! Started logfile: /vlbi/uf001/uvm//J1812-0648_X_a_dfm.log on Sun Jan 13 22:12:57 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J1812-0648_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1812-0648_X_a_uvm.fits ! AN table 1: 116 integrations on 15 of 15 possible baselines. ! AN table 2: 73 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.684387 visibilities/baseline/integration-bin. ! Found source: J1812-0648 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 26880 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1812-0648_X_a] 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 0.200x0.200 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 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004761Jy sigma=22.929894 ! Fit after self-cal, rms=0.919052Jy sigma=20.977263 ! 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=0.7268 mas, bmaj=5.836 mas, bpa=-18.04 degrees ! Estimated noise=0.407136 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 = 0.0595512 Jy ! Component: 100 - total flux cleaned = 0.0798944 Jy ! Total flux subtracted in 100 components = 0.0798944 Jy ! Clean residual min=-0.004427 max=0.008301 Jy/beam ! Clean residual mean=0.000011 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.0798945 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0798945 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063839Jy sigma=1.391543 ! Fit after self-cal, rms=0.063432Jy sigma=1.382425 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931278 Jy ! Component: 100 - total flux cleaned = 0.0141473 Jy ! Total flux subtracted in 100 components = 0.0141473 Jy ! Clean residual min=-0.003338 max=0.003330 Jy/beam ! Clean residual mean=0.000006 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.0940418 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0940418 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061366Jy sigma=1.332846 ! Fit after self-cal, rms=0.061354Jy sigma=1.332373 ! 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=0.9824 mas, bmaj=6.229 mas, bpa=-17.55 degrees ! Estimated noise=0.195425 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 = 0.00720266 Jy ! Component: 100 - total flux cleaned = 0.0122663 Jy ! Component: 150 - total flux cleaned = 0.0161665 Jy ! Component: 200 - total flux cleaned = 0.019265 Jy ! Total flux subtracted in 200 components = 0.019265 Jy ! Clean residual min=-0.004189 max=0.004079 Jy/beam ! Clean residual mean=0.000002 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.113307 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 107 components and 0.113307 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060315Jy sigma=1.304189 ! Fit after self-cal, rms=0.060306Jy sigma=1.303523 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9824 x 6.229 at -17.55 degrees (North through East) ! Clean map min=-0.0041833 max=0.079523 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.12 LA 0.86 NL 1.21 ! OV 1.01 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 HN 0.99 KP 1.04 LA 0.88 ! MK 1.08 NL 1.16 PT 0.80 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.09 LA 0.85 NL 1.20 ! OV 1.06 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 HN 1.00 KP 1.00 LA 0.83 ! MK 1.07 NL 1.13 PT 0.83 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.06 LA 0.88 NL 1.16 ! OV 1.06 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.05 KP 1.18 LA 0.84 ! MK 1.11 NL 1.19 PT 0.80 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.06 LA 0.92 NL 1.13 ! OV 1.09 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 HN 1.00 KP 1.16 LA 0.89 ! MK 1.09 NL 1.12 PT 0.84 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 LA 1.04 NL 1.10 ! OV 0.92 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.97 KP 0.98 LA 1.08 ! MK 1.04 NL 1.05 PT 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.06 LA 1.02 NL 1.10 ! OV 0.98 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.92 KP 0.94 LA 1.03 ! MK 1.07 NL 1.05 PT 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 LA 1.06 NL 1.06 ! OV 0.96 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.87 