! Started logfile: /vlbi/sb072/temp_maps//J0609-1542_C_dfm.log on Tue Mar 5 22:43:18 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//J0609-1542_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0609-1542_C_uvm.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! AN table 2: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.623932 visibilities/baseline/integration-bin. ! Found source: J0609-1542 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1752 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 J0609-1542_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.462348Jy sigma=57.260573 ! Fit after self-cal, rms=0.329057Jy sigma=12.453756 ! 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=1.226 mas, bmaj=3.264 mas, bpa=-2.189 degrees ! Estimated noise=0.575522 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 = 0.744226 Jy ! Component: 100 - total flux cleaned = 0.919546 Jy ! Total flux subtracted in 100 components = 0.919546 Jy ! Clean residual min=-0.066301 max=0.149268 Jy/beam ! Clean residual mean=-0.000008 rms=0.014748 Jy/beam ! Combined flux in latest and established models = 0.919547 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.919547 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=0.343732Jy sigma=13.011061 ! Fit after self-cal, rms=0.343612Jy sigma=13.004356 ! Inverting map ! Added new window around map position (2.1, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135793 Jy ! Component: 100 - total flux cleaned = 0.217924 Jy ! Total flux subtracted in 100 components = 0.217924 Jy ! Clean residual min=-0.050756 max=0.057494 Jy/beam ! Clean residual mean=-0.000031 rms=0.010055 Jy/beam ! Combined flux in latest and established models = 1.13747 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.13747 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=0.246452Jy sigma=9.192883 ! Fit after self-cal, rms=0.241899Jy sigma=9.032272 ! 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=1.467 mas, bmaj=3.699 mas, bpa=-2.026 degrees ! Estimated noise=0.447663 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 = 0.106268 Jy ! Component: 100 - total flux cleaned = 0.16854 Jy ! Component: 150 - total flux cleaned = 0.209377 Jy ! Component: 200 - total flux cleaned = 0.237441 Jy ! Total flux subtracted in 200 components = 0.237441 Jy ! Clean residual min=-0.046247 max=0.059730 Jy/beam ! Clean residual mean=-0.000127 rms=0.012599 Jy/beam ! Combined flux in latest and established models = 1.37491 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 1.37491 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=0.185632Jy sigma=6.848466 ! Fit after self-cal, rms=0.182503Jy sigma=6.730960 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 3.699 at -2.026 degrees (North through East) ! Clean map min=-0.041516 max=1.0179 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.88 HN 1.09 KP 1.05 ! MK 0.95 NL 1.22 OV 0.89 PT 0.77 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 KP 0.95 MK 1.06 NL 1.17 ! OV 1.07 PT 1.05 SC 0.98 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.85 HN 1.08 KP 1.03 ! MK 0.94 NL 1.20 OV 0.94 PT 0.73 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 KP 0.94 MK 1.06 NL 1.14 ! OV 1.07 PT 1.04 SC 0.96 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.04 KP 1.06 ! MK 1.00 NL 1.08 OV 1.07 PT 0.88 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 KP 0.94 MK 1.03 NL 1.10 ! OV 1.06 PT 1.04 SC 0.97 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00 KP 1.04 ! MK 1.01 NL 1.12 OV 1.07 PT 0.76 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 KP 0.95 MK 1.03 NL 1.13 ! OV 1.06 PT 1.03 SC 0.96 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.91 HN 0.97 KP 1.06 ! MK 1.00 NL 1.04 OV 1.08 PT 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 KP 0.98 MK 0.99 NL 1.11 ! OV 1.05 PT 1.01 SC 0.93 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.95 KP 1.04 ! MK 0.98 NL 1.03 OV 1.05 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 0.97 MK 1.00 NL 1.10 ! OV 1.05 PT 1.00 SC 0.92 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.93 KP 1.03 ! MK 0.98 NL 1.03 OV 1.05 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 0.97 MK 0.99 NL 1.09 ! OV 1.05 PT 1.00 SC 0.92 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.93 KP 1.02 ! MK 0.99 NL 1.02 OV 1.05 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 0.96 MK 0.99 NL 1.09 ! OV 1.05 PT 0.99 SC 0.91 ! ! ! Fit before self-cal, rms=0.182503Jy sigma=6.730960 ! Fit after self-cal, rms=0.118480Jy sigma=4.542050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=3.716 mas, bpa=-2.129 degrees ! Estimated