! Started logfile: /vlbi/bp222/maps//J0952-3006_X_dfm.log on Thu Sep 27 11:00:44 2018 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/bp222/maps//J0952-3006_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0952-3006_X_uvm.fits ! AN table 1: 69 integrations on 45 of 45 possible baselines. ! AN table 2: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.76804 visibilities/baseline/integration-bin. ! Found source: J0952-3006 ! ! 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 40488 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 J0952-3006_X] 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 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012599Jy sigma=10.310305 ! Fit after self-cal, rms=0.869258Jy sigma=8.787495 ! 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=0.6886 mas, bmaj=2.369 mas, bpa=-17.95 degrees ! Estimated noise=0.786759 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 = 0.101395 Jy ! Component: 100 - total flux cleaned = 0.123782 Jy ! Total flux subtracted in 100 components = 0.123782 Jy ! Clean residual min=-0.004341 max=0.007395 Jy/beam ! Clean residual mean=-0.000007 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.123782 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.123782 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=0.083202Jy sigma=0.740184 ! Fit after self-cal, rms=0.083137Jy sigma=0.739767 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882944 Jy ! Component: 100 - total flux cleaned = 0.01443 Jy ! Total flux subtracted in 100 components = 0.01443 Jy ! Clean residual min=-0.004054 max=0.005037 Jy/beam ! Clean residual mean=-0.000005 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.138212 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.138212 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=0.081663Jy sigma=0.716567 ! Fit after self-cal, rms=0.081671Jy sigma=0.716405 ! 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=0.9431 mas, bmaj=3.018 mas, bpa=-16.05 degrees ! Estimated noise=0.376093 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 = 0.00752879 Jy ! Component: 100 - total flux cleaned = 0.0115426 Jy ! Component: 150 - total flux cleaned = 0.0137719 Jy ! Component: 200 - total flux cleaned = 0.0150121 Jy ! Total flux subtracted in 200 components = 0.0150121 Jy ! Clean residual min=-0.003067 max=0.002816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.153224 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.153224 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=0.081123Jy sigma=0.707304 ! Fit after self-cal, rms=0.081136Jy sigma=0.707198 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9431 x 3.018 at -16.05 degrees (North through East) ! Clean map min=-0.0028989 max=0.13184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.06 KP 0.94 ! LA 1.02 MK 1.22 NL 1.09 OV 1.07 ! PT 0.96 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.42 KP 1.00 ! MK 0.93 NL 0.92 OV 1.02 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.08 KP 0.94 ! LA 1.02 MK 1.22 NL 1.09 OV 1.07 ! PT 0.98 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.33 KP 1.02 ! MK 0.94 NL 0.96 OV 1.01 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.09 KP 0.98 ! LA 1.01 MK 1.20 NL 1.03 OV 1.05 ! PT 0.93 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.43 KP 1.02 ! MK 0.97 NL 0.94 OV 1.04 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 1.08 KP 0.92 ! LA 0.98 MK 1.22 NL 1.04 OV 1.10 ! PT 0.94 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 1.24 KP 1.02 ! MK 0.98 NL 1.00 OV 1.04 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 1.05 KP 0.96 ! LA 1.03 MK 1.32 NL 1.05 OV 1.05 ! PT 0.93 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.29 KP 0.97 ! MK 0.95 NL 0.97 OV 1.05 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.06 KP 0.97 ! LA 1.01 MK 1.17 NL 1.03 OV 1.07 ! PT 0.93 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.18 KP 1.01 ! MK 0.91 NL 0.91 OV 1.02 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 0.96 ! LA 1.01 MK 1.20 NL 1.02 OV 1.09 ! PT 0.97 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.25 KP 1.00 ! MK 0.95 NL 0.92 OV 1.03 