! Started logfile: /scr/pima/rv123_uvs/J1619+2247_S_dfm.log on Sun Dec 23 05:04:49 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/J1619+2247_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1619+2247_S_uva.fits ! AN table 1: 89 integrations on 91 of 91 possible baselines. ! AN table 2: 7 integrations on 45 of 45 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! AN table 4: 10 integrations on 6 of 6 possible baselines. ! AN table 5: 101 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.313015 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1619+2247 ! ! 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 13208 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 J1619+2247_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 843 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 106 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 364 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 106 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 364 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1037 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! A total of 364 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 106 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 364 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.171227Jy sigma=12.718433 ! Fit after self-cal, rms=0.503406Jy sigma=5.447941 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=2.529 mas, bpa=22.38 degrees ! Estimated noise=1.11368 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 = 0.414765 Jy ! Component: 100 - total flux cleaned = 0.540685 Jy ! Total flux subtracted in 100 components = 0.540685 Jy ! Clean residual min=-0.022006 max=0.048134 Jy/beam ! Clean residual mean=0.000002 rms=0.004652 Jy/beam ! Combined flux in latest and established models = 0.540685 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.540685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210020Jy sigma=1.831695 ! Fit after self-cal, rms=0.209701Jy sigma=1.830908 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511974 Jy ! Component: 100 - total flux cleaned = 0.0793725 Jy ! Total flux subtracted in 100 components = 0.0793725 Jy ! Clean residual min=-0.020637 max=0.023866 Jy/beam ! Clean residual mean=-0.000000 rms=0.003940 Jy/beam ! Combined flux in latest and established models = 0.620058 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.620058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192396Jy sigma=1.591448 ! Fit after self-cal, rms=0.192240Jy sigma=1.591148 ! Inverting map ! Added new window around map position (-0.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220556 Jy ! Component: 100 - total flux cleaned = 0.0353011 Jy ! Total flux subtracted in 100 components = 0.0353011 Jy ! Clean residual min=-0.019605 max=0.022604 Jy/beam ! Clean residual mean=-0.000001 rms=0.003794 Jy/beam ! Combined flux in latest and established models = 0.655359 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.655359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187563Jy sigma=1.540755 ! Fit after self-cal, rms=0.187272Jy sigma=1.537524 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=2.482 mas, bpa=35.72 degrees ! Estimated noise=0.863039 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271422 Jy ! Component: 100 - total flux cleaned = 0.0431672 Jy ! Component: 150 - total flux cleaned = 0.0510078 Jy ! Component: 200 - total flux cleaned = 0.0529022 Jy ! Total flux subtracted in 200 components = 0.0529022 Jy ! Clean residual min=-0.016258 max=0.016601 Jy/beam ! Clean residual mean=-0.000021 rms=0.003907 Jy/beam ! Combined flux in latest and established models = 0.708261 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.708261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181173Jy sigma=1.481440 ! Fit after self-cal, rms=0.180946Jy sigma=1.479892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.116 x 2.482 at 35.72 degrees (North through East) ! Clean map min=-0.0153 max=0.51484 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.16 HH 1.12 HN 0.91 ! KP 0.95 LA 0.96 MC 1.08 NL 1.14 ! NY 1.30 ON 0.84 OV 0.95 SC 0.88 ! WN 1.00* WZ 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.06 HN 0.91 KP 0.95 ! LA 0.93 MC 1.01 MK 1.12 NL 1.13 ! OV 0.91 WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.08 KP 0.96 LA 0.94 ! MK 0.97 OV 0.94 PT 1.08 YG 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 MK 1.10 NY 1.35 OV 0.88 ! ! A total of 162 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.04 NY 1.32 ON 0.89 WN 1.00* ! WZ 1.03 YG 1.