! Started logfile: /scr/pima/rv123_uvs/J1242+3751_S_dfm.log on Sun Dec 23 05:03:44 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/rv123_uvs/J1242+3751_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1242+3751_S_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! AN table 3: 5 integrations on 21 of 21 possible baselines. ! AN table 4: 18 integrations on 21 of 21 possible baselines. ! AN table 5: 29 integrations on 10 of 10 possible baselines. ! AN table 6: 168 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.364107 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1242+3751 ! ! 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 89 lines of history. ! ! Reading 10980 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 J1242+3751_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 29 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 82 telescope corrections were flagged in sub-array 4. ! A total of 37 telescope corrections were flagged in sub-array 5. ! A total of 874 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 82 telescope corrections were flagged in sub-array 4. ! A total of 37 telescope corrections were flagged in sub-array 5. ! A total of 874 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 128 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! A total of 37 telescope corrections were flagged in sub-array 5. ! A total of 974 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 82 telescope corrections were flagged in sub-array 4. ! A total of 37 telescope corrections were flagged in sub-array 5. ! A total of 874 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.077238Jy sigma=10.530126 ! Fit after self-cal, rms=0.675495Jy sigma=6.739372 ! 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=2.024 mas, bmaj=2.499 mas, bpa=72.08 degrees ! Estimated noise=1.30279 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 = 0.258922 Jy ! Component: 100 - total flux cleaned = 0.358542 Jy ! Total flux subtracted in 100 components = 0.358542 Jy ! Clean residual min=-0.018200 max=0.046772 Jy/beam ! Clean residual mean=-0.000019 rms=0.004501 Jy/beam ! Combined flux in latest and established models = 0.358542 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.358542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213413Jy sigma=1.539307 ! Fit after self-cal, rms=0.212113Jy sigma=1.531449 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564884 Jy ! Component: 100 - total flux cleaned = 0.090325 Jy ! Total flux subtracted in 100 components = 0.090325 Jy ! Clean residual min=-0.014461 max=0.020646 Jy/beam ! Clean residual mean=-0.000018 rms=0.003381 Jy/beam ! Combined flux in latest and established models = 0.448867 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.448867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190124Jy sigma=1.307485 ! Fit after self-cal, rms=0.189552Jy sigma=1.304929 ! Inverting map ! Added new window around map position (3, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233428 Jy ! Component: 100 - total flux cleaned = 0.0383788 Jy ! Total flux subtracted in 100 components = 0.0383788 Jy ! Clean residual min=-0.014491 max=0.014341 Jy/beam ! Clean residual mean=-0.000017 rms=0.003138 Jy/beam ! Combined flux in latest and established models = 0.487246 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.487246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184024Jy sigma=1.261385 ! Fit after self-cal, rms=0.183771Jy sigma=1.260163 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=2.994 mas, bpa=83.68 degrees ! Estimated noise=1.02846 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 = 0.020166 Jy ! Component: 100 - total flux cleaned = 0.0310821 Jy ! Component: 150 - total flux cleaned = 0.0380773 Jy ! Component: 200 - total flux cleaned = 0.0426316 Jy ! Total flux subtracted in 200 components = 0.0426316 Jy ! Clean residual min=-0.016462 max=0.018595 Jy/beam ! Clean residual mean=-0.000023 rms=0.003845 Jy/beam ! Combined flux in latest and established models = 0.529878 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.529878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178862Jy sigma=1.245985 ! Fit after self-cal, rms=0.178324Jy sigma=1.242106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.963 x 2.994 at 83.68 degrees (North through East) ! Clean map min=-0.015556 