KP 1.08 LA 1.12 ! MK 0.97 NL 0.98 PT 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 LA 1.08 NL 1.08 ! OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.93 KP 1.13 LA 1.06 ! MK 1.01 NL 1.04 PT 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.05 LA 1.00 NL 1.15 ! OV 1.01 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.95 KP 1.13 LA 0.89 ! MK 1.06 NL 1.13 PT 0.91 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.12 LA 0.93 NL 1.13 ! OV 0.98 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.94 KP 1.14 LA 0.90 ! MK 0.99 NL 1.16 PT 0.84 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.05 LA 0.97 NL 1.14 ! OV 0.99 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 HN 0.99 KP 1.06 LA 0.86 ! MK 1.04 NL 1.18 PT 0.81 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.09 LA 0.93 NL 1.13 ! OV 1.03 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.98 KP 1.07 LA 0.90 ! MK 0.94 NL 1.08 PT 0.83 ! ! ! Fit before self-cal, rms=0.060306Jy sigma=1.303523 ! Fit after self-cal, rms=0.058728Jy sigma=1.271846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.995 mas, bmaj=6.302 mas, bpa=-17.53 degrees ! Estimated noise=0.194738 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 = -0.000692607 Jy ! Component: 100 - total flux cleaned = -0.000700596 Jy ! Component: 150 - total flux cleaned = -0.000500373 Jy ! Component: 200 - total flux cleaned = -0.000385861 Jy ! Total flux subtracted in 200 components = -0.000385861 Jy ! Clean residual min=-0.003353 max=0.003951 Jy/beam ! Clean residual mean=-0.000014 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.112921 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.112921 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058671Jy sigma=1.270936 ! Fit after self-cal, rms=0.058832Jy sigma=1.269556 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058832Jy sigma=1.269556 ! Fit after self-cal, rms=0.060416Jy sigma=1.221300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9954 mas, bmaj=6.276 mas, bpa=-17.6 degrees ! Estimated noise=0.19657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000625723 Jy ! Component: 100 - total flux cleaned = -0.000667785 Jy ! Component: 150 - total flux cleaned = -0.00064071 Jy ! Component: 200 - total flux cleaned = -0.000616057 Jy ! Total flux subtracted in 200 components = -0.000616057 Jy ! Clean residual min=-0.002561 max=0.002988 Jy/beam ! Clean residual mean=0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.112305 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.112305 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060356Jy sigma=1.220931 ! Fit after self-cal, rms=0.060519Jy sigma=1.219569 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 (-0.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023202 Jy ! Component: 100 - total flux cleaned = 0.00279664 Jy ! Component: 150 - total flux cleaned = 0.00305628 Jy ! Component: 200 - total flux cleaned = 0.00305853 Jy ! Total flux subtracted in 200 components = 0.00305853 Jy ! Clean residual min=-0.002236 max=0.002681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.115363 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 170 components and 0.115363 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060398Jy sigma=1.215907 ! Fit after self-cal, rms=0.060368Jy sigma=1.215591 ! Inverting map ! Added new window around map position (35.4, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256691 Jy ! Component: 100 - total flux cleaned = 0.00413829 Jy ! Component: 150 - total flux cleaned = 0.00541821 Jy ! Component: 200 - total flux cleaned = 0.00629504 Jy ! Total flux subtracted in 200 components = 0.00629504 Jy ! Clean residual min=-0.001881 max=0.001879 Jy/beam ! Clean residual mean=0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.121658 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 208 components and 0.121658 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060255Jy sigma=1.211170 ! Fit after self-cal, rms=0.060220Jy sigma=1.210778 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060220Jy