! Started logfile: /vlbi/vcs9/uvm//J0501-0159_X_a_dfm.log on Tue Dec 26 21:39:53 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0501-0159_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0501-0159_X_a_uvm.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! AN table 3: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.813602 visibilities/baseline/integration-bin. ! Found source: J0501-0159 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 23256 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0501-0159_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.78405 Jy startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.056650Jy sigma=47.067692 ! Fit after self-cal, rms=0.798829Jy sigma=18.206481 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.8408 mas, bmaj=2.063 mas, bpa=-0.2001 degrees ! Estimated noise=0.354219 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.49395 Jy ! Component: 100 - total flux cleaned = 1.7242 Jy ! Total flux subtracted in 100 components = 1.7242 Jy ! Clean residual min=-0.030658 max=0.061321 Jy/beam ! Clean residual mean=-0.000004 rms=0.006421 Jy/beam ! Combined flux in latest and established models = 1.7242 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.7242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.201510Jy sigma=4.118499 ! Fit after self-cal, rms=0.201490Jy sigma=4.118180 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770238 Jy ! Component: 100 - total flux cleaned = 0.106946 Jy ! Total flux subtracted in 100 components = 0.106946 Jy ! Clean residual min=-0.023036 max=0.024827 Jy/beam ! Clean residual mean=0.000014 rms=0.004915 Jy/beam ! Combined flux in latest and established models = 1.83115 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 1.83115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.173181Jy sigma=3.487889 ! Fit after self-cal, rms=0.173174Jy sigma=3.487756 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.084 mas, bmaj=2.635 mas, bpa=-7.595 degrees ! Estimated noise=0.202731 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167778 Jy ! Component: 100 - total flux cleaned = 0.0227264 Jy ! Component: 150 - total flux cleaned = 0.0234948 Jy ! Component: 200 - total flux cleaned = 0.0236544 Jy ! Total flux subtracted in 200 components = 0.0236544 Jy ! Clean residual min=-0.017218 max=0.021309 Jy/beam ! Clean residual mean=0.000061 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 1.8548 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 1.8548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.171090Jy sigma=3.458276 ! Fit after self-cal, rms=0.171079Jy sigma=3.458104 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00589 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.80 KP 1.01 ! LA 1.04 MK 1.00 NL 1.03 OV 1.01 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.977258 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 0.99 KP 1.03 ! LA 1.03 NL 1.05 OV 1.05 PT 1.00 ! SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00631 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! LA 0.95 MK 1.03 NL 1.00 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00895 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.80 KP 1.01 ! LA 1.02 MK 1.00 NL 1.03 OV 1.02 ! PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.976347 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.99 KP 1.03 ! LA 1.04 NL 1.05 OV 1.05 PT 0.99 ! SC 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00482 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.99 KP 0.98 ! LA 0.97 MK 1.03 NL 1.01 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00611 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.80 KP 1.01 ! LA 1.02 MK 1.00 NL 1.03 OV 1.02 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.978627 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.99 KP 1.03 ! LA 1.03 NL 1.05 OV 1.05 PT 1.00 ! SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00624 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.00 KP 0.98 ! LA 0.96 MK 1.03 NL 1.00 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00651 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.80 KP 1.01 ! LA 1.04 MK 1.00 NL 1.03 OV 1.01 ! PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.979248 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.99 KP 1.04 ! LA 1.03 NL 1.05 OV 1.04 PT 1.00 ! SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0091 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.99 KP 0.97 ! LA 0.95 MK 1.03 NL 1.00 