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.07 KP 0.95 ! LA 0.97 MK 1.19 NL 1.09 OV 1.07 ! PT 0.97 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.24 KP 1.00 ! MK 0.96 NL 0.91 OV 1.03 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.04 KP 0.98 ! LA 1.03 MK 1.16 NL 1.01 OV 1.04 ! PT 0.94 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.23 KP 1.00 ! MK 0.91 NL 0.99 OV 1.02 PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.00 KP 0.97 ! LA 1.00 MK 1.14 NL 1.05 OV 1.09 ! PT 0.96 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.14 KP 1.03 ! MK 0.94 NL 0.90 OV 1.00 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.01 KP 0.92 ! LA 1.02 MK 1.05 NL 1.07 OV 1.04 ! PT 0.96 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.19 KP 1.03 ! MK 0.89 NL 0.88 OV 1.06 PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 0.97 ! LA 1.00 MK 0.95 NL 1.06 OV 1.06 ! PT 0.93 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.23 KP 0.96 ! MK 0.95 NL 0.94 OV 1.03 PT 1.04 ! ! ! Fit before self-cal, rms=0.081136Jy sigma=0.707198 ! Fit after self-cal, rms=0.084113Jy sigma=0.697743 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=3.008 mas, bpa=-15.66 degrees ! Estimated noise=0.376309 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 = -0.0010885 Jy ! Component: 100 - total flux cleaned = -0.00119952 Jy ! Component: 150 - total flux cleaned = -0.00119838 Jy ! Component: 200 - total flux cleaned = -0.00122143 Jy ! Total flux subtracted in 200 components = -0.00122143 Jy ! Clean residual min=-0.002551 max=0.002092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.152002 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.152002 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=0.084070Jy sigma=0.697465 ! Fit after self-cal, rms=0.084141Jy sigma=0.697295 ! 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=0.084141Jy sigma=0.697295 ! Fit after self-cal, rms=0.084796Jy sigma=0.694841 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=3.009 mas, bpa=-15.73 degrees ! Estimated noise=0.376571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000530269 Jy ! Component: 100 - total flux cleaned = -0.000558378 Jy ! Component: 150 - total flux cleaned = -0.000557892 Jy ! Component: 200 - total flux cleaned = -0.000578333 Jy ! Total flux subtracted in 200 components = -0.000578333 Jy ! Clean residual min=-0.002088 max=0.001823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.151424 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.151424 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=0.084777Jy sigma=0.694698 ! Fit after self-cal, rms=0.084790Jy sigma=0.694678 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 = -3.24843e-06 Jy ! Component: 100 - total flux cleaned = -1.87973e-05 Jy ! Component: 150 - total flux cleaned = -1.83747e-05 Jy ! Component: 200 - total flux cleaned = -4.60467e-05 Jy ! Total flux subtracted in 200 components = -4.60467e-05 Jy ! Clean residual min=-0.002087 max=0.001824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.151378 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.151378 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=0.084784Jy sigma=0.694609 ! Fit after self-cal, rms=0.084785Jy sigma=0.694601 ! 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=0.084785Jy sigma=0.694601 ! Fit after self-cal, rms=0.085880Jy sigma=0.690521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=3.01 mas, bpa=-15.78 degrees ! Estimated noise=0.375709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400965 Jy ! Component: 100 - total flux cleaned = -0.000501191 Jy ! Component: 150 - total flux cleaned = -0.000535678 Jy ! Component: 200 - total flux cleaned = -0.000583318 Jy ! Total flux subtracted in 200 components = -0.000583318 Jy ! Clean residual min=-0.001080 max=0.001556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.150795 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.150795 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=0.085868Jy sigma=0.690449 ! Fit after self-cal, rms=0.085933Jy sigma=0.690381 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 (6.