 2600 - total flux cleaned = 0.0510844 Jy ! Component: 2650 - total flux cleaned = 0.0514864 Jy ! Component: 2700 - total flux cleaned = 0.0524831 Jy ! Component: 2750 - total flux cleaned = 0.0528789 Jy ! Component: 2800 - total flux cleaned = 0.053371 Jy ! Component: 2850 - total flux cleaned = 0.054054 Jy ! Component: 2900 - total flux cleaned = 0.0548282 Jy ! Component: 2950 - total flux cleaned = 0.0550206 Jy ! Component: 3000 - total flux cleaned = 0.0553081 Jy ! Component: 3050 - total flux cleaned = 0.0555929 Jy ! Component: 3100 - total flux cleaned = 0.0560647 Jy ! Component: 3150 - total flux cleaned = 0.0564387 Jy ! Component: 3200 - total flux cleaned = 0.0569965 Jy ! Component: 3250 - total flux cleaned = 0.0573653 Jy ! Component: 3300 - total flux cleaned = 0.0579153 Jy ! Component: 3350 - total flux cleaned = 0.0580966 Jy ! Component: 3400 - total flux cleaned = 0.0583678 Jy ! Component: 3450 - total flux cleaned = 0.0589055 Jy ! Component: 3500 - total flux cleaned = 0.058817 Jy ! Component: 3550 - total flux cleaned = 0.0593488 Jy ! Component: 3600 - total flux cleaned = 0.0594377 Jy ! Component: 3650 - total flux cleaned = 0.0603995 Jy ! Component: 3700 - total flux cleaned = 0.0603992 Jy ! Component: 3750 - total flux cleaned = 0.060744 Jy ! Component: 3800 - total flux cleaned = 0.0609159 Jy ! Component: 3850 - total flux cleaned = 0.0609156 Jy ! Component: 3900 - total flux cleaned = 0.061848 Jy ! Component: 3950 - total flux cleaned = 0.0618481 Jy ! Component: 4000 - total flux cleaned = 0.061765 Jy ! Component: 4050 - total flux cleaned = 0.0623477 Jy ! Total flux subtracted in 4096 components = 0.0625138 Jy ! Clean residual min=-0.004648 max=0.004411 Jy/beam ! Clean residual mean=0.000018 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 2.91306 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 357 components and 2.91306 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J0555+3948_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.142 x 3.834 at 10.98 degrees (North through East) ! Clean map min=-0.0081142 max=2.5989 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J0555+3948_S_map.fits wmodel /scr/pima/rv124_uvs/J0555+3948_S_map.mod ! Writing 357 model components to file: /scr/pima/rv124_uvs/J0555+3948_S_map.mod wobs /scr/pima/rv124_uvs/J0555+3948_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J0555+3948_S_uvs.fits wwins /scr/pima/rv124_uvs/J0555+3948_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv124_uvs/J0555+3948_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.59892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00144427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166716 0.166716 0.333431 0.666863 1.33373 2.66745 5.3349 10.6698 21.3396 42.6792 85.3584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.598 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1799.47 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J0555+3948_S_dfm.log closed on Mon Dec 24 01:39:38 2018