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.20 HH 1.11 HN 0.91 ! KP 1.00 LA 0.95 MC 0.93 NL 1.17 ! NY 1.19 ON 0.95 OV 0.76 SC 0.87 ! WN 1.00* WZ 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.09 HN 0.91 KP 0.96 ! LA 0.95 MC 0.86 MK 1.11 NL 1.13 ! OV 0.72 WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.07 KP 0.96 LA 0.95 ! MK 0.95 OV 0.80 PT 1.08 YG 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.19 MK 1.00 NY 1.17 OV 0.75 ! ! A total of 162 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 1.10 NY 1.20 ON 0.99 WN 1.00* ! WZ 0.81 YG 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.96 HN 1.00* ! KP 1.00* LA 1.00* MC 1.21 NL 1.00* ! NY 1.22 ON 0.70 OV 1.00* SC 1.00* ! WN 1.00* WZ 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* NY 0.00* OV 0.00* ! ! A total of 162 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.95 NY 1.15 ON 0.75 WN 1.00* ! WZ 0.77 YG 1.00* ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HH 0.93 HN 0.94 ! KP 0.97 LA 0.96 MC 1.20 NL 1.20 ! NY 1.27 ON 0.76 OV 0.93 SC 0.89 ! 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 0.92 FD 1.06 HN 0.95 KP 0.96 ! LA 0.95 MC 1.15 MK 1.13 NL 1.15 ! OV 0.93 WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.09 KP 0.99 LA 0.94 ! MK 0.98 OV 0.95 PT 1.03 YG 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.20 MK 1.11 NY 1.32 OV 0.88 ! ! A total of 162 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.90 NY 1.33 ON 0.75 WN 1.00* ! WZ 0.79 YG 1.00* ! ! ! Fit before self-cal, rms=0.180946Jy sigma=1.479892 ! Fit after self-cal, rms=0.116907Jy sigma=0.980446 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=2.653 mas, bpa=22.23 degrees ! Estimated noise=0.892721 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 = -0.00923284 Jy ! Component: 100 - total flux cleaned = -0.00922856 Jy ! Component: 150 - total flux cleaned = -0.00905225 Jy ! Component: 200 - total flux cleaned = -0.00874798 Jy ! Total flux subtracted in 200 components = -0.00874798 Jy ! Clean residual min=-0.005552 max=0.006319 Jy/beam ! Clean residual mean=-0.000006 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.699513 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.699513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115896Jy sigma=0.962019 ! Fit after self-cal, rms=0.115729Jy sigma=0.960392 ! 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=0.115729Jy sigma=0.960392 ! Fit after self-cal, rms=0.113913Jy sigma=0.935852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=2.648 mas, bpa=22.53 degrees ! Estimated noise=0.890693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00440004 Jy ! Component: 100 - total flux cleaned = -0.00468366 Jy ! Component: 150 - total flux cleaned = -0.00481587 Jy ! Component: 200 - total flux cleaned = -0.00492999 Jy ! Total flux subtracted in 200 components = -0.00492999 Jy ! Clean residual min=-0.004855 max=0.004829 Jy/beam ! Clean residual mean=-0.000009 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.694583 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.694584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113568Jy sigma=0.929076 ! Fit after self-cal, rms=0.113554Jy sigma=0.928838 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 (4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316462 Jy ! Component: 100 - total flux cleaned = 0.0030498 Jy ! Component: 150 - total flux cleaned = 0.00304507 Jy ! Component: 200 - total flux cleaned = 0.0030436 Jy ! Total flux subtracted in 200 components = 0.0030436 Jy ! Clean residual min=-0.004630 max=0.004418 Jy/beam ! Clean residual mean=-0.000010 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.697627 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.697627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113307Jy sigma=0.925077 ! Fit after self-cal, rms=0.113274Jy sigma=0.924679 ! 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=0.113274Jy sigma=0.924679 ! Fit after self-cal, rms=0.113040Jy sigma=0.921151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=2.649 mas, bpa=22.48 degrees ! Estimated noise=0.889517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022894 Jy ! Component: 100 - total flux cleaned = -0.00318596 Jy ! Component: 150 - total flux cleaned = -0.00337978 Jy ! Component: 200 - total flux cleaned = -0.00337961 Jy ! Total flux subtracted in 200 components = -0.00337961 Jy ! Clean residual min=-0.004524 max=0.003895 Jy/beam ! Clean residual mean=-0.000010 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.694248 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.694248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112871Jy sigma=0.917775 ! Fit after self-cal, rms=0.112870Jy sigma=0.917645 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 = 0.000307958 Jy ! Component: 100 - total flux cleaned = 0.000152774 Jy ! Component: 150 - total flux cleaned = 8.09298e-05 Jy ! Component: 200 - total flux cleaned = 1.14342e-05 Jy ! Total flux subtracted in 200 components = 1.14342e-05 Jy ! Clean residual min=-0.004395 max=0.003862 Jy/beam ! Clean residual mean=-0.000011 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.694259 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.694259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112784Jy sigma=0.916317 ! Fit after self-cal, rms=0.112773Jy sigma=0.916252 ! 