! Started logfile: /vlbi/sb072/temp_maps//J1245-1616_C_dfm.log on Tue Mar 5 23:08:42 2019 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/sb072/temp_maps//J1245-1616_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1245-1616_C_uvm.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981651 visibilities/baseline/integration-bin. ! Found source: J1245-1616 ! ! 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 3424 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_01.dfm J1245-1616_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.623513Jy sigma=62.494084 ! Fit after self-cal, rms=0.293180Jy sigma=11.116956 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.37 mas, bmaj=3.536 mas, bpa=1.607 degrees ! Estimated noise=0.478349 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.985189 Jy ! Component: 100 - total flux cleaned = 1.20002 Jy ! Total flux subtracted in 100 components = 1.20002 Jy ! Clean residual min=-0.037729 max=0.059917 Jy/beam ! Clean residual mean=-0.000051 rms=0.007498 Jy/beam ! Combined flux in latest and established models = 1.20002 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.20002 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=0.159667Jy sigma=6.055996 ! Fit after self-cal, rms=0.159666Jy sigma=6.055970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524306 Jy ! Component: 100 - total flux cleaned = 0.074578 Jy ! Total flux subtracted in 100 components = 0.074578 Jy ! Clean residual min=-0.033840 max=0.042955 Jy/beam ! Clean residual mean=-0.000037 rms=0.006631 Jy/beam ! Combined flux in latest and established models = 1.2746 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.2746 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=0.147960Jy sigma=5.674653 ! Fit after self-cal, rms=0.147951Jy sigma=5.674428 ! Inverting map ! Added new window around map position (3, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339829 Jy ! Component: 100 - total flux cleaned = 0.0391286 Jy ! Total flux subtracted in 100 components = 0.0391286 Jy ! Clean residual min=-0.031545 max=0.038890 Jy/beam ! Clean residual mean=-0.000035 rms=0.006152 Jy/beam ! Combined flux in latest and established models = 1.31373 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 1.31373 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=0.140764Jy sigma=5.423494 ! Fit after self-cal, rms=0.139647Jy sigma=5.374443 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=4.113 mas, bpa=-0.429 degrees ! Estimated noise=0.324871 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541682 Jy ! Component: 100 - total flux cleaned = 0.0104235 Jy ! Component: 150 - total flux cleaned = 0.0139233 Jy ! Component: 200 - total flux cleaned = 0.0166952 Jy ! Total flux subtracted in 200 components = 0.0166952 Jy ! Clean residual min=-0.033071 max=0.037142 Jy/beam ! Clean residual mean=-0.000079 rms=0.007438 Jy/beam ! Combined flux in latest and established models = 1.33043 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 1.33043 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=0.136731Jy sigma=5.247212 ! Fit after self-cal, rms=0.136526Jy sigma=5.239475 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.647 x 4.113 at -0.429 degrees (North through East) ! Clean map min=-0.033303 max=1.2392 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.97 KP 0.97 ! LA 1.06 MK 0.95 NL 1.04 OV 1.05 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 HN 1.06 KP 1.06 LA 1.16 ! MK 1.05 NL 1.18 OV 1.09 SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.94 HN 0.92 KP 0.96 ! LA 1.02 NL 1.01 OV 1.00 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 0.96 ! LA 1.05 MK 0.94 NL 1.05 OV 1.04 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 1.05 KP 1.06 LA 1.14 ! MK 1.04 NL 1.17 OV 1.11 SC 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 HN 0.92 KP 0.93 ! LA 1.01 NL 1.00 OV 0.98 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.98 KP 0.96 ! LA 1.06 MK 0.96 NL 1.05 OV 1.05 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 HN 1.04 KP 1.05 LA 1.13 ! MK 1.04 NL 1.16 OV 1.08 SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.93 HN 0.93 KP 0.94 ! LA 1.01 NL 1.00 OV 0.99 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.98 KP 0.95 ! LA 1.05 MK 0.96 NL 0.82 OV 1.04 ! PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 1.05 KP 1.03 LA 1.12 ! MK 1.04 NL 1.14 OV 1.10 SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.92 HN 0.92 KP 0.93 ! LA 1.01 NL 1.00 OV 0.97 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 0.96 ! LA 1.04 MK 0.96 NL 1.05 OV 1.05 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 