max=0.31976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.86 KP 0.90 ! LA 0.95 NL 1.16 OV 0.95 SC 0.95 ! WN 1.00* WZ 0.85 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.06 KP 0.93 LA 0.97 ! MC 0.98 MK 0.99 OV 0.92 WN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.08 HN 0.82 MK 0.98 ! NY 1.43 OV 0.91 SC 0.85 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.20 FD 1.06 HN 1.05 KP 0.98 ! NL 1.08 NY 1.28 OV 0.95 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.05 NY 1.25 ON 0.85 WZ 0.94 ! YG 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 HH 1.10 HN 0.92 NL 1.43 ! NY 1.42 ON 0.81 SC 0.89 WN 1.00* ! WZ 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 0.88 KP 1.00 ! LA 0.91 NL 1.16 OV 0.74 SC 0.89 ! WN 1.00* WZ 0.79 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.07 KP 0.95 LA 0.93 ! MC 0.94 MK 0.92 OV 0.74 WN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 2.70 FD 1.08 HN 0.86 MK 1.00 ! NY 1.36 OV 0.70 SC 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.18 FD 1.07 HN 1.09 KP 0.96 ! NL 1.10 NY 1.29 OV 0.51 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.00 NY 1.21 ON 0.95 WZ 0.92 ! YG 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 HH 1.08 HN 0.94 NL 1.42 ! NY 1.28 ON 0.98 SC 0.88 WN 1.00* ! WZ 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* OV 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* MK 0.00* ! NY 0.00* OV 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! NL 0.00* NY 0.00* OV 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.93 NY 1.25 ON 0.72 WZ 1.03 ! YG 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* HH 0.93 HN 1.00* NL 1.00* ! NY 1.24 ON 0.76 SC 1.00* WN 1.00* ! WZ 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 0.92 KP 0.93 ! LA 0.95 NL 1.18 OV 0.87 SC 0.94 ! WN 1.00* WZ 0.83 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.04 KP 0.99 LA 0.94 ! MC 1.06 MK 0.98 OV 0.92 WN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.48 FD 1.03 HN 0.87 MK 0.97 ! NY 1.47 OV 0.87 SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 1.06 HN 1.09 KP 0.99 ! NL 1.11 NY 1.27 OV 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.91 NY 1.28 ON 0.82 WZ 0.90 ! YG 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.08 HH 0.90 HN 0.94 NL 1.42 ! NY 1.44 ON 0.75 SC 0.92 WN 1.00* ! WZ 0.87 ! ! ! Fit before self-cal, rms=0.178324Jy sigma=1.242106 ! Fit after self-cal, rms=0.135482Jy sigma=0.943902 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.951 mas, bmaj=2.919 mas, bpa=82.31 degrees ! Estimated noise=1.07481 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 = -0.00709744 Jy ! Component: 100 - total flux cleaned = -0.00713531 Jy ! Component: 150 - total flux cleaned = -0.00727198 Jy ! Component: 200 - total flux cleaned = -0.0071564 Jy ! Total flux subtracted in 200 components = -0.0071564 Jy ! Clean residual min=-0.005624 max=0.006276 Jy/beam ! Clean residual mean=0.000006 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.522721 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.522721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135038Jy sigma=0.937283 ! Fit after self-cal, rms=0.134996Jy sigma=0.934482 ! 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=0.134996Jy sigma=0.934482 ! Fit after self-cal, rms=0.134007Jy sigma=0.925193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=2.929 mas, bpa=82.58 degrees ! Estimated noise=1.07772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00307656 Jy ! Component: 100 - total flux cleaned = -0.00347427 Jy ! Component: 150 - total flux cleaned = -0.00355654 Jy ! Component: 200 - total flux cleaned = -0.00355975 Jy ! Total flux subtracted in 200 components = -0.00355975 Jy ! Clean residual min=-0.005299 max=0.005145 Jy/beam ! Clean residual mean=0.000005 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.519161 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.519162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133894Jy sigma=0.922978 ! Fit after self-cal, rms=0.133904Jy sigma=0.922853 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 (18, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345699 Jy ! Component: 100 - total flux cleaned = 0.00415442 Jy ! Component: 150 - total flux cleaned = 0.00423981 Jy ! Component: 200 - total flux cleaned = 0.00430448 Jy ! Total flux subtracted in 200 components = 0.00430448 Jy ! Clean residual min=-0.005089 max=0.004944 Jy/beam ! Clean residual mean=0.000005 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.523466 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.523466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133707Jy sigma=0.920450 ! Fit after self-cal, rms=0.133699Jy sigma=0.920175 ! 