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=0.112773Jy sigma=0.916252 ! Fit after self-cal, rms=0.112728Jy sigma=0.915531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.497 mas, bmaj=8.933 mas, bpa=57.24 degrees ! Estimated noise=1.3391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651461 Jy ! Component: 100 - total flux cleaned = -0.00133627 Jy ! Component: 150 - total flux cleaned = -0.0016556 Jy ! Component: 200 - total flux cleaned = -0.00190834 Jy ! Total flux subtracted in 200 components = -0.00190834 Jy ! Clean residual min=-0.004085 max=0.007069 Jy/beam ! Clean residual mean=-0.000034 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.692351 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.692351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112719Jy sigma=0.915202 ! Fit after self-cal, rms=0.112700Jy sigma=0.915031 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 (68.5, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607253 Jy ! Component: 100 - total flux cleaned = 0.00921205 Jy ! Component: 150 - total flux cleaned = 0.0116214 Jy ! Component: 200 - total flux cleaned = 0.0131652 Jy ! Total flux subtracted in 200 components = 0.0131652 Jy ! Clean residual min=-0.003690 max=0.003936 Jy/beam ! Clean residual mean=-0.000042 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.705516 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 127 components and 0.705516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112531Jy sigma=0.912888 ! Fit after self-cal, rms=0.112521Jy sigma=0.912620 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.65 mas, bpa=22.43 degrees ! Estimated noise=0.888523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.102 x 2.65 at 22.43 degrees (North through East) ! Clean map min=-0.0033998 max=0.51692 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=0.112521Jy sigma=0.912620 ! Fit after self-cal, rms=0.104212Jy sigma=0.804854 ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.65 mas, bpa=22.49 degrees ! Estimated noise=0.887885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644804 Jy ! Component: 100 - total flux cleaned = 0.000876408 Jy ! Component: 150 - total flux cleaned = 0.000972456 Jy ! Component: 200 - total flux cleaned = 0.000872828 Jy ! Total flux subtracted in 200 components = 0.000872828 Jy ! Clean residual min=-0.003616 max=0.003356 Jy/beam ! Clean residual mean=-0.000011 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.706389 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 0.706389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103954Jy sigma=0.801798 ! Fit after self-cal, rms=0.103948Jy sigma=0.801713 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197518 Jy ! Component: 100 - total flux cleaned = 0.000283451 Jy ! Component: 150 - total flux cleaned = 0.000449733 Jy ! Component: 200 - total flux cleaned = 0.000766821 Jy ! Total flux subtracted in 200 components = 0.000766821 Jy ! Clean residual min=-0.003481 max=0.003250 Jy/beam ! Clean residual mean=-0.000011 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.707156 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 172 components and 0.707156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103795Jy sigma=0.800067 ! Fit after self-cal, rms=0.103798Jy sigma=0.800041 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103798Jy sigma=0.800041 ! Fit after self-cal, rms=0.103685Jy sigma=0.799696 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.935 mas, bmaj=2.686 mas, bpa=16.51 degrees ! Estimated noise=1.16522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.418287 Jy ! Component: 100 - total flux cleaned = 0.541139 Jy ! Component: 150 - total flux cleaned = 0.589032 Jy ! Component: 200 - total flux cleaned = 0.614989 Jy ! Total flux subtracted in 200 components = 0.614989 Jy ! Clean residual min=-0.005948 max=0.012959 Jy/beam ! Clean residual mean=0.000001 