! Started logfile: /vlbi/vcs9/uvm//J0607-0834_C_b_dfm.log on Tue Dec 26 21:45:19 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//J0607-0834_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0607-0834_C_b_uvm.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! AN table 3: 23 integrations on 28 of 28 possible baselines. ! AN table 4: 27 integrations on 21 of 21 possible baselines. ! AN table 5: 25 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.844128 visibilities/baseline/integration-bin. ! Found source: J0607-0834 ! ! 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 18976 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 J0607-0834_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)= 2.3892 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 5 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 42 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 42 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 42 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 42 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 42 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 42 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 42 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 42 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.615839Jy sigma=63.813755 ! Fit after self-cal, rms=1.395417Jy sigma=33.998549 ! 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=2.038 mas, bmaj=4.37 mas, bpa=9.311 degrees ! Estimated noise=0.38512 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 = 2.05778 Jy ! Component: 100 - total flux cleaned = 2.32576 Jy ! Total flux subtracted in 100 components = 2.32576 Jy ! Clean residual min=-0.035531 max=0.098063 Jy/beam ! Clean residual mean=0.000156 rms=0.009612 Jy/beam ! Combined flux in latest and established models = 2.32576 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.32576 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=0.207760Jy sigma=5.124117 ! Fit after self-cal, rms=0.207853Jy sigma=5.123615 ! Inverting map ! Added new window around map position (6.3, -3.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.112961 Jy ! Component: 100 - total flux cleaned = 0.171761 Jy ! Total flux subtracted in 100 components = 0.171761 Jy ! Clean residual min=-0.023717 max=0.031960 Jy/beam ! Clean residual mean=0.000059 rms=0.005600 Jy/beam ! Combined flux in latest and established models = 2.49752 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 2.49752 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=0.132996Jy sigma=3.215658 ! Fit after self-cal, rms=0.127929Jy sigma=3.083191 ! 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=2.67 mas, bmaj=5.398 mas, bpa=1.323 degrees ! Estimated noise=0.209907 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 = 0.0597281 Jy ! Component: 100 - total flux cleaned = 0.0863497 Jy ! Component: 150 - total flux cleaned = 0.10228 Jy ! Component: 200 - total flux cleaned = 0.111448 Jy ! Total flux subtracted in 200 components = 0.111448 Jy ! Clean residual min=-0.021668 max=0.027327 Jy/beam ! Clean residual mean=0.000012 rms=0.005246 Jy/beam ! Combined flux in latest and established models = 2.60897 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 58 model components to the UV plane model. ! The established model now contains 80 components and 2.60897 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=0.108799Jy sigma=2.557359 ! Fit after self-cal, rms=0.106196Jy sigma=2.490692 ! 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: 1.00549 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 KP 0.94 ! LA 1.01 NL 1.01 OV 1.02 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00714 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.96 KP 1.00 ! LA 1.00 NL 0.99 OV 0.99 PT 1.00 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.981795 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.02 LA 1.00 ! NL 1.05 OV 1.02 PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 1.00072 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.02 HN 1.01 KP 0.99 ! NL 0.99 OV 0.99 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00231 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.99 KP 1.00 LA 1.00 ! NL 0.97 OV 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99998 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.96 ! LA 1.01 NL 1.01 OV 1.03 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.979643 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.17 KP 1.01 ! LA 1.01 NL 1.01 OV 0.98 PT 0.99 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.978635 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.02 LA 1.03 ! NL 1.05 OV 1.03 PT 1.00 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 1.00108 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HN 1.01 KP 0.98 ! NL 1.00 OV 1.00 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.991191 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.00 KP 1.01 LA 1.00 ! NL 1.00 OV 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989936 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.00 ! LA 1.01 NL 1.01 OV 1.02 