! Started logfile: /vlbi/sb072/temp_maps//J0609-1542_X_dfm.log on Tue Mar 5 22:43:24 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0609-1542_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0609-1542_X_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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0609-1542_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 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=1.547390Jy sigma=58.079701 ! Fit after self-cal, rms=0.294533Jy sigma=10.584039 ! 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=0.6864 mas, bmaj=1.894 mas, bpa=-2.335 degrees ! Estimated noise=0.624668 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 = 0.866526 Jy ! Component: 100 - total flux cleaned = 1.07766 Jy ! Total flux subtracted in 100 components = 1.07766 Jy ! Clean residual min=-0.051314 max=0.103299 Jy/beam ! Clean residual mean=0.000011 rms=0.012644 Jy/beam ! Combined flux in latest and established models = 1.07766 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.07766 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=0.249858Jy sigma=8.969115 ! Fit after self-cal, rms=0.249819Jy sigma=8.966455 ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110527 Jy ! Component: 100 - total flux cleaned = 0.183663 Jy ! Total flux subtracted in 100 components = 0.183663 Jy ! Clean residual min=-0.041323 max=0.061794 Jy/beam ! Clean residual mean=0.000010 rms=0.008519 Jy/beam ! Combined flux in latest and established models = 1.26132 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 1.26132 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=0.163184Jy sigma=5.813894 ! Fit after self-cal, rms=0.161050Jy sigma=5.727992 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0583967 Jy ! Component: 100 - total flux cleaned = 0.0992898 Jy ! Total flux subtracted in 100 components = 0.0992898 Jy ! Clean residual min=-0.031505 max=0.041483 Jy/beam ! Clean residual mean=0.000009 rms=0.006557 Jy/beam ! Combined flux in latest and established models = 1.36061 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 1.36061 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=0.123972Jy sigma=4.370869 ! Fit after self-cal, rms=0.122718Jy sigma=4.326810 ! 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=0.8456 mas, bmaj=2.128 mas, bpa=-2.915 degrees ! Estimated noise=0.461265 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 = 0.0476074 Jy ! Component: 100 - total flux cleaned = 0.0785216 Jy ! Component: 150 - total flux cleaned = 0.0985067 Jy ! Component: 200 - total flux cleaned = 0.105156 Jy ! Total flux subtracted in 200 components = 0.105156 Jy ! Clean residual min=-0.026495 max=0.029056 Jy/beam ! Clean residual mean=0.000016 rms=0.006642 Jy/beam ! Combined flux in latest and established models = 1.46577 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 1.46577 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=0.096621Jy sigma=3.497097 ! Fit after self-cal, rms=0.095443Jy sigma=3.458360 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8456 x 2.128 at -2.915 degrees (North through East) ! Clean map min=-0.024915 max=1.1473 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 0.94 FD 1.04 HN 0.96 KP 0.97 ! MK 1.00 NL 1.04 OV 1.00 PT 0.99 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.00 MK 1.06 NL 1.07 ! OV 1.12 PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 0.98 ! MK 1.00 NL 1.04 OV 0.99 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.01 MK 1.06 NL 1.07 ! OV 1.12 PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.95 KP 0.98 ! MK 0.99 NL 1.04 OV 1.00 PT 0.99 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.00 MK 1.04 NL 1.07 ! OV 1.12 PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.95 KP 0.97 ! MK 1.00 NL 1.03 OV 1.00 PT 0.99 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 0.99 MK 1.04 NL 1.07 ! OV 1.12 PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.93 KP 0.97 ! MK 0.98 NL 1.02 OV 0.99 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 0.98 MK 1.04 NL 1.06 ! OV 1.11 PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.93 KP 0.98 ! MK 1.00 NL 1.02 OV 0.99 PT 0.99 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 0.99 MK 1.03 NL 1.06 ! OV 1.11 PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.92 KP 0.97 ! MK 0.99 NL 1.01 OV 0.99 PT 0.98 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.00 MK 1.03 NL 1.06 ! OV 1.11 PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.92 KP 0.97 ! MK 0.99 NL 1.01 OV 0.99 PT 0.99 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 0.99 MK 1.03 NL 1.07 ! OV 1.11 PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.095443Jy sigma=3.458360 ! Fit after self-cal, rms=0.057288Jy sigma=2.161740 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=2.126 mas, bpa=-3.019 degrees ! Estimated noise=0.469984 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 = 0.00269525 Jy ! Component: 100 - total flux cleaned = 0.00233026 Jy ! Component: 150 - total flux cleaned = 0.00286712 Jy ! Component: 200 - total flux cleaned = 0.00421617 Jy ! Total flux subtracted in 200 components = 0.00421617 Jy ! Clean residual min=-0.014853 max=0.019853 Jy/beam ! Clean residual mean=-0.000002 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 1.46998 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 1.46998 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=0.052675Jy sigma=1.989596 ! Fit after self-cal, rms=0.052461Jy sigma=1.981786 ! Inverting map ! Added new window around map position (8.