HN 1.02 KP 1.02 LA 1.08 ! MK 1.02 NL 1.12 OV 1.07 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 0.93 HN 0.92 KP 0.93 ! LA 0.99 NL 0.99 OV 0.98 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 0.96 ! LA 1.04 MK 0.96 NL 1.05 OV 1.04 ! PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.99 KP 1.00 LA 1.06 ! MK 1.02 NL 1.11 OV 1.06 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.92 HN 0.92 KP 0.93 ! LA 0.99 NL 1.00 OV 0.98 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 0.95 ! LA 1.04 MK 0.96 NL 1.06 OV 1.04 ! PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.00 KP 0.99 LA 1.06 ! MK 1.00 NL 1.12 OV 1.06 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.92 HN 0.92 KP 0.92 ! LA 0.99 NL 1.00 OV 0.98 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 0.96 ! LA 1.03 MK 0.97 NL 1.05 OV 1.04 ! PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.00 KP 0.99 LA 1.05 ! MK 1.00 NL 1.12 OV 1.05 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.92 HN 0.93 KP 0.92 ! LA 0.99 NL 1.00 OV 0.97 PT 0.91 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.136526Jy sigma=5.239475 ! Fit after self-cal, rms=0.044083Jy sigma=1.550164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.145 mas, bpa=-0.3833 degrees ! Estimated noise=0.326766 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0173243 Jy ! Component: 100 - total flux cleaned = -0.0202462 Jy ! Component: 150 - total flux cleaned = -0.0213799 Jy ! Component: 200 - total flux cleaned = -0.0221036 Jy ! Total flux subtracted in 200 components = -0.0221036 Jy ! Clean residual min=-0.010242 max=0.007981 Jy/beam ! Clean residual mean=-0.000003 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 1.30832 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 1.30832 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=0.036975Jy sigma=1.262049 ! Fit after self-cal, rms=0.035796Jy sigma=1.207019 ! Inverting map ! Added new window around map position (-2.1, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524601 Jy ! Component: 100 - total flux cleaned = 0.00770386 Jy ! Component: 150 - total flux cleaned = 0.00866963 Jy ! Component: 200 - total flux cleaned = 0.00879344 Jy ! Total flux subtracted in 200 components = 0.00879344 Jy ! Clean residual min=-0.008171 max=0.005308 Jy/beam ! Clean residual mean=0.000000 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 1.31712 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 1.31712 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=0.033128Jy sigma=1.080582 ! Fit after self-cal, rms=0.032729Jy sigma=1.061293 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032729Jy sigma=1.061293 ! Fit after self-cal, rms=0.031381Jy sigma=1.004249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=4.145 mas, bpa=-0.4021 degrees ! Estimated noise=0.326375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00743074 Jy ! Component: 100 - total flux cleaned = -0.00885296 Jy ! Component: 150 - total flux cleaned = -0.00937304 Jy ! Component: 200 - total flux cleaned = -0.00964566 Jy ! Total flux subtracted in 200 components = -0.00964566 Jy ! Clean residual min=-0.005588 max=0.004627 Jy/beam ! Clean residual mean=0.000001 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 1.30747 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 1.30747 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=0.029412Jy sigma=0.919250 ! Fit after self-cal, rms=0.029180Jy sigma=0.907584 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122862 Jy ! Component: 100 - total flux cleaned = -0.000985085 Jy ! Component: 150 - total flux cleaned = -0.00070212 Jy ! Component: 200 - total flux cleaned = -0.00051406 Jy ! Total flux subtracted in 200 components = -0.00051406 Jy ! Clean residual min=-0.004942 max=0.004335 Jy/beam ! Clean residual mean=0.000001 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.30696 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 1.30696 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=0.028710Jy sigma=0.887547 ! Fit after self-cal, rms=0.028654Jy sigma=0.884816 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028654Jy sigma=0.884816 ! Fit after self-cal, rms=0.028007Jy sigma=0.856915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.147 mas, bpa=-0.4114 degrees ! Estimated noise=0.32619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0041125 Jy ! Component: 100 - total flux cleaned = -0.00583705 Jy ! Component: 150 - total flux cleaned = -0.00623019 Jy ! Component: 200 - total flux cleaned = -0.00651992 Jy ! Total flux subtracted in 200 components = -0.00651992 Jy ! Clean residual min=-0.003921 max=0.003807 Jy/beam ! Clean residual mean=0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 1.30044 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 1.30044 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=0.027296Jy sigma=0.825901 ! Fit after self-cal, rms=0.027246Jy sigma=0.823640 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.2, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001649 Jy ! Component: 100 - total flux cleaned = 0.00111641 Jy ! Component: 150 - total flux cleaned = 0.000591368 Jy ! Component: 200 - total flux cleaned = 0.00027286 Jy ! Total flux subtracted in 200 components = 0.00027286 Jy ! Clean residual min=-0.003211 max=0.002602 Jy/beam ! Clean residual mean=0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 1.30071 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 1.30071 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=0.026577Jy sigma=0.799649 ! Fit after self-cal, rms=0.026549Jy sigma=0.798836 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026549Jy sigma=0.798836 ! Fit after self-cal, rms=0.026285Jy sigma=0.787590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.723 mas, bmaj=7.713 mas, bpa=-0.8976 degrees ! Estimated noise=0.405101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264361 Jy ! Component: 100 - total flux cleaned = -0.00299346 Jy ! Component: 150 - total flux cleaned = -0.00332215 Jy ! Component: 200 - total flux cleaned = -0.00350528 Jy ! Total flux subtracted in 200 components = -0.00350528 Jy ! Clean residual min=-0.002852 max=0.002202 Jy/beam ! Clean residual mean=0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.2972 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 1.2972 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=0.026148Jy sigma=0.780120 ! Fit after self-cal, rms=0.026133Jy sigma=0.779241 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121513 Jy ! Component: 100 - total flux cleaned = -0.000303238 Jy ! Component: 150 - total flux cleaned = -0.000536619 Jy ! Component: 200 - total flux cleaned = -0.000689687 Jy ! Total flux subtracted in 200 components = -0.000689687 Jy ! Clean residual min=-0.002715 max=0.002133 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 1.29651 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 1.29651 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=0.026082Jy sigma=0.776697 ! Fit after self-cal, rms=0.026079Jy sigma=0.776501 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.147 mas, bpa=-0.4157 degrees ! Estimated noise=0.32597 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.649 x 4.147 at -0.4157 degrees (North through East) ! Clean map min=-0.0040817 max=1.2482 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026079Jy sigma=0.776501 ! Fit after self-cal, rms=0.022617Jy sigma=0.703563 ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.147 mas, bpa=-0.4235 degrees ! Estimated noise=0.32604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020355 Jy ! Component: 100 - total flux cleaned = -0.0024942 Jy ! Component: 150 - total flux cleaned = -0.00282599 Jy ! Component: 200 - total flux cleaned = -0.00299127 Jy ! Total flux subtracted in 200 components = -0.00299127 Jy ! Clean residual min=-0.002520 max=0.001919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 1.29352 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 1.29352 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=0.022285Jy sigma=0.691410 ! Fit after self-cal, rms=0.022277Jy sigma=0.691032 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.88063e-05 Jy ! Component: 100 - total flux cleaned = -2.86286e-05 Jy ! Component: 150 - total flux cleaned = -9.64153e-05 Jy ! Component: 200 - total flux cleaned = -0.000158943 Jy ! Total flux subtracted in 200 components = -0.000158943 Jy ! Clean residual min=-0.002316 max=0.001884 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 1.29336 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 1.29336 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=0.022164Jy sigma=0.687068 ! Fit after self-cal, rms=0.022159Jy sigma=0.686906 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.022159Jy sigma=0.686906 ! Fit after self-cal, rms=0.022104Jy sigma=0.683440 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.369 mas, bmaj=3.559 mas, bpa=1.76 degrees ! Estimated noise=0.472264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.972634 Jy ! Component: 100 - total flux cleaned = 1.18476 Jy ! Component: 150 - total flux cleaned = 1.23338 Jy ! Component: 200 - total flux cleaned = 