! Started logfile: /vlbi/vcs9/uvm//J0609-1542_C_a_dfm.log on Tue Dec 26 21:45:29 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0609-1542_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0609-1542_C_a_uvm.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.885443 visibilities/baseline/integration-bin. ! Found source: J0609-1542 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 17128 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0609-1542_C] 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 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 2.69765 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 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.872499Jy sigma=70.954809 ! Fit after self-cal, rms=1.732002Jy sigma=42.958121 ! 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=1.705 mas, bmaj=4.954 mas, bpa=2.292 degrees ! Estimated noise=0.347447 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 = 2.10112 Jy ! Component: 100 - total flux cleaned = 2.64745 Jy ! Total flux subtracted in 100 components = 2.64745 Jy ! Clean residual min=-0.056267 max=0.173391 Jy/beam ! Clean residual mean=-0.000123 rms=0.016021 Jy/beam ! Combined flux in latest and established models = 2.64745 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.64745 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=0.374290Jy sigma=9.370819 ! Fit after self-cal, rms=0.373704Jy sigma=9.350968 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.243469 Jy ! Component: 100 - total flux cleaned = 0.355224 Jy ! Total flux subtracted in 100 components = 0.355224 Jy ! Clean residual min=-0.032085 max=0.061590 Jy/beam ! Clean residual mean=-0.000033 rms=0.008540 Jy/beam ! Combined flux in latest and established models = 3.00268 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 3.00268 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=0.187507Jy sigma=4.570485 ! Fit after self-cal, rms=0.186919Jy sigma=4.550304 ! Inverting map ! Added new window around map position (2.4, 2.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694807 Jy ! Component: 100 - total flux cleaned = 0.0856611 Jy ! Total flux subtracted in 100 components = 0.0856611 Jy ! Clean residual min=-0.029690 max=0.046127 Jy/beam ! Clean residual mean=-0.000011 rms=0.007371 Jy/beam ! Combined flux in latest and established models = 3.08834 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 3.08834 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=0.170049Jy sigma=4.077367 ! Fit after self-cal, rms=0.169304Jy sigma=4.058825 ! Inverting map ! Added new window around map position (14.1, 12.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0563413 Jy ! Component: 100 - total flux cleaned = 0.0812998 Jy ! Total flux subtracted in 100 components = 0.0812998 Jy ! Clean residual min=-0.027904 max=0.033083 Jy/beam ! Clean residual mean=-0.000020 rms=0.006436 Jy/beam ! Combined flux in latest and established models = 3.16964 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 3.16964 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=0.145959Jy sigma=3.453589 ! Fit after self-cal, rms=0.144539Jy sigma=3.428712 ! 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=2.218 mas, bmaj=6.059 mas, bpa=2.018 degrees ! Estimated noise=0.219966 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 (9.6, 4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.064135 Jy ! Component: 100 - total flux cleaned = 0.0998442 Jy ! Component: 150 - total flux cleaned = 0.117908 Jy ! Component: 200 - total flux cleaned = 0.128643 Jy ! Total flux subtracted in 200 components = 0.128643 Jy ! Clean residual min=-0.020802 max=0.024734 Jy/beam ! Clean residual mean=-0.000037 rms=0.005054 Jy/beam ! Combined flux in latest and established models = 3.29828 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 89 components and 3.29828 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=0.120902Jy sigma=2.816306 ! Fit after self-cal, rms=0.119040Jy sigma=2.770085 ! 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: 1.0055 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 0.99 LA 0.98 ! MK 0.99 NL 1.00 OV 0.98 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986646 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.99 KP 1.04 ! LA 1.02 NL 1.00 OV 1.04 PT 1.00 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01338 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 0.99 LA 0.99 ! NL 0.99 OV 0.99 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00716 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 LA 0.98 ! MK 0.99 NL 1.00 OV 0.98 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98634 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.99 KP 1.03 ! LA 1.01 NL 1.00 OV 1.03 PT 1.02 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01287 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 KP 0.99 LA 1.00 ! NL 0.98 OV 0.99 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00943 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 0.98 LA 0.98 ! MK 0.95 NL 1.01 OV 0.99 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981803 