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187041 Jy ! Component: 100 - total flux cleaned = 0.028744 Jy ! Component: 150 - total flux cleaned = 0.0363068 Jy ! Component: 200 - total flux cleaned = 0.0419276 Jy ! Total flux subtracted in 200 components = 0.0419276 Jy ! Clean residual min=-0.012143 max=0.014643 Jy/beam ! Clean residual mean=0.000004 rms=0.003178 Jy/beam ! Combined flux in latest and established models = 1.51191 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 75 components and 1.51191 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=0.044868Jy sigma=1.688480 ! Fit after self-cal, rms=0.044730Jy sigma=1.683350 ! 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=0.044730Jy sigma=1.683350 ! Fit after self-cal, rms=0.043845Jy sigma=1.654397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=2.126 mas, bpa=-3.02 degrees ! Estimated noise=0.469071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146187 Jy ! Component: 100 - total flux cleaned = 0.00106743 Jy ! Component: 150 - total flux cleaned = 0.00242876 Jy ! Component: 200 - total flux cleaned = 0.00379134 Jy ! Total flux subtracted in 200 components = 0.00379134 Jy ! Clean residual min=-0.011250 max=0.014760 Jy/beam ! Clean residual mean=0.000005 rms=0.002941 Jy/beam ! Combined flux in latest and established models = 1.5157 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 1.5157 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=0.041824Jy sigma=1.578131 ! Fit after self-cal, rms=0.041763Jy sigma=1.574682 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 (4.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131478 Jy ! Component: 100 - total flux cleaned = 0.0188766 Jy ! Component: 150 - total flux cleaned = 0.0224483 Jy ! Component: 200 - total flux cleaned = 0.0257613 Jy ! Total flux subtracted in 200 components = 0.0257613 Jy ! Clean residual min=-0.010297 max=0.012068 Jy/beam ! Clean residual mean=0.000005 rms=0.002544 Jy/beam ! Combined flux in latest and established models = 1.54146 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 1.54146 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=0.036846Jy sigma=1.391816 ! Fit after self-cal, rms=0.036700Jy sigma=1.386682 ! Inverting map ! Added new window around map position (15.4, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118776 Jy ! Component: 100 - total flux cleaned = 0.0186753 Jy ! Component: 150 - total flux cleaned = 0.022948 Jy ! Component: 200 - total flux cleaned = 0.0265408 Jy ! Total flux subtracted in 200 components = 0.0265408 Jy ! Clean residual min=-0.010042 max=0.008784 Jy/beam ! Clean residual mean=-0.000001 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 1.568 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 148 components and 1.568 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=0.032261Jy sigma=1.200894 ! Fit after self-cal, rms=0.031877Jy sigma=1.192438 ! 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=0.031877Jy sigma=1.192438 ! Fit after self-cal, rms=0.030935Jy sigma=1.153332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=2.127 mas, bpa=-3.012 degrees ! Estimated noise=0.46844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272274 Jy ! Component: 100 - total flux cleaned = 0.0046251 Jy ! Component: 150 - total flux cleaned = 0.00630378 Jy ! Component: 200 - total flux cleaned = 0.00781944 Jy ! Total flux subtracted in 200 components = 0.00781944 Jy ! Clean residual min=-0.008569 max=0.007151 Jy/beam ! Clean residual mean=-0.000002 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 1.57582 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 178 components and 1.57582 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=0.029078Jy sigma=1.075752 ! Fit after self-cal, rms=0.029004Jy sigma=1.074094 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 = 0.00175242 Jy ! Component: 100 - total flux cleaned = 0.00294706 Jy ! Component: 150 - total flux cleaned = 0.0041911 Jy ! Component: 200 - total flux cleaned = 0.00548199 Jy ! Total flux subtracted in 200 components = 0.00548199 Jy ! Clean residual min=-0.008346 max=0.006788 Jy/beam ! Clean residual mean=-0.000003 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 1.58131 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 192 components and 1.58131 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=0.028042Jy sigma=1.035038 ! Fit after self-cal, rms=0.028007Jy sigma=1.034562 ! 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. ! ! Fit before self-cal, rms=0.028007Jy sigma=1.034562 ! Fit after self-cal, rms=0.027822Jy sigma=1.025356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=3.993 mas, bpa=-1.198 degrees ! Estimated noise=0.612578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632546 Jy ! Component: 100 - total flux cleaned = 0.00995562 Jy ! Component: 150 - total flux cleaned = 0.0124675 Jy ! Component: 200 - total flux cleaned = 0.0143187 Jy ! Total flux subtracted in 200 components = 0.0143187 Jy ! Clean residual min=-0.008265 max=0.008683 Jy/beam ! Clean residual mean=-0.000008 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 1.59562 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 224 components and 1.59562 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=0.027257Jy sigma=0.994257 ! Fit after self-cal, rms=0.027122Jy sigma=0.991060 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 = 0.0026771 Jy ! Component: 100 - total flux cleaned = 0.00442456 Jy ! Component: 150 - total flux cleaned = 0.00580982 Jy ! Component: 200 - total flux cleaned = 0.0072809 Jy ! Total flux subtracted in 200 components = 0.0072809 Jy ! Clean residual min=-0.008250 max=0.008477 Jy/beam ! Clean residual mean=-0.000010 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 1.60291 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 237 components and 1.60291 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=0.026993Jy sigma=0.982270 ! Fit after self-cal, rms=0.026946Jy sigma=0.981330 ! 