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00866 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.80 KP 0.98 ! LA 1.01 MK 1.01 NL 1.03 OV 1.02 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980472 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 0.99 KP 1.03 ! LA 1.03 NL 1.05 OV 1.04 PT 1.00 ! SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0105 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.99 KP 0.96 ! LA 0.96 MK 1.03 NL 1.00 OV 1.01 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00856 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.80 KP 1.00 ! LA 1.01 MK 1.02 NL 1.03 OV 1.01 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.979181 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 0.99 KP 1.03 ! LA 1.03 NL 1.05 OV 1.05 PT 0.99 ! SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01093 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.00 KP 0.96 ! LA 0.95 MK 1.02 NL 1.00 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00787 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.81 KP 1.01 ! LA 1.03 MK 1.02 NL 1.02 OV 1.01 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981005 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.98 KP 1.03 ! LA 1.04 NL 1.04 OV 1.04 PT 0.98 ! SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01008 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.99 KP 0.96 ! LA 0.95 MK 1.02 NL 1.00 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00374 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.80 KP 1.01 ! LA 1.03 MK 1.02 NL 1.03 OV 1.01 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985396 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 0.98 KP 1.03 ! LA 1.02 NL 1.04 OV 1.04 PT 0.98 ! SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00971 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 0.99 KP 0.96 ! LA 0.94 MK 1.03 NL 0.99 OV 1.01 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.171079Jy sigma=3.458104 ! Fit after self-cal, rms=0.137797Jy sigma=2.872938 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.137797Jy sigma=2.872938 ! Fit after self-cal, rms=0.137798Jy sigma=2.872926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.662 mas, bpa=-7.427 degrees ! Estimated noise=0.203807 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-20.2, 24.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145066 Jy ! Component: 100 - total flux cleaned = 0.0133652 Jy ! Component: 150 - total flux cleaned = 0.0116356 Jy ! Component: 200 - total flux cleaned = 0.0109294 Jy ! Total flux subtracted in 200 components = 0.0109294 Jy ! Clean residual min=-0.010850 max=0.016048 Jy/beam ! Clean residual mean=0.000031 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 1.86573 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 1.86573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.135494Jy sigma=2.819547 ! Fit after self-cal, rms=0.135195Jy sigma=2.810591 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.135195Jy sigma=2.810591 ! Fit after self-cal, rms=0.135194Jy sigma=2.810557 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.2, 7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138894 Jy ! Component: 100 - total flux cleaned = 0.0160142 Jy ! Component: 150 - total flux cleaned = 0.016279 Jy ! Component: 200 - total flux cleaned = 0.0169472 Jy ! Total flux subtracted in 200 components = 0.0169472 Jy ! Clean residual min=-0.010367 max=0.011204 Jy/beam ! Clean residual mean=0.000023 rms=0.002467 Jy/beam ! Combined flux in latest and established models = 1.88268 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 1.88268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.133856Jy sigma=2.779293 ! Fit after self-cal, rms=0.133700Jy sigma=2.774669 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 2.662 at -7.427 degrees (North through East) ! Clean map min=-0.01041 max=1.7618 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.133700Jy sigma=2.774669 ! Fit after self-cal, rms=0.119979Jy sigma=2.338450 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.119979Jy sigma=2.338450 ! Fit after self-cal, rms=0.119979Jy sigma=2.338443 ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.664 mas, bpa=-7.497 degrees ! Estimated noise=0.203884 mJy/beam. ! Added new window around map position (-4.6, 2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734162 Jy ! Component: 100 - total flux cleaned = 0.00857674 Jy ! Component: 150 - total flux cleaned = 0.00999817 Jy ! Component: 200 - total flux cleaned = 0.0110375 Jy ! Total flux subtracted in 200 components = 0.0110375 Jy ! Clean residual min=-0.003754 max=0.004827 Jy/beam ! Clean residual mean=0.000003 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 1.89372 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 1.89372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.119054Jy sigma=2.314812 ! Fit after self-cal, rms=0.118982Jy sigma=2.313422 ! Inverting map ! Added new window around map position (0.2, -10). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516648 Jy ! Component: 100 - total flux cleaned = 0.00755948 Jy ! Component: 150 - total flux cleaned = 0.00875164 Jy ! Component: 200 - total flux cleaned = 0.00970461 Jy ! Total flux subtracted in 200 components = 0.00970461 Jy ! Clean residual min=-0.003218 max=0.002894 Jy/beam ! Clean residual mean=0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 1.90342 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 1.90342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.118507Jy sigma=2.304432 ! Fit after self-cal, rms=0.118497Jy sigma=2.304272 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.8417 mas, bmaj=2.07 mas, bpa=-0.236 degrees ! Estimated noise=0.359568 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.50323 Jy ! Component: 100 - total flux cleaned = 1.7323 Jy ! Component: 150 - total flux cleaned = 1.80866 Jy ! Component: 200 - total flux cleaned = 1.83794 Jy ! Total flux subtracted in 200 components = 1.83794 Jy ! Clean residual min=-0.010830 max=0.010283 Jy/beam ! Clean residual mean=0.000001 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 1.83794 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.83794 Jy ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.664 mas, bpa=-7.497 degrees ! Estimated noise=0.203884 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192535 Jy ! Component: 100 - total flux cleaned = 0.0307782 Jy ! Component: 150 - total flux cleaned = 0.0394056 Jy ! Component: 200 - total flux cleaned = 0.046253 Jy ! Total flux subtracted in 200 components = 0.046253 Jy ! Clean residual min=-0.004168 max=0.004084 Jy/beam ! Clean residual mean=0.000006 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 1.88419 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 58 components and 1.88419 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487975 Jy ! Component: 100 - total flux cleaned = 0.00753555 Jy ! Component: 150 - total flux cleaned = 0.00973516 Jy ! Component: 200 - total flux cleaned = 0.0115608 Jy ! Total flux subtracted in 200 components = 0.0115608 Jy ! Clean residual min=-0.003238 max=0.003254 Jy/beam ! Clean residual mean=0.000004 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 1.89575 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 88 components and 1.89575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.118947Jy sigma=2.309476 ! Fit after self-cal, rms=0.118872Jy sigma=2.307773 wmodel J0501-0159_X_map.mod ! Writing 88 model components to file: J0501-0159_X_map.mod wobs J0501-0159_X_uvs.fits ! Writing UV FITS file: J0501-0159_X_uvs.fits wwins J0501-0159_X_map.win ! wwins: Wrote 5 windows to J0501-0159_X_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 = 0.000179236 Jy ! Component: 100 - total flux cleaned = 0.000121378 Jy ! Component: 150 - total flux cleaned = -0.000140661 Jy ! Component: 200 - total flux cleaned = -0.000391607 Jy ! Component: 250 - total flux cleaned = -0.000537568 Jy ! Component: 300 - total flux cleaned = -0.000913993 Jy ! Component: 350 - total flux cleaned = -0.00123427 Jy ! Component: 400 - total flux cleaned = -0.00168037 Jy ! Component: 450 - total flux cleaned = -0.00207189 Jy ! Component: 500 - total flux cleaned = -0.00253947 Jy ! Component: 550 - total flux cleaned = -0.00295387 Jy ! Component: 600 - total flux cleaned = -0.00327875 Jy ! Component: 650 - total flux cleaned = -0.00375482 Jy ! Component: 700 - total flux cleaned = -0.00406515 Jy ! Component: 750 - total flux cleaned = -0.00429322 Jy ! Component: 800 - total flux cleaned = -0.00462846 Jy ! Component: 850 - total flux cleaned = -0.0047015 Jy ! Component: 900 - total flux cleaned = -0.00495344 Jy ! Component: 950 - total flux cleaned = -0.00512979 Jy ! Component: 1000 - total flux cleaned = -0.00530351 Jy ! Component: 1050 - total flux cleaned = -0.00550807 Jy ! Component: 1100 - total flux cleaned = -0.00560909 Jy ! Component: 1150 - total flux cleaned = -0.00587403 Jy ! Component: 1200 - total flux cleaned = -0.00610231 Jy ! Component: 1250 - total