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.99 KP 1.03 ! LA 1.02 NL 1.04 OV 1.03 PT 1.01 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00389 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 KP 0.99 LA 1.00 ! NL 1.01 OV 0.99 SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0313 ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 KP 0.98 LA 0.97 ! MK 0.98 NL 0.98 OV 0.99 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990999 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.99 KP 1.03 ! LA 1.02 NL 1.00 OV 1.02 PT 0.99 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00762 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KP 0.99 LA 1.00 ! NL 1.01 OV 1.00 SC 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02089 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.98 LA 0.98 ! MK 0.98 NL 0.98 OV 0.98 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999789 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.99 KP 1.02 ! LA 1.01 NL 0.99 OV 1.02 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01109 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 0.99 LA 1.00 ! NL 0.99 OV 1.00 SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02019 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.98 LA 0.97 ! MK 0.98 NL 0.97 OV 0.98 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996527 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.99 KP 1.02 ! LA 1.01 NL 0.99 OV 1.02 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00689 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 KP 1.00 LA 1.00 ! NL 1.01 OV 1.00 SC 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02154 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.98 LA 0.98 ! MK 0.97 NL 0.97 OV 0.98 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996362 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.99 KP 1.02 ! LA 1.01 NL 1.00 OV 1.02 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00483 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 KP 1.00 LA 1.00 ! NL 1.02 OV 1.01 SC 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02214 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.98 LA 0.98 ! MK 0.97 NL 0.97 OV 0.98 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99699 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.00 KP 1.02 ! LA 1.01 NL 0.99 OV 1.02 PT 1.01 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00846 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 KP 1.00 LA 1.00 ! NL 0.99 OV 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.119040Jy sigma=2.770085 ! Fit after self-cal, rms=0.105095Jy sigma=2.531800 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=0.105095Jy sigma=2.531800 ! Fit after self-cal, rms=0.105093Jy sigma=2.531786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=6.017 mas, bpa=2.176 degrees ! Estimated noise=0.219763 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 (-30.6, 40.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302212 Jy ! Component: 100 - total flux cleaned = 0.0392365 Jy ! Component: 150 - total flux cleaned = 0.0428783 Jy ! Component: 200 - total flux cleaned = 0.0470135 Jy ! Total flux subtracted in 200 components = 0.0470135 Jy ! Clean residual min=-0.018658 max=0.015572 Jy/beam ! Clean residual mean=-0.000001 rms=0.004283 Jy/beam ! Combined flux in latest and established models = 3.34529 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 122 components and 3.34529 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=0.097351Jy sigma=2.321168 ! Fit after self-cal, rms=0.096845Jy sigma=2.307377 ! 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=0.096845Jy sigma=2.307377 ! Fit after self-cal, rms=0.096681Jy sigma=2.303264 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067143 Jy ! Component: 100 - total flux cleaned = 0.00803977 Jy ! Component: 150 - total flux cleaned = 0.00886308 Jy ! Component: 200 - total flux cleaned = 0.00997042 Jy ! Total flux subtracted in 200 components = 0.00997042 Jy ! Clean residual min=-0.017812 max=0.014873 Jy/beam ! Clean residual mean=0.000003 rms=0.004122 Jy/beam ! Combined flux in latest and established models = 3.35526 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 146 components and 3.35526 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=0.094302Jy sigma=2.240188 ! Fit after self-cal, rms=0.094235Jy sigma=2.236967 ! 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: 2.203 x 6.017 at 2.176 degrees (North through East) ! Clean map min=-0.017309 max=2.5937 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=0.094235Jy sigma=2.236967 ! Fit after self-cal, rms=0.061095Jy sigma=1.308263 ! 