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.99262 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 0.99 KP 1.02 ! LA 1.00 NL 1.01 OV 1.00 PT 0.99 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.968723 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.05 HN 1.02 LA 1.04 ! NL 1.05 OV 1.03 PT 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.988134 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.04 HN 1.02 KP 1.00 ! NL 0.99 OV 1.00 SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.979503 ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 1.02 KP 1.02 LA 0.99 ! NL 1.01 OV 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00615 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.91 KP 1.00 ! LA 1.01 NL 1.04 OV 1.02 PT 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.01065 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.96 KP 1.02 ! LA 0.99 NL 1.03 OV 1.00 PT 0.98 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.972366 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.01 LA 1.04 ! NL 1.11 OV 1.04 PT 0.98 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 1.00385 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 1.00 KP 0.99 ! NL 0.98 OV 1.00 SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.998444 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.99 KP 1.02 LA 1.00 ! NL 0.96 OV 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01997 ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.98 KP 0.99 ! LA 1.00 NL 0.99 OV 1.01 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01425 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.97 KP 1.01 ! LA 0.98 NL 1.00 OV 0.99 PT 0.97 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.989107 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 1.00 LA 1.02 ! NL 1.04 OV 1.03 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.995176 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.00 HN 1.01 KP 0.99 ! NL 0.99 OV 1.00 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.988523 ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 0.99 KP 1.01 LA 0.99 ! NL 0.99 OV 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01323 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 0.99 ! LA 0.99 NL 0.98 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.02039 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.96 KP 1.00 ! LA 0.98 NL 0.99 OV 0.98 PT 0.97 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994578 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 1.00 LA 1.01 ! NL 1.03 OV 1.02 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.00134 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! NL 0.99 OV 1.01 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00032 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.98 KP 1.01 LA 0.99 ! NL 0.99 OV 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01514 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 0.98 ! LA 0.99 NL 0.98 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.02056 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.96 KP 1.00 ! LA 0.99 NL 0.99 OV 0.97 PT 0.98 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995981 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 1.00 LA 1.01 ! NL 1.03 OV 1.02 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.00262 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.01 KP 0.98 ! NL 0.99 OV 1.00 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.999118 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 KP 1.01 LA 0.99 ! NL 0.99 OV 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01457 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 0.98 ! LA 0.99 NL 0.98 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01928 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.96 KP 0.99 ! LA 0.99 NL 0.99 OV 0.97 PT 0.98 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997715 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.99 LA 1.01 ! NL 1.03 OV 1.02 PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.00116 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HN 1.01 KP 0.99 ! NL 0.99 OV 1.00 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00172 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 KP 1.01 LA 0.99 ! NL 0.99 OV 1.01 ! ! ! Fit before self-cal, rms=0.106196Jy sigma=2.490692 ! Fit after self-cal, rms=0.087093Jy sigma=2.056467 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=0.087093Jy sigma=2.056467 ! Fit after self-cal, rms=0.087080Jy sigma=2.055728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=5.388 mas, bpa=1.358 degrees ! Estimated noise=0.210317 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 (18.6, -4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259247 Jy ! Component: 100 - total flux cleaned = 0.0397967 Jy ! Component: 150 - total flux cleaned = 0.045966 Jy ! Component: 200 - total flux cleaned = 0.0496872 Jy ! Total flux subtracted in 200 components = 0.0496872 Jy ! Clean residual min=-0.014327 max=0.012485 Jy/beam ! Clean residual mean=-0.000075 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 2.65865 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 122 components and 2.65865 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=0.080393Jy sigma=1.889078 ! Fit after self-cal, rms=0.079925Jy sigma=1.879997 ! 