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=0.133699Jy sigma=0.920175 ! Fit after self-cal, rms=0.134526Jy sigma=0.907419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.966 mas, bmaj=2.932 mas, bpa=82.68 degrees ! Estimated noise=1.08363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213087 Jy ! Component: 100 - total flux cleaned = -0.00204954 Jy ! Component: 150 - total flux cleaned = -0.00227234 Jy ! Component: 200 - total flux cleaned = -0.00220253 Jy ! Total flux subtracted in 200 components = -0.00220253 Jy ! Clean residual min=-0.004492 max=0.003980 Jy/beam ! Clean residual mean=0.000000 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.521264 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.521264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134436Jy sigma=0.905858 ! Fit after self-cal, rms=0.134451Jy sigma=0.905727 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 = -0.000223482 Jy ! Component: 100 - total flux cleaned = 2.86578e-05 Jy ! Component: 150 - total flux cleaned = 0.000144606 Jy ! Component: 200 - total flux cleaned = 0.000253878 Jy ! Total flux subtracted in 200 components = 0.000253878 Jy ! Clean residual min=-0.004295 max=0.003921 Jy/beam ! Clean residual mean=0.000000 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.521517 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.521517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134408Jy sigma=0.904942 ! Fit after self-cal, rms=0.134407Jy sigma=0.904911 ! 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=0.134407Jy sigma=0.904911 ! Fit after self-cal, rms=0.134516Jy sigma=0.904537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.75 mas, bmaj=8.95 mas, bpa=-66.67 degrees ! Estimated noise=1.7539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160895 Jy ! Component: 100 - total flux cleaned = 0.00119221 Jy ! Component: 150 - total flux cleaned = 0.000825324 Jy ! Component: 200 - total flux cleaned = 0.000628111 Jy ! Total flux subtracted in 200 components = 0.000628111 Jy ! Clean residual min=-0.005404 max=0.004899 Jy/beam ! Clean residual mean=0.000002 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.522146 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.522146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134514Jy sigma=0.904584 ! Fit after self-cal, rms=0.134514Jy sigma=0.904398 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 = 0.00025816 Jy ! Component: 100 - total flux cleaned = 0.000213275 Jy ! Component: 150 - total flux cleaned = 0.000216155 Jy ! Component: 200 - total flux cleaned = 0.000245644 Jy ! Total flux subtracted in 200 components = 0.000245644 Jy ! Clean residual min=-0.005303 max=0.004790 Jy/beam ! Clean residual mean=0.000002 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.522391 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.522391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134527Jy sigma=0.904652 ! Fit after self-cal, rms=0.134528Jy sigma=0.904575 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=2.936 mas, bpa=82.6 degrees ! Estimated noise=1.08479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.969 x 2.936 at 82.6 degrees (North through East) ! Clean map min=-0.003898 max=0.32037 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=2.093 mas, bmaj=2.469 mas, bpa=68.73 degrees ! Estimated noise=1.35592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264308 Jy ! Component: 100 - total flux cleaned = 0.367771 Jy ! Component: 150 - total flux cleaned = 0.420185 Jy ! Component: 200 - total flux cleaned = 0.45067 Jy ! Total flux subtracted in 200 components = 0.45067 Jy ! Clean residual min=-0.007403 max=0.015783 Jy/beam ! Clean residual mean=-0.000005 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.45067 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.45067 Jy ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=2.936 mas, bpa=82.6 degrees ! Estimated noise=1.08479 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 = 0.0225352 Jy ! Component: 100 - total