noise=0.456318 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 (10.2, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049533 Jy ! Component: 100 - total flux cleaned = 0.0803517 Jy ! Component: 150 - total flux cleaned = 0.101846 Jy ! Component: 200 - total flux cleaned = 0.117577 Jy ! Total flux subtracted in 200 components = 0.117577 Jy ! Clean residual min=-0.023456 max=0.036414 Jy/beam ! Clean residual mean=-0.000022 rms=0.006340 Jy/beam ! Combined flux in latest and established models = 1.49249 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 1.49249 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=0.093124Jy sigma=3.414953 ! Fit after self-cal, rms=0.091570Jy sigma=3.363745 ! Inverting map ! Added new window around map position (14.7, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368518 Jy ! Component: 100 - total flux cleaned = 0.0580651 Jy ! Component: 150 - total flux cleaned = 0.0737298 Jy ! Component: 200 - total flux cleaned = 0.0860926 Jy ! Total flux subtracted in 200 components = 0.0860926 Jy ! Clean residual min=-0.016396 max=0.016177 Jy/beam ! Clean residual mean=-0.000012 rms=0.004555 Jy/beam ! Combined flux in latest and established models = 1.57858 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 1.57858 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=0.073426Jy sigma=2.590396 ! Fit after self-cal, rms=0.072260Jy sigma=2.549364 ! 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=0.072260Jy sigma=2.549364 ! Fit after self-cal, rms=0.058930Jy sigma=2.170262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.455 mas, bmaj=3.724 mas, bpa=-2.166 degrees ! Estimated noise=0.452752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019214 Jy ! Component: 100 - total flux cleaned = 0.0316834 Jy ! Component: 150 - total flux cleaned = 0.0409784 Jy ! Component: 200 - total flux cleaned = 0.0484651 Jy ! Total flux subtracted in 200 components = 0.0484651 Jy ! Clean residual min=-0.010049 max=0.012086 Jy/beam ! Clean residual mean=-0.000006 rms=0.002721 Jy/beam ! Combined flux in latest and established models = 1.62705 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 139 components and 1.62705 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=0.051161Jy sigma=1.805605 ! Fit after self-cal, rms=0.050450Jy sigma=1.779037 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 = 0.00730919 Jy ! Component: 100 - total flux cleaned = 0.0113345 Jy ! Component: 150 - total flux cleaned = 0.0139647 Jy ! Component: 200 - total flux cleaned = 0.0155757 Jy ! Total flux subtracted in 200 components = 0.0155757 Jy ! Clean residual min=-0.009353 max=0.010842 Jy/beam ! Clean residual mean=-0.000005 rms=0.002501 Jy/beam ! Combined flux in latest and established models = 1.64262 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 1.64262 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=0.048605Jy sigma=1.704491 ! Fit after self-cal, rms=0.048475Jy sigma=1.701088 ! 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=0.048475Jy sigma=1.701088 ! Fit after self-cal, rms=0.045610Jy sigma=1.596641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.455 mas, bmaj=3.726 mas, bpa=-2.2 degrees ! Estimated noise=0.452999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821158 Jy ! Component: 100 - total flux cleaned = 0.0115896 Jy ! Component: 150 - total flux cleaned = 0.0129034 Jy ! Component: 200 - total flux cleaned = 0.0133833 Jy ! Total flux subtracted in 200 components = 0.0133833 Jy ! Clean residual min=-0.008460 max=0.009324 Jy/beam ! Clean residual mean=-0.000005 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 1.65601 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 1.65601 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=0.043660Jy sigma=1.502261 ! Fit after self-cal, rms=0.043514Jy sigma=1.497795 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 (4.8, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804138 Jy ! Component: 100 - total flux cleaned = 0.0104779 Jy ! Component: 150 - total flux cleaned = 0.0116271 Jy ! Component: 200 - total flux cleaned = 0.0128401 Jy ! Total flux subtracted in 200 components = 0.0128401 Jy ! Clean residual min=-0.007299 max=0.007832 Jy/beam ! Clean residual mean=-0.000007 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 1.66885 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 192 components and 1.66885 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=0.040721Jy sigma=1.390485 ! Fit after self-cal, rms=0.040552Jy sigma=1.384895 ! Inverting map ! Added new window around map position (2.4, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006578 