1.25296 Jy ! Total flux subtracted in 200 components = 1.25296 Jy ! Clean residual min=-0.005169 max=0.009576 Jy/beam ! Clean residual mean=-0.000007 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.25296 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.25296 Jy ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=4.147 mas, bpa=-0.4208 degrees ! Estimated noise=0.325947 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145076 Jy ! Component: 100 - total flux cleaned = 0.0221729 Jy ! Component: 150 - total flux cleaned = 0.0274391 Jy ! Component: 200 - total flux cleaned = 0.0314821 Jy ! Total flux subtracted in 200 components = 0.0314821 Jy ! Clean residual min=-0.003289 max=0.004545 Jy/beam ! Clean residual mean=-0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 1.28444 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 1.28444 Jy ! Inverting map ! Added new window around map position (1.5, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433695 Jy ! Component: 100 - total flux cleaned = 0.00690191 Jy ! Component: 150 - total flux cleaned = 0.00831872 Jy ! Component: 200 - total flux cleaned = 0.00938172 Jy ! Total flux subtracted in 200 components = 0.00938172 Jy ! Clean residual min=-0.002855 max=0.002231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 1.29382 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 1.29382 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.724 mas, bmaj=7.714 mas, bpa=-0.8943 degrees ! Estimated noise=0.405114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032888 Jy ! Component: 100 - total flux cleaned = 0.000450357 Jy ! Component: 150 - total flux cleaned = 0.000613286 Jy ! Component: 200 - total flux cleaned = 0.00088925 Jy ! Total flux subtracted in 200 components = 0.00088925 Jy ! Clean residual min=-0.002786 max=0.002237 Jy/beam ! Clean residual mean=0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 1.29471 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121824 Jy ! Component: 100 - total flux cleaned = 0.000160702 Jy ! Component: 150 - total flux cleaned = 9.2418e-05 Jy ! Component: 200 - total flux cleaned = 2.70969e-05 Jy ! Total flux subtracted in 200 components = 2.70969e-05 Jy ! Clean residual min=-0.002574 max=0.002050 Jy/beam ! Clean residual mean=0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 1.29474 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 1.29474 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=4.147 mas, bpa=-0.4208 degrees ! Estimated noise=0.325947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465848 Jy ! Component: 100 - total flux cleaned = -0.000412668 Jy ! Component: 150 - total flux cleaned = -0.000364095 Jy ! Component: 200 - total flux cleaned = -0.000317195 Jy ! Total flux subtracted in 200 components = -0.000317195 Jy ! Clean residual min=-0.002318 max=0.001751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 1.29442 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 1.29442 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=0.022091Jy sigma=0.685180 ! Fit after self-cal, rms=0.021998Jy sigma=0.681933 wmodel J1245-1616_C_map.mod ! Writing 123 model components to file: J1245-1616_C_map.mod wobs J1245-1616_C_uvs.fits ! Writing UV FITS file: J1245-1616_C_uvs.fits wwins J1245-1616_C_map.win ! wwins: Wrote 5 windows to J1245-1616_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 = -0.000680376 Jy ! Component: 100 - total flux cleaned = -0.0011734 Jy ! Component: 150 - total flux cleaned = -0.00142848 Jy ! Component: 200 - total flux cleaned = -0.00163914 Jy ! Component: 250 - total flux cleaned = -0.00181511 Jy ! Component: 300 - total flux cleaned = -0.00191155 Jy ! Component: 350 - total flux cleaned = -0.00209507 Jy ! Component: 400 - total flux cleaned = -0.00216096 Jy ! Component: 450 - total flux cleaned = -0.0021192 Jy ! Component: 500 - total flux cleaned = -0.00216113 Jy ! Component: 550 - total flux cleaned = -0.00220119 Jy ! Component: 600 - total flux cleaned = -0.00218151 Jy ! Component: 650 - total flux cleaned = -0.00214328 Jy ! Component: 700 - total flux cleaned = -0.00212453 Jy ! Component: 750 - total flux cleaned = -0.00212442 Jy ! Component: 800 - total flux cleaned = -0.00205286 Jy ! Component: 850 - total flux cleaned = -0.00205326 Jy ! Component: 900 - total flux cleaned = -0.00200184 Jy ! Component: 950 - total flux cleaned = -0.00195129 Jy ! Component: 1000 - total flux cleaned = -0.00195106 Jy ! Component: 1050 - total flux cleaned = -0.0019347 Jy ! Component: 1100 - total flux cleaned = -0.00191894 Jy ! Component: 1150 - total flux cleaned = -0.0018717 