flux cleaned = -0.00626355 Jy ! Component: 1300 - total flux cleaned = -0.0064859 Jy ! Component: 1350 - total flux cleaned = -0.00670523 Jy ! Component: 1400 - total flux cleaned = -0.00685948 Jy ! Component: 1450 - total flux cleaned = -0.00704228 Jy ! Component: 1500 - total flux cleaned = -0.00731424 Jy ! Component: 1550 - total flux cleaned = -0.00752257 Jy ! Component: 1600 - total flux cleaned = -0.00766946 Jy ! Component: 1650 - total flux cleaned = -0.00793156 Jy ! Component: 1700 - total flux cleaned = -0.00813274 Jy ! Component: 1750 - total flux cleaned = -0.00821802 Jy ! Component: 1800 - total flux cleaned = -0.00838715 Jy ! Component: 1850 - total flux cleaned = -0.00852601 Jy ! Component: 1900 - total flux cleaned = -0.00852587 Jy ! Component: 1950 - total flux cleaned = -0.00855349 Jy ! Component: 2000 - total flux cleaned = -0.00863496 Jy ! Component: 2050 - total flux cleaned = -0.0086616 Jy ! Component: 2100 - total flux cleaned = -0.00863532 Jy ! Component: 2150 - total flux cleaned = -0.00871374 Jy ! Component: 2200 - total flux cleaned = -0.0086361 Jy ! Component: 2250 - total flux cleaned = -0.0087393 Jy ! Component: 2300 - total flux cleaned = -0.00876486 Jy ! Component: 2350 - total flux cleaned = -0.0087392 Jy ! Component: 2400 - total flux cleaned = -0.00871402 Jy ! Component: 2450 - total flux cleaned = -0.00873859 Jy ! Component: 2500 - total flux cleaned = -0.00864 Jy ! Component: 2550 - total flux cleaned = -0.00861546 Jy ! Component: 2600 - total flux cleaned = -0.00856694 Jy ! Component: 2650 - total flux cleaned = -0.00847072 Jy ! Component: 2700 - total flux cleaned = -0.00842298 Jy ! Component: 2750 - total flux cleaned = -0.00835208 Jy ! Component: 2800 - total flux cleaned = -0.0083524 Jy ! Component: 2850 - total flux cleaned = -0.00830567 Jy ! Component: 2900 - total flux cleaned = -0.00825914 Jy ! Component: 2950 - total flux cleaned = -0.00814433 Jy ! Component: 3000 - total flux cleaned = -0.00816717 Jy ! Component: 3050 - total flux cleaned = -0.00803113 Jy ! Component: 3100 - total flux cleaned = -0.00800895 Jy ! Component: 3150 - total flux cleaned = -0.00800844 Jy ! Component: 3200 - total flux cleaned = -0.00791975 Jy ! Component: 3250 - total flux cleaned = -0.00791979 Jy ! Component: 3300 - total flux cleaned = -0.00781028 Jy ! Component: 3350 - total flux cleaned = -0.00778842 Jy ! Component: 3400 - total flux cleaned = -0.00772354 Jy ! Component: 3450 - total flux cleaned = -0.00772359 Jy ! Component: 3500 - total flux cleaned = -0.0077663 Jy ! Component: 3550 - total flux cleaned = -0.0076815 Jy ! Component: 3600 - total flux cleaned = -0.00768162 Jy ! Component: 3650 - total flux cleaned = -0.00763973 Jy ! Component: 3700 - total flux cleaned = -0.00761867 Jy ! Component: 3750 - total flux cleaned = -0.00761866 Jy ! Component: 3800 - total flux cleaned = -0.00755669 Jy ! Component: 3850 - total flux cleaned = -0.0075977 Jy ! Component: 3900 - total flux cleaned = -0.00747538 Jy ! Component: 3950 - total flux cleaned = -0.00743514 Jy ! Component: 4000 - total flux cleaned = -0.0074753 Jy ! Component: 4050 - total flux cleaned = -0.0074552 Jy ! Total flux subtracted in 4096 components = -0.00739546 Jy ! Clean residual min=-0.001101 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 1.88836 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 346 components and 1.88836 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0501-0159_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 2.664 at -7.497 degrees (North through East) ! Clean map min=-0.0022318 max=1.772 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0501-0159_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0501-0159_X_a_map.mod ! Writing 346 model components to file: /vlbi/vcs9/uvm//J0501-0159_X_a_map.mod wobs /vlbi/vcs9/uvm//J0501-0159_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0501-0159_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0501-0159_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0501-0159_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.77203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000337879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0572018 0.0572018 0.114404 0.228807 0.457614 0.915229 1.83046 3.66092 7.32183 14.6437 29.2873 58.5746 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.772 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5244.59 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0501-0159_X_a_dfm.log closed on Tue Dec 26 21:39:57 2017