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.614989 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.614989 Jy ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.652 mas, bpa=22.5 degrees ! Estimated noise=0.887272 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 = 0.0207468 Jy ! Component: 100 - total flux cleaned = 0.0340426 Jy ! Component: 150 - total flux cleaned = 0.0436586 Jy ! Component: 200 - total flux cleaned = 0.0510334 Jy ! Total flux subtracted in 200 components = 0.0510334 Jy ! Clean residual min=-0.004465 max=0.004831 Jy/beam ! Clean residual mean=-0.000003 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.666022 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.666022 Jy ! Inverting map ! Added new window around map position (-3, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592756 Jy ! Component: 100 - total flux cleaned = 0.0107898 Jy ! Component: 150 - total flux cleaned = 0.0150038 Jy ! Component: 200 - total flux cleaned = 0.0187841 Jy ! Total flux subtracted in 200 components = 0.0187841 Jy ! Clean residual min=-0.004134 max=0.003719 Jy/beam ! Clean residual mean=-0.000007 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.684806 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.684806 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=8.505 mas, bmaj=8.936 mas, bpa=56.58 degrees ! Estimated noise=1.33498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617738 Jy ! Component: 100 - total flux cleaned = 0.0101747 Jy ! Component: 150 - total flux cleaned = 0.0131655 Jy ! Component: 200 - total flux cleaned = 0.0156061 Jy ! Total flux subtracted in 200 components = 0.0156061 Jy ! Clean residual min=-0.003551 max=0.003560 Jy/beam ! Clean residual mean=-0.000031 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.700412 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 = 0.00204175 Jy ! Component: 100 - total flux cleaned = 0.00330981 Jy ! Component: 150 - total flux cleaned = 0.00431055 Jy ! Component: 200 - total flux cleaned = 0.00476432 Jy ! Total flux subtracted in 200 components = 0.00476432 Jy ! Clean residual min=-0.003505 max=0.003661 Jy/beam ! Clean residual mean=-0.000033 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.705177 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 152 components and 0.705176 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.652 mas, bpa=22.5 degrees ! Estimated noise=0.887272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000987822 Jy ! Component: 100 - total flux cleaned = -0.000578741 Jy ! Component: 150 - total flux cleaned = -0.000297462 Jy ! Component: 200 - total flux cleaned = -3.10455e-05 Jy ! Total flux subtracted in 200 components = -3.10455e-05 Jy ! Clean residual min=-0.003662 max=0.003162 Jy/beam ! Clean residual mean=-0.000010 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.705145 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 0.705145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103620Jy sigma=0.798595 ! Fit after self-cal, rms=0.103614Jy sigma=0.798094 wmodel J1619+2247_S_map.mod ! Writing 173 model components to file: J1619+2247_S_map.mod wobs J1619+2247_S_uvs.fits ! Writing UV FITS file: J1619+2247_S_uvs.fits wwins J1619+2247_S_map.win ! wwins: Wrote 6 windows to J1619+2247_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 = -0.000770747 Jy ! Component: 100 - total flux cleaned = -0.00105804 Jy ! Component: 150 - total flux cleaned = -0.00127681 Jy ! Component: 200 - total flux cleaned = -0.00149002 Jy ! Component: 250 - total flux cleaned = -0.00169631 Jy ! Component: 300 - total flux cleaned = -0.00184741 Jy ! Component: 350 - total flux cleaned = -0.00189669 Jy ! Component: 400 - total flux cleaned = -0.00189724 Jy ! Component: 450 - total flux cleaned = -0.00189777 Jy ! Component: 500 - total flux cleaned = -0.00194505 Jy ! Component: 550 - total flux cleaned = -0.00194486 Jy ! Component: 600 - total flux cleaned = -0.00194432 Jy ! Component: 650 - total flux cleaned = -0.00198933 Jy ! Component: 700 - total flux cleaned = -0.00185387 Jy ! Component: 750 - total flux cleaned = -0.00189894 Jy ! Component: 800 - total flux cleaned = -0.00194357 Jy ! Component: 850 - total flux cleaned = -0.0019871 Jy ! Component: 900 - total flux cleaned = -0.00220273 Jy ! Component: 950 - total flux cleaned = -0.00220196 Jy ! Component: 1000 - total flux cleaned = -0.0023723 Jy ! Component: 1050 - total flux cleaned = -0.00228792 Jy ! Component: 1100 - total flux cleaned = -0.00253842 Jy ! Component: 1150 - total flux cleaned = -0.00253851 Jy ! Component: 1200 - total flux cleaned = -0.00270298 