Jy ! Component: 1200 - total flux cleaned = -0.00185645 Jy ! Component: 1250 - total flux cleaned = -0.0019023 Jy ! Component: 1300 - total flux cleaned = -0.00184233 Jy ! Component: 1350 - total flux cleaned = -0.00179802 Jy ! Component: 1400 - total flux cleaned = -0.00176903 Jy ! Component: 1450 - total flux cleaned = -0.00171193 Jy ! Component: 1500 - total flux cleaned = -0.00168362 Jy ! Component: 1550 - total flux cleaned = -0.00161406 Jy ! Component: 1600 - total flux cleaned = -0.00161391 Jy ! Component: 1650 - total flux cleaned = -0.00155946 Jy ! Component: 1700 - total flux cleaned = -0.00154619 Jy ! Component: 1750 - total flux cleaned = -0.0015066 Jy ! Component: 1800 - total flux cleaned = -0.00148079 Jy ! Component: 1850 - total flux cleaned = -0.00146786 Jy ! Component: 1900 - total flux cleaned = -0.00145505 Jy ! Component: 1950 - total flux cleaned = -0.00137926 Jy ! Component: 2000 - total flux cleaned = -0.0013793 Jy ! Component: 2050 - total flux cleaned = -0.00129308 Jy ! Component: 2100 - total flux cleaned = -0.00124446 Jy ! Component: 2150 - total flux cleaned = -0.00117217 Jy ! Component: 2200 - total flux cleaned = -0.00114843 Jy ! Component: 2250 - total flux cleaned = -0.00103046 Jy ! Component: 2300 - total flux cleaned = -0.00103045 Jy ! Component: 2350 - total flux cleaned = -0.000961223 Jy ! Component: 2400 - total flux cleaned = -0.000926882 Jy ! Component: 2450 - total flux cleaned = -0.000858761 Jy ! Component: 2500 - total flux cleaned = -0.000791471 Jy ! Component: 2550 - total flux cleaned = -0.000713743 Jy ! Component: 2600 - total flux cleaned = -0.000658859 Jy ! Component: 2650 - total flux cleaned = -0.000582525 Jy ! Component: 2700 - total flux cleaned = -0.000539309 Jy ! Component: 2750 - total flux cleaned = -0.000475065 Jy ! Component: 2800 - total flux cleaned = -0.000432575 Jy ! Component: 2850 - total flux cleaned = -0.000358861 Jy ! Component: 2900 - total flux cleaned = -0.000358851 Jy ! Component: 2950 - total flux cleaned = -0.000348301 Jy ! Component: 3000 - total flux cleaned = -0.000266162 Jy ! Component: 3050 - total flux cleaned = -0.000245775 Jy ! Component: 3100 - total flux cleaned = -0.000205245 Jy ! Component: 3150 - total flux cleaned = -0.000135208 Jy ! Component: 3200 - total flux cleaned = -0.000105367 Jy ! Component: 3250 - total flux cleaned = -5.59161e-05 Jy ! Component: 3300 - total flux cleaned = 3.01546e-06 Jy ! Component: 3350 - total flux cleaned = 3.21713e-05 Jy ! Component: 3400 - total flux cleaned = 9.99406e-05 Jy ! Component: 3450 - total flux cleaned = 0.000138304 Jy ! Component: 3500 - total flux cleaned = 0.00016694 Jy ! Component: 3550 - total flux cleaned = 0.000233187 Jy ! Component: 3600 - total flux cleaned = 0.000280197 Jy ! Component: 3650 - total flux cleaned = 0.000298853 Jy ! Component: 3700 - total flux cleaned = 0.000326724 Jy ! Component: 3750 - total flux cleaned = 0.0003452 Jy ! Component: 3800 - total flux cleaned = 0.000372755 Jy ! Component: 3850 - total flux cleaned = 0.000436425 Jy ! Component: 3900 - total flux cleaned = 0.000454528 Jy ! Component: 3950 - total flux cleaned = 0.000508389 Jy ! Component: 4000 - total flux cleaned = 0.000481585 Jy ! Component: 4050 - total flux cleaned = 0.000561503 Jy ! Total flux subtracted in 4096 components = 0.000587963 Jy ! Clean residual min=-0.000480 max=0.000586 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 1.29501 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 449 components and 1.29501 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1245-1616_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.648 x 4.147 at -0.4208 degrees (North through East) ! Clean map min=-0.0018775 max=1.2493 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1245-1616_C_map.fits wmodel /vlbi/sb072/temp_maps//J1245-1616_C_map.mod ! Writing 449 model components to file: /vlbi/sb072/temp_maps//J1245-1616_C_map.mod wobs /vlbi/sb072/temp_maps//J1245-1616_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1245-1616_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1245-1616_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1245-1616_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.24931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163128 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0391723 0.0391723 0.0783445 0.156689 0.313378 0.626756 1.25351 2.50702 5.01405 10.0281 20.0562 40.1124 80.2248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7658.48 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1245-1616_C_dfm.log closed on Tue Mar 5 23:08:46 2019