flux cleaned = 0.0363557 Jy ! Component: 150 - total flux cleaned = 0.0453745 Jy ! Component: 200 - total flux cleaned = 0.0515504 Jy ! Total flux subtracted in 200 components = 0.0515504 Jy ! Clean residual min=-0.004607 max=0.004976 Jy/beam ! Clean residual mean=-0.000001 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.502221 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.502221 Jy ! Inverting map ! Added new window around map position (12, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054631 Jy ! Component: 100 - total flux cleaned = 0.00941847 Jy ! Component: 150 - total flux cleaned = 0.0125506 Jy ! Component: 200 - total flux cleaned = 0.0150979 Jy ! Total flux subtracted in 200 components = 0.0150979 Jy ! Clean residual min=-0.004333 max=0.004218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.517319 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.517319 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=6.75 mas, bmaj=8.95 mas, bpa=-66.67 degrees ! Estimated noise=1.7539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423287 Jy ! Component: 100 - total flux cleaned = 0.00629663 Jy ! Component: 150 - total flux cleaned = 0.00688517 Jy ! Component: 200 - total flux cleaned = 0.00733176 Jy ! Total flux subtracted in 200 components = 0.00733176 Jy ! Clean residual min=-0.005217 max=0.004710 Jy/beam ! Clean residual mean=0.000003 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.52465 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 = 0.000282636 Jy ! Component: 100 - total flux cleaned = 0.000435304 Jy ! Component: 150 - total flux cleaned = 0.000435125 Jy ! Component: 200 - total flux cleaned = 0.000434964 Jy ! Total flux subtracted in 200 components = 0.000434964 Jy ! Clean residual min=-0.005181 max=0.004697 Jy/beam ! Clean residual mean=0.000003 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.525085 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.525085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=2.936 mas, bpa=82.6 degrees ! Estimated noise=1.08479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012954 Jy ! Component: 100 - total flux cleaned = -0.000439148 Jy ! Component: 150 - total flux cleaned = -0.00057891 Jy ! Component: 200 - total flux cleaned = -0.000519934 Jy ! Total flux subtracted in 200 components = -0.000519934 Jy ! Clean residual min=-0.004234 max=0.003970 Jy/beam ! Clean residual mean=0.000001 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.524565 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.524565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134478Jy sigma=0.902114 ! Fit after self-cal, rms=0.134482Jy sigma=0.901648 wmodel J1242+3751_S_map.mod ! Writing 97 model components to file: J1242+3751_S_map.mod wobs J1242+3751_S_uvs.fits ! Writing UV FITS file: J1242+3751_S_uvs.fits wwins J1242+3751_S_map.win ! wwins: Wrote 4 windows to J1242+3751_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 = 0.000646803 Jy ! Component: 100 - total flux cleaned = 0.00131981 Jy ! Component: 150 - total flux cleaned = 0.00177476 Jy ! Component: 200 - total flux cleaned = 0.00177717 Jy ! Component: 250 - total flux cleaned = 0.00183933 Jy ! Component: 300 - total flux cleaned = 0.00172 Jy ! Component: 350 - total flux cleaned = 0.00171909 Jy ! Component: 400 - total flux cleaned = 0.00160393 Jy ! Component: 450 - total flux cleaned = 0.00177378 Jy ! Component: 500 - total flux cleaned = 0.001663 Jy ! Component: 550 - total flux cleaned = 0.00171843 Jy ! Component: 600 - total flux cleaned = 0.00166461 Jy ! Component: 650 - total flux cleaned = 0.00155744 Jy ! Component: 700 - total flux cleaned = 0.0015578 Jy ! Component: 750 - total flux cleaned = 0.00145287 Jy ! Component: 800 - total flux cleaned = 0.00134884 Jy ! Component: 850 - total flux cleaned = 0.00119464 Jy ! Component: 900 - total flux cleaned = 0.00109342 Jy ! Component: 950 - total flux cleaned = 0.000993443 Jy ! Component: 1000 - total flux cleaned = 0.000844798 Jy ! Component: 1050 - total flux cleaned = 0.000746248 Jy ! Component: 1100 - total flux cleaned = 0.000453088 Jy ! Component: 1150 - total flux cleaned = 0.000307871 Jy ! Component: 1200 - total flux cleaned = 0.000212078 Jy ! Component: 1250 - total flux cleaned = 6.98819e-05 Jy ! Component: 1300 - total flux cleaned = 2.28641e-05 Jy ! Component: 1350 - total flux cleaned = -0.000164605 Jy ! Component: 1400 - total flux cleaned = -0.00030444 Jy ! Component: 1450 - total flux cleaned = -0.000626332 Jy ! Component: 1500 - total flux cleaned = -0.000671603 Jy ! Component: 1550 - total flux cleaned = -0.00080804 Jy ! Component: 1600 - total flux cleaned = -0.000897894 Jy ! Component: 1650 - total flux cleaned = -0.00116664 Jy ! Component: 1700 - total flux cleaned = -0.00121063 Jy ! Component: 1750 - total flux cleaned = -0.00125502 Jy ! Component: 1800 - total flux cleaned = -0.00143035 Jy ! Component: 1850 - total flux cleaned = -0.00143009 Jy ! Component: 1900 - total flux cleaned = -0.00168975 Jy ! Component: 1950 - total flux cleaned = -0.00177568 Jy ! Component: 2000 - total flux cleaned = -0.00186153 Jy ! Component: 2050 - total flux cleaned = -0.00207404 Jy ! Component: 2100 - total flux cleaned = -0.00215793 Jy ! Component: 2150 - total flux cleaned = -0.00207374 Jy ! Component: 2200 - total flux cleaned = -0.00224074 Jy ! Component: 2250 - total flux cleaned = -0.00224067 Jy ! Component: 2300 - total flux cleaned = -0.00228217 Jy ! Component: 2350 - total flux cleaned = -0.00256976 Jy ! Component: 2400 - total flux cleaned = -0.0025292 Jy ! Component: 2450 - total flux cleaned = -0.00281324 Jy ! Component: 2500 - total flux cleaned = -0.0029344 Jy ! Component: 2550 - total flux cleaned = -0.00277369 Jy ! Component: 2600 - total flux cleaned = -0.002774 Jy ! Component: 2650 - total flux cleaned = -0.00297315 Jy ! Component: 2700 - total flux cleaned = -0.00328909 Jy ! Component: 2750 - total flux cleaned = -0.00324996 Jy ! Component: 2800 - total flux cleaned = -0.00340664 Jy ! Component: 2850 - total flux cleaned = -0.00325108 Jy ! Component: 2900 - total flux cleaned = -0.00325122 Jy ! Component: 2950 - total flux cleaned = -0.00336673 Jy ! Component: 3000 - total flux cleaned = -0.00363516 Jy ! Component: 3050 - total flux cleaned = -0.00352094 Jy ! Component: 3100 - total flux cleaned = -0.00363445 Jy ! Component: 3150 - total flux cleaned = -0.00378503 Jy ! Component: 3200 - total flux cleaned = -0.00386043 Jy ! Component: 3250 - total flux cleaned = -0.00363658 Jy ! Component: 3300 - total flux cleaned = -0.00363657 Jy ! Component: 3350 - total flux cleaned = -0.00378454 Jy ! Component: 3400 - total flux cleaned = -0.00378434 Jy ! Component: 3450 - total flux cleaned = -0.00378432 Jy ! Component: 3500 - total flux cleaned = -0.00374799 Jy ! Component: 3550 - total flux cleaned = -0.00385643 Jy ! Component: 3600 - total flux cleaned = -0.00389238 Jy ! Component: 3650 - total flux cleaned = -0.00374886 Jy ! Component: 3700 - total flux cleaned = -0.00396366 Jy ! Component: 3750 - total flux cleaned = -0.00392784 Jy ! Component: 3800 - total flux cleaned = -0.00396321 Jy ! Component: 3850 - total flux cleaned = -0.00396324 Jy ! Component: 3900 - total flux cleaned = -0.00413904 Jy ! Component: 3950 - total flux cleaned = -0.00424395 Jy ! Component: 4000 - total flux cleaned = -0.00434845 Jy ! Component: 4050 - total flux cleaned = -0.00421019 Jy ! Total flux subtracted in 4096 components = -0.00420995 Jy ! Clean residual min=-0.002152 max=0.002151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.520355 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 439 components and 0.520356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1242+3751_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.969 x 2.936 at 82.6 degrees (North through East) ! Clean map min=-0.0026726 max=0.32241 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1242+3751_S_map.fits wmodel /scr/pima/rv123_uvs/J1242+3751_S_map.mod ! Writing 439 model components to file: /scr/pima/rv123_uvs/J1242+3751_S_map.mod wobs /scr/pima/rv123_uvs/J1242+3751_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1242+3751_S_uvs.fits wwins /scr/pima/rv123_uvs/J1242+3751_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv123_uvs/J1242+3751_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.322415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00057501 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.535034 0.535034 1.07007 2.14014 4.28027 8.56055 17.1211 34.2422 68.4844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.322 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 560.711 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1242+3751_S_dfm.log closed on Sun Dec 23 05:03:48 2018