sigma=1.210778 ! Fit after self-cal, rms=0.060452Jy sigma=1.208580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9987 mas, bmaj=6.298 mas, bpa=-17.61 degrees ! Estimated noise=0.19605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117783 Jy ! Component: 100 - total flux cleaned = 0.00158881 Jy ! Component: 150 - total flux cleaned = 0.0018744 Jy ! Component: 200 - total flux cleaned = 0.00203889 Jy ! Total flux subtracted in 200 components = 0.00203889 Jy ! Clean residual min=-0.001556 max=0.001870 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.123697 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 233 components and 0.123697 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060400Jy sigma=1.207463 ! Fit after self-cal, rms=0.060421Jy sigma=1.207337 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 (45.2, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140034 Jy ! Component: 100 - total flux cleaned = 0.00174763 Jy ! Component: 150 - total flux cleaned = 0.0019647 Jy ! Component: 200 - total flux cleaned = 0.00216667 Jy ! Total flux subtracted in 200 components = 0.00216667 Jy ! Clean residual min=-0.001451 max=0.001730 Jy/beam ! Clean residual mean=0.000005 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.125864 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 263 components and 0.125864 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060360Jy sigma=1.206205 ! Fit after self-cal, rms=0.060342Jy sigma=1.206068 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060342Jy sigma=1.206068 ! Fit after self-cal, rms=0.060391Jy sigma=1.205707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=6.794 mas, bpa=-15.53 degrees ! Estimated noise=0.221663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133354 Jy ! Component: 100 - total flux cleaned = 0.000198719 Jy ! Component: 150 - total flux cleaned = 0.000172495 Jy ! Component: 200 - total flux cleaned = 9.20272e-05 Jy ! Total flux subtracted in 200 components = 9.20272e-05 Jy ! Clean residual min=-0.001493 max=0.001384 Jy/beam ! Clean residual mean=0.000004 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.125956 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 295 components and 0.125956 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060351Jy sigma=1.205410 ! Fit after self-cal, rms=0.060355Jy sigma=1.205351 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 = 0.000231267 Jy ! Component: 100 - total flux cleaned = 0.000156845 Jy ! Component: 150 - total flux cleaned = 0.000108877 Jy ! Component: 200 - total flux cleaned = 2.12371e-05 Jy ! Total flux subtracted in 200 components = 2.12371e-05 Jy ! Clean residual min=-0.001517 max=0.001318 Jy/beam ! Clean residual mean=0.000005 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.125977 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 315 components and 0.125977 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060337Jy sigma=1.205146 ! Fit after self-cal, rms=0.060334Jy sigma=1.205125 ! 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=1.001 mas, bmaj=6.311 mas, bpa=-17.61 degrees ! Estimated noise=0.195862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 6.311 at -17.61 degrees (North through East) ! Clean map min=-0.0014424 max=0.079669 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 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=0.7357 mas, bmaj=5.835 mas, bpa=-18.12 degrees ! Estimated noise=0.416424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0609437 Jy ! Component: 100 - total flux cleaned = 0.0823335 Jy ! Component: 150 - total flux cleaned = 0.0909222 Jy ! Component: 200 - total flux cleaned = 0.0953451 Jy ! Total flux subtracted in 200 components = 0.0953451 Jy ! Clean residual min=-0.003289 max=0.003256 Jy/beam ! Clean residual mean=0.000007 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.0953451 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0953451 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=6.311 mas, bpa=-17.61 degrees ! Estimated noise=0.195862 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 = 0.00499622 Jy ! Component: 100 - total flux cleaned = 0.00848493 Jy ! Component: 150 - total flux cleaned = 0.0113531 Jy ! Component: 200 - total flux cleaned = 0.0137894 Jy ! Total flux subtracted in 200 components = 0.0137894 Jy ! Clean residual min=-0.002465 max=0.002512 Jy/beam ! Clean residual mean=0.000008 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.109135 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 78 components and 0.109135 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=6.794 mas, bpa=-15.53 degrees ! Estimated noise=0.221663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266098 Jy ! Component: 100 - total flux cleaned = 0.0045579 Jy ! Component: 150 - total flux cleaned = 0.00618751 Jy ! Component: 200 - total flux cleaned = 0.00766357 Jy ! Total flux subtracted in 200 components = 0.00766357 Jy ! Clean residual min=-0.002246 max=0.002263 Jy/beam ! Clean residual mean=0.000008 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.116798 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 = 0.00122399 Jy ! Component: 100 - total flux cleaned = 0.00220171 Jy ! Component: 150 - total flux cleaned = 0.00289228 Jy ! Component: 200 - total flux cleaned = 0.00335368 Jy ! Total flux subtracted in 200 components = 0.00335368 Jy ! Clean residual min=-0.001769 max=0.001751 Jy/beam ! Clean residual mean=0.000007 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.120152 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 176 components and 0.120152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=6.311 mas, bpa=-17.61 degrees ! Estimated noise=0.195862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107952 Jy ! Component: 100 - total flux cleaned = 0.00169905 Jy ! Component: 150 - total flux cleaned = 0.00229345 Jy ! Component: 200 - total flux cleaned = 0.00269219 Jy ! Total flux subtracted in 200 components = 0.00269219 Jy ! Clean residual min=-0.001587 max=0.001633 Jy/beam ! Clean residual mean=0.000005 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.122844 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 201 components and 0.122844 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060340Jy sigma=1.206923 ! Fit after self-cal, rms=0.060317Jy sigma=1.206615 wmodel J1812-0648_X_a_map.mod ! Writing 201 model components to file: J1812-0648_X_a_map.mod wobs J1812-0648_X_a_uvs.fits ! Writing UV FITS file: J1812-0648_X_a_uvs.fits wwins J1812-0648_X_a_map.win ! wwins: Wrote 4 windows to J1812-0648_X_a_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 = 0.000335966 Jy ! Component: 100 - total flux cleaned = 0.000446417 Jy ! Component: 150 - total flux cleaned = 0.000577472 Jy ! Component: 200 - total flux cleaned = 0.00070111 Jy ! Component: 250 - total flux cleaned = 0.000749191 Jy ! Component: 300 - total flux cleaned = 0.000817688 Jy ! Component: 350 - total flux cleaned = 0.000861708 Jy ! Component: 400 - total flux cleaned = 0.000883294 Jy ! Component: 450 - total flux cleaned = 0.000967007 Jy ! Component: 500 - total flux cleaned = 0.00102791 Jy ! Component: 550 - total flux cleaned = 0.00114762 Jy ! Component: 600 - total flux cleaned = 0.001284 Jy ! Component: 650 - total flux cleaned = 0.00139897 Jy ! Component: 700 - total flux cleaned = 0.00153027 Jy ! Component: 750 - total flux cleaned = 0.00160412 Jy ! Component: 800 - total flux cleaned = 0.00173132 Jy ! Component: 850 - total flux cleaned = 0.00185601 Jy ! Component: 900 - total flux cleaned = 0.0019782 Jy ! Component: 950 - total flux cleaned = 0.0020471 Jy ! Component: 1000 - total flux cleaned = 0.00216603 Jy ! Component: 1050 - total flux cleaned = 0.00224944 Jy ! Component: 1100 - total flux cleaned = 0.00231538 Jy ! Component: 1150 - total flux cleaned = 0.00239691 Jy ! Component: 1200 - total flux cleaned = 0.00244515 Jy ! Component: 1250 - total flux cleaned = 0.00252409 Jy ! Component: 1300 - total flux cleaned = 0.00257084 Jy ! Component: 1350 - total flux cleaned = 0.00260165 Jy ! Component: 1400 - total flux cleaned = 0.00261698 Jy ! Component: 1450 - total flux cleaned = 