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=0.079925Jy sigma=1.879997 ! Fit after self-cal, rms=0.079613Jy sigma=1.873588 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 = 0.00451406 Jy ! Component: 100 - total flux cleaned = 0.00758372 Jy ! Component: 150 - total flux cleaned = 0.0104255 Jy ! Component: 200 - total flux cleaned = 0.0128665 Jy ! Total flux subtracted in 200 components = 0.0128665 Jy ! Clean residual min=-0.012981 max=0.011785 Jy/beam ! Clean residual mean=-0.000085 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 2.67152 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 140 components and 2.67152 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=0.078434Jy sigma=1.844517 ! Fit after self-cal, rms=0.078206Jy sigma=1.840174 ! 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: 2.652 x 5.388 at 1.358 degrees (North through East) ! Clean map min=-0.012746 max=2.3617 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=0.078206Jy sigma=1.840174 ! Fit after self-cal, rms=0.043339Jy sigma=0.922980 ! 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=0.043339Jy sigma=0.922980 ! Fit after self-cal, rms=0.043257Jy sigma=0.920882 ! Inverting map and beam ! Estimated beam: bmin=2.65 mas, bmaj=5.383 mas, bpa=1.168 degrees ! Estimated noise=0.210117 mJy/beam. ! Added new window around map position (-10.8, 30). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864454 Jy ! Component: 100 - total flux cleaned = 0.0139578 Jy ! Component: 150 - total flux cleaned = 0.0170084 Jy ! Component: 200 - total flux cleaned = 0.01938 Jy ! Total flux subtracted in 200 components = 0.01938 Jy ! Clean residual min=-0.004799 max=0.004448 Jy/beam ! Clean residual mean=0.000003 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 2.6909 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 180 components and 2.6909 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=0.041454Jy sigma=0.875135 ! Fit after self-cal, rms=0.041257Jy sigma=0.871153 ! 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=2.032 mas, bmaj=4.378 mas, bpa=9 degrees ! Estimated noise=0.365288 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.0435 Jy ! Component: 100 - total flux cleaned = 2.32643 Jy ! Component: 150 - total flux cleaned = 2.43099 Jy ! Component: 200 - total flux cleaned = 2.49175 Jy ! Total flux subtracted in 200 components = 2.49175 Jy ! Clean residual min=-0.013018 max=0.025692 Jy/beam ! Clean residual mean=0.000091 rms=0.003819 Jy/beam ! Combined flux in latest and established models = 2.49175 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 24 model components to the UV plane model. ! The established model now contains 24 components and 2.49175 Jy ! Inverting map and beam ! Estimated beam: bmin=2.65 mas, bmaj=5.383 mas, bpa=1.168 degrees ! Estimated noise=0.210117 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 = 0.0624239 Jy ! Component: 100 - total flux cleaned = 0.0994036 Jy ! Component: 150 - total flux cleaned = 0.124686 Jy ! Component: 200 - total flux cleaned = 0.143006 Jy ! Total flux subtracted in 200 components = 0.143006 Jy ! Clean residual min=-0.008235 max=0.009297 Jy/beam ! Clean residual mean=0.000053 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 2.63475 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 103 components and 2.63475 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.01368 Jy ! Component: 100 - total flux cleaned = 0.0242603 Jy ! Component: 150 - total flux cleaned = 0.0326962 Jy ! Component: 200 - total flux cleaned = 0.0395137 Jy ! Total flux subtracted in 200 components = 0.0395137 Jy ! Clean residual min=-0.005317 max=0.005636 Jy/beam ! Clean residual mean=0.000015 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 2.67427 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 70 model components to the UV plane model. ! The established model now contains 166 components and 2.67427 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=0.042686Jy sigma=0.908695 ! Fit after self-cal, rms=0.042307Jy sigma=0.899059 wmodel J0607-0834_C_map.mod ! Writing 166 model components to file: J0607-0834_C_map.mod wobs J0607-0834_C_uvs.fits ! Writing UV FITS file: J0607-0834_C_uvs.fits wwins J0607-0834_C_map.win ! wwins: Wrote 4 windows to J0607-0834_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 = 0.000349884 Jy ! Component: 100 - total flux cleaned = 0.000862938 Jy ! Component: 150 - total flux cleaned = 0.00134558 Jy ! Component: 200 - total flux cleaned = 0.00141935 Jy ! Component: 250 - total flux cleaned = 0.00142236 Jy ! Component: 300 - total flux cleaned = 0.00128906 Jy ! Component: 350 - total flux cleaned = 0.000718489 Jy ! Component: 400 - total flux cleaned = 0.000233552 Jy ! Component: 450 - total flux cleaned = -0.000115978 Jy ! Component: 500 - total flux cleaned = -0.000114778 Jy ! Component: 550 - total flux cleaned = -0.000167618 Jy ! Component: 600 - total flux cleaned = -0.000167052 Jy ! Component: 