Jy ! Component: 100 - total flux cleaned = 0.00821476 Jy ! Component: 150 - total flux cleaned = 0.00968046 Jy ! Component: 200 - total flux cleaned = 0.0101336 Jy ! Total flux subtracted in 200 components = 0.0101336 Jy ! Clean residual min=-0.006812 max=0.007326 Jy/beam ! Clean residual mean=-0.000008 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 1.67898 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 215 components and 1.67898 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=0.038564Jy sigma=1.310289 ! Fit after self-cal, rms=0.038490Jy sigma=1.306581 ! Inverting map ! Added new window around map position (19.5, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480167 Jy ! Component: 100 - total flux cleaned = 0.00654171 Jy ! Component: 150 - total flux cleaned = 0.00825898 Jy ! Component: 200 - total flux cleaned = 0.00906949 Jy ! Total flux subtracted in 200 components = 0.00906949 Jy ! Clean residual min=-0.005898 max=0.006044 Jy/beam ! Clean residual mean=-0.000008 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 1.68805 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 231 components and 1.68805 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=0.036908Jy sigma=1.248292 ! Fit after self-cal, rms=0.036842Jy sigma=1.245791 ! 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=0.036842Jy sigma=1.245791 ! Fit after self-cal, rms=0.036186Jy sigma=1.224490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.511 mas, bmaj=7.027 mas, bpa=-1.327 degrees ! Estimated noise=0.601707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651553 Jy ! Component: 100 - total flux cleaned = 0.0108169 Jy ! Component: 150 - total flux cleaned = 0.0131515 Jy ! Component: 200 - total flux cleaned = 0.01446 Jy ! Total flux subtracted in 200 components = 0.01446 Jy ! Clean residual min=-0.006396 max=0.005702 Jy/beam ! Clean residual mean=-0.000012 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 1.70251 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 249 components and 1.70251 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=0.035585Jy sigma=1.204218 ! Fit after self-cal, rms=0.035483Jy sigma=1.199217 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 = 0.00268964 Jy ! Component: 100 - total flux cleaned = 0.00354321 Jy ! Component: 150 - total flux cleaned = 0.00422878 Jy ! Component: 200 - total flux cleaned = 0.00467887 Jy ! Total flux subtracted in 200 components = 0.00467887 Jy ! Clean residual min=-0.005763 max=0.005453 Jy/beam ! Clean residual mean=-0.000010 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 1.70719 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 266 components and 1.70719 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=0.035314Jy sigma=1.196046 ! Fit after self-cal, rms=0.035293Jy sigma=1.194861 ! 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=1.454 mas, bmaj=3.724 mas, bpa=-2.205 degrees ! Estimated noise=0.452508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.454 x 3.724 at -2.205 degrees (North through East) ! Clean map min=-0.0056071 max=1.0018 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=0.035293Jy sigma=1.194861 ! Fit after self-cal, rms=0.030570Jy sigma=1.076783 ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=3.723 mas, bpa=-2.197 degrees ! Estimated noise=0.452779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964123 Jy ! Component: 100 - total flux cleaned = 0.00137092 Jy ! Component: 150 - total flux cleaned = 0.00149374 Jy ! Component: 200 - total flux cleaned = 0.00116007 Jy ! Total flux subtracted in 200 components = 0.00116007 Jy ! Clean residual min=-0.005304 max=0.005709 Jy/beam ! Clean residual mean=-0.000005 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.70835 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 294 components and 1.70835 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=0.029597Jy sigma=1.032717 ! Fit after self-cal, rms=0.029580Jy sigma=1.031747 ! Inverting map ! Added new window around map position (-18, 9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424907 Jy ! Component: 100 - total flux cleaned = 0.00518285 Jy ! Component: 150 - total flux cleaned = 0.00560709 Jy ! Component: 200 - total flux cleaned = 0.00580719 Jy ! Total flux subtracted in 200 components = 0.00580719 Jy ! Clean residual min=-0.005106 max=0.004340 Jy/beam ! Clean residual mean=-0.000004 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 1.71415 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 309 components and 1.71415 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=0.028405Jy sigma=0.988820 ! Fit after self-cal, rms=0.028334Jy sigma=0.986332 ! 