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=0.061095Jy sigma=1.308263 ! Fit after self-cal, rms=0.061084Jy sigma=1.307949 ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=5.997 mas, bpa=1.899 degrees ! Estimated noise=0.219343 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491721 Jy ! Component: 100 - total flux cleaned = 0.00488247 Jy ! Component: 150 - total flux cleaned = 0.00455238 Jy ! Component: 200 - total flux cleaned = 0.00371265 Jy ! Total flux subtracted in 200 components = 0.00371265 Jy ! Clean residual min=-0.007850 max=0.008171 Jy/beam ! Clean residual mean=0.000019 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 3.35897 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 179 components and 3.35897 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=0.057315Jy sigma=1.210067 ! Fit after self-cal, rms=0.056958Jy sigma=1.201836 ! Inverting map ! Added new window around map position (4.8, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402146 Jy ! Component: 100 - total flux cleaned = 0.00404652 Jy ! Component: 150 - total flux cleaned = 0.00381374 Jy ! Component: 200 - total flux cleaned = 0.00338302 Jy ! Total flux subtracted in 200 components = 0.00338302 Jy ! Clean residual min=-0.006965 max=0.006747 Jy/beam ! Clean residual mean=0.000018 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 3.36236 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 207 components and 3.36236 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=0.054696Jy sigma=1.145182 ! Fit after self-cal, rms=0.054494Jy sigma=1.141058 ! 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=1.7 mas, bmaj=4.932 mas, bpa=2.167 degrees ! Estimated noise=0.344161 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.08398 Jy ! Component: 100 - total flux cleaned = 2.63663 Jy ! Component: 150 - total flux cleaned = 2.88464 Jy ! Component: 200 - total flux cleaned = 3.00539 Jy ! Total flux subtracted in 200 components = 3.00539 Jy ! Clean residual min=-0.024001 max=0.043955 Jy/beam ! Clean residual mean=-0.000017 rms=0.006300 Jy/beam ! Combined flux in latest and established models = 3.00539 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 23 model components to the UV plane model. ! The established model now contains 23 components and 3.00539 Jy ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=5.997 mas, bpa=1.899 degrees ! Estimated noise=0.219343 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 = 0.109084 Jy ! Component: 100 - total flux cleaned = 0.181076 Jy ! Component: 150 - total flux cleaned = 0.231795 Jy ! Component: 200 - total flux cleaned = 0.268626 Jy ! Total flux subtracted in 200 components = 0.268626 Jy ! Clean residual min=-0.010301 max=0.017816 Jy/beam ! Clean residual mean=-0.000006 rms=0.003448 Jy/beam ! Combined flux in latest and established models = 3.27401 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 88 components and 3.27401 Jy ! Inverting map ! Added new window around map position (-2.1, -2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276156 Jy ! Component: 100 - total flux cleaned = 0.0480274 Jy ! Component: 150 - total flux cleaned = 0.060706 Jy ! Component: 200 - total flux cleaned = 0.0669459 Jy ! Total flux subtracted in 200 components = 0.0669459 Jy ! Clean residual min=-0.007350 max=0.009239 Jy/beam ! Clean residual mean=0.000018 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 3.34096 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 131 components and 3.34096 Jy ! Inverting map ! Added new window around map position (14.7, 6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758012 Jy ! Component: 100 - total flux cleaned = 0.0108885 Jy ! Component: 150 - total flux cleaned = 0.0127616 Jy ! Component: 200 - total flux cleaned = 0.0144627 Jy ! Total flux subtracted in 200 components = 0.0144627 Jy ! Clean residual min=-0.006136 max=0.006236 Jy/beam ! Clean residual mean=0.000013 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 3.35542 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 156 components and 3.35542 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627158 Jy ! Component: 100 - total flux cleaned = 0.00121201 Jy ! Component: 150 - total flux cleaned = 0.00176058 Jy ! Component: 200 - total flux cleaned = 0.00228099 Jy ! Total flux subtracted in 200 components = 0.00228099 Jy ! Clean residual min=-0.005599 max=0.005928 Jy/beam ! Clean residual mean=0.000011 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 3.3577 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 173 components and 3.3577 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=0.054047Jy sigma=1.128215 ! Fit after self-cal, rms=0.053438Jy sigma=1.114918 wmodel J0609-1542_C_map.mod ! Writing 173 model components to file: J0609-1542_C_map.mod wobs J0609-1542_C_uvs.fits ! Writing UV FITS file: J0609-1542_C_uvs.fits wwins J0609-1542_C_map.win ! wwins: Wrote 8 windows to J0609-1542_C_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 = 0.000182301 Jy ! Component: 100 - total flux cleaned = 0.000885992 Jy ! Component: 150 - total flux cleaned = 0.00107703 Jy ! Component: 200 - total flux cleaned = 0.00126169 Jy ! Component: 250 - total flux cleaned = 0.00196846 Jy ! Component: 300 - total flux cleaned = 0.00265351 Jy ! Component: 350 - total flux cleaned = 0.00307053 Jy ! Component: 400 - total flux cleaned = 0.0037202 Jy ! Component: 450 - total flux cleaned = 0.00435485 Jy ! Component: 500 - total flux cleaned = 0.00481882 Jy ! Component: 550 - total flux cleaned = 0.00519866 Jy ! Component: 600 - total flux cleaned = 