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114736 Jy ! Component: 100 - total flux cleaned = 0.00114783 Jy ! Component: 150 - total flux cleaned = 0.00119635 Jy ! Component: 200 - total flux cleaned = 0.00117536 Jy ! Total flux subtracted in 200 components = 0.00117536 Jy ! Clean residual min=-0.001049 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.15197 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.15197 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=0.085901Jy sigma=0.690135 ! Fit after self-cal, rms=0.085907Jy sigma=0.690113 ! Inverting map ! Added new window around map position (20.4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100797 Jy ! Component: 100 - total flux cleaned = 0.0011442 Jy ! Component: 150 - total flux cleaned = 0.00114444 Jy ! Component: 200 - total flux cleaned = 0.00114371 Jy ! Total flux subtracted in 200 components = 0.00114371 Jy ! Clean residual min=-0.000992 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.153114 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.153114 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=0.085880Jy sigma=0.689963 ! Fit after self-cal, rms=0.085880Jy sigma=0.689946 ! Inverting map ! Added new window around map position (-8.4, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421783 Jy ! Component: 100 - total flux cleaned = 0.00052327 Jy ! Component: 150 - total flux cleaned = 0.000609119 Jy ! Component: 200 - total flux cleaned = 0.000590206 Jy ! Total flux subtracted in 200 components = 0.000590206 Jy ! Clean residual min=-0.000986 max=0.001062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.153704 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.153704 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=0.085852Jy sigma=0.689831 ! Fit after self-cal, rms=0.085855Jy sigma=0.689808 ! 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=0.085855Jy sigma=0.689808 ! Fit after self-cal, rms=0.085813Jy sigma=0.689747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=6.037 mas, bpa=-8.817 degrees ! Estimated noise=0.44146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282484 Jy ! Component: 100 - total flux cleaned = -0.000363245 Jy ! Component: 150 - total flux cleaned = -0.000362754 Jy ! Component: 200 - total flux cleaned = -0.000361936 Jy ! Total flux subtracted in 200 components = -0.000361936 Jy ! Clean residual min=-0.001276 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.153342 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.153342 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=0.085802Jy sigma=0.689726 ! Fit after self-cal, rms=0.085809Jy sigma=0.689712 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 = -3.47434e-05 Jy ! Component: 100 - total flux cleaned = -4.92633e-05 Jy ! Component: 150 - total flux cleaned = -3.71916e-05 Jy ! Component: 200 - total flux cleaned = -5.8118e-05 Jy ! Total flux subtracted in 200 components = -5.8118e-05 Jy ! Clean residual min=-0.001248 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.153284 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.153284 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=0.085805Jy sigma=0.689709 ! Fit after self-cal, rms=0.085807Jy sigma=0.689703 ! 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=0.9501 mas, bmaj=3.011 mas, bpa=-15.8 degrees ! Estimated noise=0.374957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9501 x 3.011 at -15.8 degrees (North through East) ! Clean map min=-0.00096884 max=0.13265 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=0.6917 mas, bmaj=2.351 mas, bpa=-17.7 degrees ! Estimated noise=0.791376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101723 Jy ! Component: 100 - total flux cleaned = 0.12431 Jy ! Component: 150 - total flux cleaned = 0.132057 Jy ! Component: 200 - total flux cleaned = 0.136852 Jy ! Total flux subtracted in 200 components = 0.136852 Jy ! Clean residual min=-0.002320 max=0.003245 Jy/beam ! Clean residual mean=-0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.136852 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.136852 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=3.011 mas, bpa=-15.8 degrees ! Estimated noise=0.374957 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 = 