650 - total flux cleaned = 0.00013379 Jy ! Component: 700 - total flux cleaned = 0.000182186 Jy ! Component: 750 - total flux cleaned = 0.000278051 Jy ! Component: 800 - total flux cleaned = 0.000464032 Jy ! Component: 850 - total flux cleaned = 0.000735827 Jy ! Component: 900 - total flux cleaned = 0.00100021 Jy ! Component: 950 - total flux cleaned = 0.00129975 Jy ! Component: 1000 - total flux cleaned = 0.00142577 Jy ! Component: 1050 - total flux cleaned = 0.00175054 Jy ! Component: 1100 - total flux cleaned = 0.00194762 Jy ! Component: 1150 - total flux cleaned = 0.00202446 Jy ! Component: 1200 - total flux cleaned = 0.00225189 Jy ! Component: 1250 - total flux cleaned = 0.00247344 Jy ! Component: 1300 - total flux cleaned = 0.00272687 Jy ! Component: 1350 - total flux cleaned = 0.00286945 Jy ! Component: 1400 - total flux cleaned = 0.00297375 Jy ! Component: 1450 - total flux cleaned = 0.00311097 Jy ! Component: 1500 - total flux cleaned = 0.0031113 Jy ! Component: 1550 - total flux cleaned = 0.0032108 Jy ! Component: 1600 - total flux cleaned = 0.00317785 Jy ! Component: 1650 - total flux cleaned = 0.0031461 Jy ! Component: 1700 - total flux cleaned = 0.00314636 Jy ! Component: 1750 - total flux cleaned = 0.00311595 Jy ! Component: 1800 - total flux cleaned = 0.00317641 Jy ! Component: 1850 - total flux cleaned = 0.00323542 Jy ! Component: 1900 - total flux cleaned = 0.00314732 Jy ! Component: 1950 - total flux cleaned = 0.00317638 Jy ! Component: 2000 - total flux cleaned = 0.00323275 Jy ! Component: 2050 - total flux cleaned = 0.00326065 Jy ! Component: 2100 - total flux cleaned = 0.00320566 Jy ! Component: 2150 - total flux cleaned = 0.00331421 Jy ! Component: 2200 - total flux cleaned = 0.00326042 Jy ! Component: 2250 - total flux cleaned = 0.00334035 Jy ! Component: 2300 - total flux cleaned = 0.00341834 Jy ! Component: 2350 - total flux cleaned = 0.00344388 Jy ! Component: 2400 - total flux cleaned = 0.00346947 Jy ! Component: 2450 - total flux cleaned = 0.00341942 Jy ! Component: 2500 - total flux cleaned = 0.00351933 Jy ! Component: 2550 - total flux cleaned = 0.00356848 Jy ! Component: 2600 - total flux cleaned = 0.00366489 Jy ! Component: 2650 - total flux cleaned = 0.00366458 Jy ! Component: 2700 - total flux cleaned = 0.00375921 Jy ! Component: 2750 - total flux cleaned = 0.00373546 Jy ! Component: 2800 - total flux cleaned = 0.0037587 Jy ! Component: 2850 - total flux cleaned = 0.00387291 Jy ! Component: 2900 - total flux cleaned = 0.00385026 Jy ! Component: 2950 - total flux cleaned = 0.00398424 Jy ! Component: 3000 - total flux cleaned = 0.00396225 Jy ! Component: 3050 - total flux cleaned = 0.00402779 Jy ! Component: 3100 - total flux cleaned = 0.00400607 Jy ! Component: 3150 - total flux cleaned = 0.00404902 Jy ! Component: 3200 - total flux cleaned = 0.00400619 Jy ! Component: 3250 - total flux cleaned = 0.0040271 Jy ! Component: 3300 - total flux cleaned = 0.00408967 Jy ! Component: 3350 - total flux cleaned = 0.00408964 Jy ! Component: 3400 - total flux cleaned = 0.004069 Jy ! Component: 3450 - total flux cleaned = 0.00404866 Jy ! Component: 3500 - total flux cleaned = 0.00410925 Jy ! Component: 3550 - total flux cleaned = 0.00412934 Jy ! Component: 3600 - total flux cleaned = 0.0042284 Jy ! Component: 3650 - total flux cleaned = 0.00428708 Jy ! Component: 3700 - total flux cleaned = 0.0043068 Jy ! Component: 3750 - total flux cleaned = 0.00430676 Jy ! Component: 3800 - total flux cleaned = 0.0043643 Jy ! Component: 3850 - total flux cleaned = 0.00444012 Jy ! Component: 3900 - total flux cleaned = 0.00445885 Jy ! Component: 3950 - total flux cleaned = 0.00447767 Jy ! Component: 4000 - total flux cleaned = 0.00451476 Jy ! Component: 4050 - total flux cleaned = 0.0045147 Jy ! Total flux subtracted in 4096 components = 0.00458786 Jy ! Clean residual min=-0.000911 max=0.001009 Jy/beam ! Clean residual mean=-0.000006 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 2.67886 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 502 components and 2.67886 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0607-0834_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.65 x 5.383 at 1.168 degrees (North through East) ! Clean map min=-0.0028727 max=2.3579 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0607-0834_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0607-0834_C_b_map.mod ! Writing 502 model components to file: /vlbi/vcs9/uvm//J0607-0834_C_b_map.mod wobs /vlbi/vcs9/uvm//J0607-0834_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0607-0834_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0607-0834_C_b_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0607-0834_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.3579 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000374293 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0476221 0.0476221 0.0952441 0.190488 0.380976 0.761953 1.52391 3.04781 6.09562 12.1912 24.3825 48.765 97.53 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6299.6 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0607-0834_C_b_dfm.log closed on Tue Dec 26 21:45:23 2017