0.00557052 Jy ! Component: 650 - total flux cleaned = 0.00593426 Jy ! Component: 700 - total flux cleaned = 0.00629129 Jy ! Component: 750 - total flux cleaned = 0.00664174 Jy ! Component: 800 - total flux cleaned = 0.00726327 Jy ! Component: 850 - total flux cleaned = 0.00767158 Jy ! Component: 900 - total flux cleaned = 0.00834128 Jy ! Component: 950 - total flux cleaned = 0.00853825 Jy ! Component: 1000 - total flux cleaned = 0.0089936 Jy ! Component: 1050 - total flux cleaned = 0.00931376 Jy ! Component: 1100 - total flux cleaned = 0.00969308 Jy ! Component: 1150 - total flux cleaned = 0.0100681 Jy ! Component: 1200 - total flux cleaned = 0.0101919 Jy ! Component: 1250 - total flux cleaned = 0.0108612 Jy ! Component: 1300 - total flux cleaned = 0.0110409 Jy ! Component: 1350 - total flux cleaned = 0.0114563 Jy ! Component: 1400 - total flux cleaned = 0.0117482 Jy ! Component: 1450 - total flux cleaned = 0.0120372 Jy ! Component: 1500 - total flux cleaned = 0.0122659 Jy ! Component: 1550 - total flux cleaned = 0.0125485 Jy ! Component: 1600 - total flux cleaned = 0.0127715 Jy ! Component: 1650 - total flux cleaned = 0.0129918 Jy ! Component: 1700 - total flux cleaned = 0.0131555 Jy ! Component: 1750 - total flux cleaned = 0.0135324 Jy ! Component: 1800 - total flux cleaned = 0.0137985 Jy ! Component: 1850 - total flux cleaned = 0.0141664 Jy ! Component: 1900 - total flux cleaned = 0.0144269 Jy ! Component: 1950 - total flux cleaned = 0.0149945 Jy ! Component: 2000 - total flux cleaned = 0.0150976 Jy ! Component: 2050 - total flux cleaned = 0.0154019 Jy ! Component: 2100 - total flux cleaned = 0.0158033 Jy ! Component: 2150 - total flux cleaned = 0.0159523 Jy ! Component: 2200 - total flux cleaned = 0.0162966 Jy ! Component: 2250 - total flux cleaned = 0.0163936 Jy ! Component: 2300 - total flux cleaned = 0.0167316 Jy ! Component: 2350 - total flux cleaned = 0.0170662 Jy ! Component: 2400 - total flux cleaned = 0.0173031 Jy ! Component: 2450 - total flux cleaned = 0.0175844 Jy ! Component: 2500 - total flux cleaned = 0.0178626 Jy ! Component: 2550 - total flux cleaned = 0.0180928 Jy ! Component: 2600 - total flux cleaned = 0.0182749 Jy ! Component: 2650 - total flux cleaned = 0.0186366 Jy ! Component: 2700 - total flux cleaned = 0.0187259 Jy ! Component: 2750 - total flux cleaned = 0.0190808 Jy ! Component: 2800 - total flux cleaned = 0.0191242 Jy ! Component: 2850 - total flux cleaned = 0.0194738 Jy ! Component: 2900 - total flux cleaned = 0.0196905 Jy ! Component: 2950 - total flux cleaned = 0.0199485 Jy ! Component: 3000 - total flux cleaned = 0.0200338 Jy ! Component: 3050 - total flux cleaned = 0.0203723 Jy ! Component: 3100 - total flux cleaned = 0.020582 Jy ! Component: 3150 - total flux cleaned = 0.0208733 Jy ! Component: 3200 - total flux cleaned = 0.0209558 Jy ! Component: 3250 - total flux cleaned = 0.021038 Jy ! Component: 3300 - total flux cleaned = 0.021323 Jy ! Component: 3350 - total flux cleaned = 0.0213232 Jy ! Component: 3400 - total flux cleaned = 0.0217238 Jy ! Component: 3450 - total flux cleaned = 0.022002 Jy ! Component: 3500 - total flux cleaned = 0.0221597 Jy ! Component: 3550 - total flux cleaned = 0.022434 Jy ! Component: 3600 - total flux cleaned = 0.0226673 Jy ! Component: 3650 - total flux cleaned = 0.0228222 Jy ! Component: 3700 - total flux cleaned = 0.0229754 Jy ! Component: 3750 - total flux cleaned = 0.0232415 Jy ! Component: 3800 - total flux cleaned = 0.0235435 Jy ! Component: 3850 - total flux cleaned = 0.0235809 Jy ! Component: 3900 - total flux cleaned = 0.0238045 Jy ! Component: 3950 - total flux cleaned = 0.0241002 Jy ! Component: 4000 - total flux cleaned = 0.0242467 Jy ! Component: 4050 - total flux cleaned = 0.0243564 Jy ! Total flux subtracted in 4096 components = 0.0246095 Jy ! Clean residual min=-0.001898 max=0.001845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 3.38231 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 471 components and 3.38231 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0609-1542_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.195 x 5.997 at 1.899 degrees (North through East) ! Clean map min=-0.003989 max=2.5828 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0609-1542_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0609-1542_C_a_map.mod ! Writing 471 model components to file: /vlbi/vcs9/uvm//J0609-1542_C_a_map.mod wobs /vlbi/vcs9/uvm//J0609-1542_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0609-1542_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0609-1542_C_a_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0609-1542_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.58275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000698684 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0811557 0.0811557 0.162311 0.324623 0.649246 1.29849 2.59698 5.19397 10.3879 20.7759 41.5517 83.1035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.582 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3696.6 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0609-1542_C_a_dfm.log closed on Tue Dec 26 21:45:33 2017