0.0063388 Jy ! Component: 100 - total flux cleaned = 0.00947928 Jy ! Component: 150 - total flux cleaned = 0.0115082 Jy ! Component: 200 - total flux cleaned = 0.0130258 Jy ! Total flux subtracted in 200 components = 0.0130258 Jy ! Clean residual min=-0.001186 max=0.002015 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.149877 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.149877 Jy ! Inverting map ! Added new window around map position (1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187113 Jy ! Component: 100 - total flux cleaned = 0.00241691 Jy ! Component: 150 - total flux cleaned = 0.00275616 Jy ! Component: 200 - total flux cleaned = 0.00305525 Jy ! Total flux subtracted in 200 components = 0.00305525 Jy ! Clean residual min=-0.001042 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.152933 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.152933 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=2.301 mas, bmaj=6.037 mas, bpa=-8.817 degrees ! Estimated noise=0.44146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211692 Jy ! Component: 100 - total flux cleaned = 0.000324076 Jy ! Component: 150 - total flux cleaned = 0.000415049 Jy ! Component: 200 - total flux cleaned = 0.000445699 Jy ! Total flux subtracted in 200 components = 0.000445699 Jy ! Clean residual min=-0.001155 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.153378 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 = 2.71074e-05 Jy ! Component: 100 - total flux cleaned = 3.92043e-05 Jy ! Component: 150 - total flux cleaned = 2.76409e-05 Jy ! Component: 200 - total flux cleaned = -4.06178e-06 Jy ! Total flux subtracted in 200 components = -4.06178e-06 Jy ! Clean residual min=-0.001178 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.153374 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.153374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=3.011 mas, bpa=-15.8 degrees ! Estimated noise=0.374957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.38575e-05 Jy ! Component: 100 - total flux cleaned = -1.41557e-06 Jy ! Component: 150 - total flux cleaned = -2.10825e-05 Jy ! Component: 200 - total flux cleaned = -3.97861e-05 Jy ! Total flux subtracted in 200 components = -3.97861e-05 Jy ! Clean residual min=-0.001000 max=0.001078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.153335 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.153335 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=0.085789Jy sigma=0.689637 ! Fit after self-cal, rms=0.085789Jy sigma=0.689590 wmodel J0952-3006_X_map.mod ! Writing 118 model components to file: J0952-3006_X_map.mod wobs J0952-3006_X_uvs.fits ! Writing UV FITS file: J0952-3006_X_uvs.fits wwins J0952-3006_X_map.win ! wwins: Wrote 5 windows to J0952-3006_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102092 Jy ! Component: 100 - total flux cleaned = 0.000172135 Jy ! Component: 150 - total flux cleaned = 0.000188975 Jy ! Component: 200 - total flux cleaned = 0.000173262 Jy ! Component: 250 - total flux cleaned = 0.000189049 Jy ! Component: 300 - total flux cleaned = 0.000204023 Jy ! Component: 350 - total flux cleaned = 0.000233986 Jy ! Component: 400 - total flux cleaned = 0.000307099 Jy ! Component: 450 - total flux cleaned = 0.000335418 Jy ! Component: 500 - total flux cleaned = 0.000363337 Jy ! Component: 550 - total flux cleaned = 0.000418433 Jy ! Component: 600 - total flux cleaned = 0.000459161 Jy ! Component: 650 - total flux cleaned = 0.000499251 Jy ! Component: 700 - total flux cleaned = 0.000525635 Jy ! Component: 750 - total flux cleaned = 0.000551762 Jy ! Component: 800 - total flux cleaned = 0.000577447 Jy ! Component: 850 - total flux cleaned = 0.000615577 Jy ! Component: 900 - total flux cleaned = 0.000640584 Jy ! Component: 950 - total flux cleaned = 0.000665423 Jy ! Component: 1000 - total flux cleaned = 0.000677904 Jy ! Component: 1050 - total flux cleaned = 0.000738863 Jy ! Component: 1100 - total flux cleaned = 0.000762973 Jy ! Component: 1150 - total flux cleaned = 0.000798744 Jy ! Component: 1200 - total flux cleaned = 0.00084615 Jy ! Component: 1250 - total flux cleaned = 0.000904794 Jy ! Component: 1300 - total