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=0.028334Jy sigma=0.986332 ! Fit after self-cal, rms=0.028255Jy sigma=0.982794 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=1.204 mas, bmaj=3.253 mas, bpa=-2.099 degrees ! Estimated noise=0.590646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.735235 Jy ! Component: 100 - total flux cleaned = 0.937074 Jy ! Component: 150 - total flux cleaned = 1.05635 Jy ! Component: 200 - total flux cleaned = 1.1391 Jy ! Total flux subtracted in 200 components = 1.1391 Jy ! Clean residual min=-0.025878 max=0.046078 Jy/beam ! Clean residual mean=0.000012 rms=0.007876 Jy/beam ! Combined flux in latest and established models = 1.1391 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.1391 Jy ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=3.722 mas, bpa=-2.232 degrees ! Estimated noise=0.452761 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 = 0.0962849 Jy ! Component: 100 - total flux cleaned = 0.163931 Jy ! Component: 150 - total flux cleaned = 0.21633 Jy ! Component: 200 - total flux cleaned = 0.258357 Jy ! Total flux subtracted in 200 components = 0.258357 Jy ! Clean residual min=-0.023571 max=0.026201 Jy/beam ! Clean residual mean=-0.000024 rms=0.007208 Jy/beam ! Combined flux in latest and established models = 1.39746 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 69 components and 1.39745 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=3.51 mas, bmaj=7.025 mas, bpa=-1.339 degrees ! Estimated noise=0.60274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.06722 Jy ! Component: 100 - total flux cleaned = 0.1141 Jy ! Component: 150 - total flux cleaned = 0.148765 Jy ! Component: 200 - total flux cleaned = 0.175248 Jy ! Total flux subtracted in 200 components = 0.175248 Jy ! Clean residual min=-0.020881 max=0.021496 Jy/beam ! Clean residual mean=-0.000026 rms=0.006555 Jy/beam ! Combined flux in latest and established models = 1.5727 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 = 0.0209304 Jy ! Component: 100 - total flux cleaned = 0.0380632 Jy ! Component: 150 - total flux cleaned = 0.0524297 Jy ! Component: 200 - total flux cleaned = 0.0646099 Jy ! Total flux subtracted in 200 components = 0.0646099 Jy ! Clean residual min=-0.012798 max=0.012164 Jy/beam ! Clean residual mean=-0.000024 rms=0.003756 Jy/beam ! Combined flux in latest and established models = 1.63731 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 191 components and 1.63731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=3.722 mas, bpa=-2.232 degrees ! Estimated noise=0.452761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118426 Jy ! Component: 100 - total flux cleaned = 0.0212509 Jy ! Component: 150 - total flux cleaned = 0.0282567 Jy ! Component: 200 - total flux cleaned = 0.0343948 Jy ! Total flux subtracted in 200 components = 0.0343948 Jy ! Clean residual min=-0.006615 max=0.009995 Jy/beam ! Clean residual mean=-0.000009 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 1.67171 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 219 components and 1.67171 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=0.037735Jy sigma=1.314106 ! Fit after self-cal, rms=0.036696Jy sigma=1.284255 wmodel J0609-1542_C_map.mod ! Writing 219 model components to file: J0609-1542_C_map.mod wobs J0609-1542_C_uvs.fits ! Writing UV FITS file: J0609-1542_C_uvs.fits wwins J0609-1542_C_map.win ! wwins: Wrote 8 windows to J0609-1542_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376549 Jy ! Component: 100 - total flux cleaned = 0.0062795 Jy ! Component: 150 - total flux cleaned = 0.00875123 Jy ! Component: 200 - total flux cleaned = 0.0110766 Jy ! Component: 250 - total flux cleaned = 0.0132839 Jy ! Component: 300 - total flux cleaned = 0.0150769 Jy ! Component: 350 - total flux cleaned = 0.0166958 Jy ! Component: 400 - total flux cleaned = 0.018155 Jy ! Component: 450 - total flux cleaned = 0.0196512 Jy ! Component: 500 - total flux cleaned = 0.0207351 Jy ! Component: 550 - total flux cleaned = 0.0216954 Jy ! Component: 600 - total flux cleaned = 0.0224564 Jy ! Component: 650 - total flux cleaned = 0.0232791 Jy ! Component: 700 - total flux cleaned = 0.0238404 Jy ! Component: 750 - total flux cleaned = 0.0245438 Jy ! Component: 800 - total flux cleaned = 0.0250768 Jy ! Component: 850 - total flux cleaned = 0.025673 Jy ! Component: 900 - total flux cleaned = 0.0263263 Jy ! Component: 950 - total flux cleaned = 0.0266807 Jy ! Component: 1000 - total flux cleaned = 0.0269582 Jy ! Component: 1050 - total flux