Jy ! Component: 1250 - total flux cleaned = -0.00258109 Jy ! Component: 1300 - total flux cleaned = -0.0027428 Jy ! Component: 1350 - total flux cleaned = -0.00270271 Jy ! Component: 1400 - total flux cleaned = -0.00286219 Jy ! Component: 1450 - total flux cleaned = -0.00282238 Jy ! Component: 1500 - total flux cleaned = -0.00309694 Jy ! Component: 1550 - total flux cleaned = -0.00294111 Jy ! Component: 1600 - total flux cleaned = -0.00294139 Jy ! Component: 1650 - total flux cleaned = -0.00301826 Jy ! Component: 1700 - total flux cleaned = -0.00290381 Jy ! Component: 1750 - total flux cleaned = -0.00294185 Jy ! Component: 1800 - total flux cleaned = -0.00294185 Jy ! Component: 1850 - total flux cleaned = -0.00286708 Jy ! Component: 1900 - total flux cleaned = -0.00290379 Jy ! Component: 1950 - total flux cleaned = -0.00279271 Jy ! Component: 2000 - total flux cleaned = -0.00286606 Jy ! Component: 2050 - total flux cleaned = -0.00293911 Jy ! Component: 2100 - total flux cleaned = -0.00286627 Jy ! Component: 2150 - total flux cleaned = -0.00290229 Jy ! Component: 2200 - total flux cleaned = -0.00293808 Jy ! Component: 2250 - total flux cleaned = -0.00283097 Jy ! Component: 2300 - total flux cleaned = -0.00286631 Jy ! Component: 2350 - total flux cleaned = -0.00268989 Jy ! Component: 2400 - total flux cleaned = -0.00272507 Jy ! Component: 2450 - total flux cleaned = -0.00269001 Jy ! Component: 2500 - total flux cleaned = -0.00286295 Jy ! Component: 2550 - total flux cleaned = -0.0026902 Jy ! Component: 2600 - total flux cleaned = -0.00275893 Jy ! Component: 2650 - total flux cleaned = -0.00262258 Jy ! Component: 2700 - total flux cleaned = -0.00255463 Jy ! Component: 2750 - total flux cleaned = -0.00255475 Jy ! Component: 2800 - total flux cleaned = -0.00248733 Jy ! Component: 2850 - total flux cleaned = -0.00265477 Jy ! Component: 2900 - total flux cleaned = -0.00262143 Jy ! Component: 2950 - total flux cleaned = -0.00258823 Jy ! Component: 3000 - total flux cleaned = -0.00248958 Jy ! Component: 3050 - total flux cleaned = -0.00258803 Jy ! Component: 3100 - total flux cleaned = -0.00265326 Jy ! Component: 3150 - total flux cleaned = -0.00268557 Jy ! Component: 3200 - total flux cleaned = -0.00275018 Jy ! Component: 3250 - total flux cleaned = -0.00271839 Jy ! Component: 3300 - total flux cleaned = -0.00271842 Jy ! Component: 3350 - total flux cleaned = -0.00265471 Jy ! Component: 3400 - total flux cleaned = -0.00281303 Jy ! Component: 3450 - total flux cleaned = -0.00293936 Jy ! Component: 3500 - total flux cleaned = -0.0029081 Jy ! Component: 3550 - total flux cleaned = -0.00275156 Jy ! Component: 3600 - total flux cleaned = -0.00281381 Jy ! Component: 3650 - total flux cleaned = -0.00287581 Jy ! Component: 3700 - total flux cleaned = -0.00284474 Jy ! Component: 3750 - total flux cleaned = -0.0028755 Jy ! Component: 3800 - total flux cleaned = -0.00290604 Jy ! Component: 3850 - total flux cleaned = -0.00290594 Jy ! Component: 3900 - total flux cleaned = -0.00281498 Jy ! Component: 3950 - total flux cleaned = -0.00284503 Jy ! Component: 4000 - total flux cleaned = -0.00290514 Jy ! Component: 4050 - total flux cleaned = -0.00296495 Jy ! Total flux subtracted in 4096 components = -0.0029649 Jy ! Clean residual min=-0.001586 max=0.002056 Jy/beam ! Clean residual mean=-0.000006 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.70218 Jy keep ! Adding 359 model components to the UV plane model. ! The established model now contains 532 components and 0.70218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1619+2247_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.102 x 2.652 at 22.5 degrees (North through East) ! Clean map min=-0.0024307 max=0.51727 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1619+2247_S_map.fits wmodel /scr/pima/rv123_uvs/J1619+2247_S_map.mod ! Writing 532 model components to file: /scr/pima/rv123_uvs/J1619+2247_S_map.mod wobs /scr/pima/rv123_uvs/J1619+2247_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1619+2247_S_uvs.fits wwins /scr/pima/rv123_uvs/J1619+2247_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv123_uvs/J1619+2247_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.517265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000514281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298269 0.298269 0.596539 1.19308 2.38615 4.77231 9.54462 19.0892 38.1785 76.3569 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.517 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1005.8 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1619+2247_S_dfm.log closed on Sun Dec 23 05:04:54 2018