flux cleaned = 0.000962727 Jy ! Component: 1350 - total flux cleaned = 0.00104332 Jy ! Component: 1400 - total flux cleaned = 0.001089 Jy ! Component: 1450 - total flux cleaned = 0.00115687 Jy ! Component: 1500 - total flux cleaned = 0.00121304 Jy ! Component: 1550 - total flux cleaned = 0.00124645 Jy ! Component: 1600 - total flux cleaned = 0.00127961 Jy ! Component: 1650 - total flux cleaned = 0.00137829 Jy ! Component: 1700 - total flux cleaned = 0.00136738 Jy ! Component: 1750 - total flux cleaned = 0.00139993 Jy ! Component: 1800 - total flux cleaned = 0.00144297 Jy ! Component: 1850 - total flux cleaned = 0.00145352 Jy ! Component: 1900 - total flux cleaned = 0.00147479 Jy ! Component: 1950 - total flux cleaned = 0.00148534 Jy ! Component: 2000 - total flux cleaned = 0.00151678 Jy ! Component: 2050 - total flux cleaned = 0.00156889 Jy ! Component: 2100 - total flux cleaned = 0.00157912 Jy ! Component: 2150 - total flux cleaned = 0.00158937 Jy ! Component: 2200 - total flux cleaned = 0.00162013 Jy ! Component: 2250 - total flux cleaned = 0.00165058 Jy ! Component: 2300 - total flux cleaned = 0.00168096 Jy ! Component: 2350 - total flux cleaned = 0.00169096 Jy ! Component: 2400 - total flux cleaned = 0.00172102 Jy ! Component: 2450 - total flux cleaned = 0.00177087 Jy ! Component: 2500 - total flux cleaned = 0.00178086 Jy ! Component: 2550 - total flux cleaned = 0.0018104 Jy ! Component: 2600 - total flux cleaned = 0.00180071 Jy ! Component: 2650 - total flux cleaned = 0.0018592 Jy ! Component: 2700 - total flux cleaned = 0.00188823 Jy ! Component: 2750 - total flux cleaned = 0.00191722 Jy ! Component: 2800 - total flux cleaned = 0.00197479 Jy ! Component: 2850 - total flux cleaned = 0.0019652 Jy ! Component: 2900 - total flux cleaned = 0.00197472 Jy ! Component: 2950 - total flux cleaned = 0.00203142 Jy ! Component: 3000 - total flux cleaned = 0.00201256 Jy ! Component: 3050 - total flux cleaned = 0.00202184 Jy ! Component: 3100 - total flux cleaned = 0.00201245 Jy ! Component: 3150 - total flux cleaned = 0.00202181 Jy ! Component: 3200 - total flux cleaned = 0.00202175 Jy ! Component: 3250 - total flux cleaned = 0.00203097 Jy ! Component: 3300 - total flux cleaned = 0.00208588 Jy ! Component: 3350 - total flux cleaned = 0.00206764 Jy ! Component: 3400 - total flux cleaned = 0.00205857 Jy ! Component: 3450 - total flux cleaned = 0.00208562 Jy ! Component: 3500 - total flux cleaned = 0.00209458 Jy ! Component: 3550 - total flux cleaned = 0.00213924 Jy ! Component: 3600 - total flux cleaned = 0.00217473 Jy ! Component: 3650 - total flux cleaned = 0.00215697 Jy ! Component: 3700 - total flux cleaned = 0.00213936 Jy ! Component: 3750 - total flux cleaned = 0.00213944 Jy ! Component: 3800 - total flux cleaned = 0.00216569 Jy ! Component: 3850 - total flux cleaned = 0.00213957 Jy ! Component: 3900 - total flux cleaned = 0.00216561 Jy ! Component: 3950 - total flux cleaned = 0.00217429 Jy ! Component: 4000 - total flux cleaned = 0.00213132 Jy ! Component: 4050 - total flux cleaned = 0.00218269 Jy ! Total flux subtracted in 4096 components = 0.00216556 Jy ! Clean residual min=-0.000500 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.1555 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 405 components and 0.1555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0952-3006_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9501 x 3.011 at -15.8 degrees (North through East) ! Clean map min=-0.0010115 max=0.13373 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0952-3006_X_map.fits wmodel /vlbi/bp222/maps//J0952-3006_X_map.mod ! Writing 405 model components to file: /vlbi/bp222/maps//J0952-3006_X_map.mod wobs /vlbi/bp222/maps//J0952-3006_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0952-3006_X_uvs.fits wwins /vlbi/bp222/maps//J0952-3006_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0952-3006_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34123 0.34123 0.682459 1.36492 2.72984 5.45967 10.9193 21.8387 43.6774 87.3548 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 879.173 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0952-3006_X_dfm.log closed on Thu Sep 27 11:00:50 2018