cleaned = 0.0275686 Jy ! Component: 1100 - total flux cleaned = 0.0279654 Jy ! Component: 1150 - total flux cleaned = 0.0284832 Jy ! Component: 1200 - total flux cleaned = 0.0286735 Jy ! Component: 1250 - total flux cleaned = 0.0289849 Jy ! Component: 1300 - total flux cleaned = 0.0292291 Jy ! Component: 1350 - total flux cleaned = 0.0294682 Jy ! Component: 1400 - total flux cleaned = 0.0295285 Jy ! Component: 1450 - total flux cleaned = 0.0297603 Jy ! Component: 1500 - total flux cleaned = 0.029987 Jy ! Component: 1550 - total flux cleaned = 0.0302095 Jy ! Component: 1600 - total flux cleaned = 0.0304818 Jy ! Component: 1650 - total flux cleaned = 0.0306434 Jy ! Component: 1700 - total flux cleaned = 0.0309596 Jy ! Component: 1750 - total flux cleaned = 0.0311153 Jy ! Component: 1800 - total flux cleaned = 0.0313713 Jy ! Component: 1850 - total flux cleaned = 0.0315215 Jy ! Component: 1900 - total flux cleaned = 0.0316198 Jy ! Component: 1950 - total flux cleaned = 0.0318138 Jy ! Component: 2000 - total flux cleaned = 0.031861 Jy ! Component: 2050 - total flux cleaned = 0.0319075 Jy ! Component: 2100 - total flux cleaned = 0.0321847 Jy ! Component: 2150 - total flux cleaned = 0.0322737 Jy ! Component: 2200 - total flux cleaned = 0.0323182 Jy ! Component: 2250 - total flux cleaned = 0.0324943 Jy ! Component: 2300 - total flux cleaned = 0.0324508 Jy ! Component: 2350 - total flux cleaned = 0.0324952 Jy ! Component: 2400 - total flux cleaned = 0.0326214 Jy ! Component: 2450 - total flux cleaned = 0.0325797 Jy ! Component: 2500 - total flux cleaned = 0.0326204 Jy ! Component: 2550 - total flux cleaned = 0.0327414 Jy ! Component: 2600 - total flux cleaned = 0.0325813 Jy ! Component: 2650 - total flux cleaned = 0.0325425 Jy ! Component: 2700 - total flux cleaned = 0.0325048 Jy ! Component: 2750 - total flux cleaned = 0.0323529 Jy ! Component: 2800 - total flux cleaned = 0.0324668 Jy ! Component: 2850 - total flux cleaned = 0.0324302 Jy ! Component: 2900 - total flux cleaned = 0.0323198 Jy ! Component: 2950 - total flux cleaned = 0.0323563 Jy ! Component: 3000 - total flux cleaned = 0.0324284 Jy ! Component: 3050 - total flux cleaned = 0.032464 Jy ! Component: 3100 - total flux cleaned = 0.032395 Jy ! Component: 3150 - total flux cleaned = 0.032602 Jy ! Component: 3200 - total flux cleaned = 0.0326362 Jy ! Component: 3250 - total flux cleaned = 0.0326362 Jy ! Component: 3300 - total flux cleaned = 0.0325366 Jy ! Component: 3350 - total flux cleaned = 0.0326347 Jy ! Component: 3400 - total flux cleaned = 0.0326019 Jy ! Component: 3450 - total flux cleaned = 0.0326659 Jy ! Component: 3500 - total flux cleaned = 0.0326973 Jy ! Component: 3550 - total flux cleaned = 0.0326658 Jy ! Component: 3600 - total flux cleaned = 0.0326035 Jy ! Component: 3650 - total flux cleaned = 0.0326337 Jy ! Component: 3700 - total flux cleaned = 0.0324823 Jy ! Component: 3750 - total flux cleaned = 0.0324228 Jy ! Component: 3800 - total flux cleaned = 0.0323642 Jy ! Component: 3850 - total flux cleaned = 0.032276 Jy ! Component: 3900 - total flux cleaned = 0.0322764 Jy ! Component: 3950 - total flux cleaned = 0.0321328 Jy ! Component: 4000 - total flux cleaned = 0.0321046 Jy ! Component: 4050 - total flux cleaned = 0.0320201 Jy ! Total flux subtracted in 4096 components = 0.0319645 Jy ! Clean residual min=-0.001566 max=0.001530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 1.70367 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 502 components and 1.70367 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0609-1542_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.452 x 3.722 at -2.232 degrees (North through East) ! Clean map min=-0.00355 max=0.99745 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0609-1542_C_map.fits wmodel /vlbi/sb072/temp_maps//J0609-1542_C_map.mod ! Writing 502 model components to file: /vlbi/sb072/temp_maps//J0609-1542_C_map.mod wobs /vlbi/sb072/temp_maps//J0609-1542_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0609-1542_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0609-1542_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J0609-1542_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.997451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000476501 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143316 0.143316 0.286631 0.573263 1.14653 2.29305 4.5861 9.1722 18.3444 36.6888 73.3776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.997 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2093.28 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0609-1542_C_dfm.log closed on Tue Mar 5 22:43:23 2019