0.00266257 Jy ! Component: 1500 - total flux cleaned = 0.00275179 Jy ! Component: 1550 - total flux cleaned = 0.00279577 Jy ! Component: 1600 - total flux cleaned = 0.00281048 Jy ! Component: 1650 - total flux cleaned = 0.00291108 Jy ! Component: 1700 - total flux cleaned = 0.00292516 Jy ! Component: 1750 - total flux cleaned = 0.00295342 Jy ! Component: 1800 - total flux cleaned = 0.00296757 Jy ! Component: 1850 - total flux cleaned = 0.00305047 Jy ! Component: 1900 - total flux cleaned = 0.00307786 Jy ! Component: 1950 - total flux cleaned = 0.00313217 Jy ! Component: 2000 - total flux cleaned = 0.00319922 Jy ! Component: 2050 - total flux cleaned = 0.00322605 Jy ! Component: 2100 - total flux cleaned = 0.00321293 Jy ! Component: 2150 - total flux cleaned = 0.00326549 Jy ! Component: 2200 - total flux cleaned = 0.00330468 Jy ! Component: 2250 - total flux cleaned = 0.00336916 Jy ! Component: 2300 - total flux cleaned = 0.00343326 Jy ! Component: 2350 - total flux cleaned = 0.00348407 Jy ! Component: 2400 - total flux cleaned = 0.00355964 Jy ! Component: 2450 - total flux cleaned = 0.00359711 Jy ! Component: 2500 - total flux cleaned = 0.00368372 Jy ! Component: 2550 - total flux cleaned = 0.00374511 Jy ! Component: 2600 - total flux cleaned = 0.00380605 Jy ! Component: 2650 - total flux cleaned = 0.00378187 Jy ! Component: 2700 - total flux cleaned = 0.00388998 Jy ! Component: 2750 - total flux cleaned = 0.00391384 Jy ! Component: 2800 - total flux cleaned = 0.00394922 Jy ! Component: 2850 - total flux cleaned = 0.00397265 Jy ! Component: 2900 - total flux cleaned = 0.00397256 Jy ! Component: 2950 - total flux cleaned = 0.00404209 Jy ! Component: 3000 - total flux cleaned = 0.0040651 Jy ! Component: 3050 - total flux cleaned = 0.00406525 Jy ! Component: 3100 - total flux cleaned = 0.00415591 Jy ! Component: 3150 - total flux cleaned = 0.00424572 Jy ! Component: 3200 - total flux cleaned = 0.00421217 Jy ! Component: 3250 - total flux cleaned = 0.00423418 Jy ! Component: 3300 - total flux cleaned = 0.00422302 Jy ! Component: 3350 - total flux cleaned = 0.00426674 Jy ! Component: 3400 - total flux cleaned = 0.00424499 Jy ! Component: 3450 - total flux cleaned = 0.00424506 Jy ! Component: 3500 - total flux cleaned = 0.00427723 Jy ! Component: 3550 - total flux cleaned = 0.00426644 Jy ! Component: 3600 - total flux cleaned = 0.00429809 Jy ! Component: 3650 - total flux cleaned = 0.00425594 Jy ! Component: 3700 - total flux cleaned = 0.00425578 Jy ! Component: 3750 - total flux cleaned = 0.00421433 Jy ! Component: 3800 - total flux cleaned = 0.00421434 Jy ! Component: 3850 - total flux cleaned = 0.00421441 Jy ! Component: 3900 - total flux cleaned = 0.00415295 Jy ! Component: 3950 - total flux cleaned = 0.00416314 Jy ! Component: 4000 - total flux cleaned = 0.00412274 Jy ! Component: 4050 - total flux cleaned = 0.0040927 Jy ! Total flux subtracted in 4096 components = 0.00402274 Jy ! Clean residual min=-0.000608 max=0.000715 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.126867 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 491 components and 0.126867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1812-0648_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 6.311 at -17.61 degrees (North through East) ! Clean map min=-0.0018411 max=0.080432 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1812-0648_X_a_map.fits wmodel /vlbi/uf001/uvm//J1812-0648_X_a_map.mod ! Writing 491 model components to file: /vlbi/uf001/uvm//J1812-0648_X_a_map.mod wobs /vlbi/uf001/uvm//J1812-0648_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1812-0648_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1812-0648_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1812-0648_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0804321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.732561 0.732561 1.46512 2.93024 5.86049 11.721 23.4419 46.8839 93.7678 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.522 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1812-0648_X_a_dfm.log closed on Sun Jan 13 22:13:03 2019