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=0.8405 mas, bmaj=2.127 mas, bpa=-3.004 degrees ! Estimated noise=0.468111 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8405 x 2.127 at -3.004 degrees (North through East) ! Clean map min=-0.0094833 max=1.1441 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=0.026946Jy sigma=0.981330 ! Fit after self-cal, rms=0.026016Jy sigma=0.945392 ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=2.127 mas, bpa=-3.017 degrees ! Estimated noise=0.46823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000822064 Jy ! Component: 100 - total flux cleaned = -0.000367602 Jy ! Component: 150 - total flux cleaned = 0.000441991 Jy ! Component: 200 - total flux cleaned = 0.000996312 Jy ! Total flux subtracted in 200 components = 0.000996312 Jy ! Clean residual min=-0.006722 max=0.005918 Jy/beam ! Clean residual mean=-0.000004 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 1.6039 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 257 components and 1.6039 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=0.025113Jy sigma=0.912463 ! Fit after self-cal, rms=0.025109Jy sigma=0.911960 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.80125e-05 Jy ! Component: 100 - total flux cleaned = 0.000376619 Jy ! Component: 150 - total flux cleaned = 0.00067851 Jy ! Component: 200 - total flux cleaned = 0.000969487 Jy ! Total flux subtracted in 200 components = 0.000969487 Jy ! Clean residual min=-0.006429 max=0.005827 Jy/beam ! Clean residual mean=-0.000004 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 1.60487 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 273 components and 1.60487 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=0.024664Jy sigma=0.896265 ! Fit after self-cal, rms=0.024666Jy sigma=0.896109 ! 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=0.024666Jy sigma=0.896109 ! Fit after self-cal, rms=0.024634Jy sigma=0.892022 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=0.6789 mas, bmaj=1.876 mas, bpa=-2.45 degrees ! Estimated noise=0.639273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.858567 Jy ! Component: 100 - total flux cleaned = 1.06794 Jy ! Component: 150 - total flux cleaned = 1.17419 Jy ! Component: 200 - total flux cleaned = 1.24372 Jy ! Total flux subtracted in 200 components = 1.24372 Jy ! Clean residual min=-0.023984 max=0.037830 Jy/beam ! Clean residual mean=0.000002 rms=0.006043 Jy/beam ! Combined flux in latest and established models = 1.24372 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.24372 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=2.127 mas, bpa=-3.021 degrees ! Estimated noise=0.468113 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 = 0.07214 Jy ! Component: 100 - total flux cleaned = 0.118126 Jy ! Component: 150 - total flux cleaned = 0.150036 Jy ! Component: 200 - total flux cleaned = 0.173385 Jy ! Total flux subtracted in 200 components = 0.173385 Jy ! Clean residual min=-0.015404 max=0.016556 Jy/beam ! Clean residual mean=0.000007 rms=0.004332 Jy/beam ! Combined flux in latest and established models = 1.41711 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 1.41711 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=2.017 mas, bmaj=3.993 mas, bpa=-1.201 degrees ! Estimated noise=0.612724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338342 Jy ! Component: 100 - total flux cleaned = 0.0584847 Jy ! Component: 150 - total flux cleaned = 0.078168 Jy ! Component: 200 - total flux cleaned = 0.094448 Jy ! Total flux subtracted in 200 components = 0.094448 Jy ! Clean residual min=-0.015923 max=0.014701 Jy/beam ! Clean residual mean=0.000006 rms=0.004871 Jy/beam ! Combined flux in latest and established models = 1.51156 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 = 0.0136961 Jy ! Component: 100 - total flux cleaned = 0.0253483 Jy ! Component: 150 - total flux cleaned = 0.0353517 Jy ! Component: 200 - total flux cleaned = 0.0440238 Jy ! Total flux subtracted in 200 components = 0.0440238 Jy ! Clean residual min=-0.011338 max=0.010265 Jy/beam ! Clean residual mean=-0.000000 rms=0.003389 Jy/beam ! Combined flux in latest and established models = 1.55558 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 159 components and 1.55558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=2.127 mas, bpa=-3.021 degrees ! Estimated noise=0.468113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933125 Jy ! Component: 100 - total flux cleaned = 0.0166878 Jy ! Component: 150 - total flux cleaned = 0.0226382 Jy ! Component: 200 - total flux cleaned = 0.0267997 Jy ! Total flux subtracted in 200 components = 0.0267997 Jy ! Clean residual min=-0.008008 max=0.008389 Jy/beam ! Clean residual mean=-0.000002 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 1.58238 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 178 components and 1.58238 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=0.032356Jy sigma=1.173104 ! Fit after self-cal, rms=0.031581Jy sigma=1.139910 wmodel J0609-1542_X_map.mod ! Writing 178 model components to file: J0609-1542_X_map.mod wobs J0609-1542_X_uvs.fits ! Writing UV FITS file: J0609-1542_X_uvs.fits wwins J0609-1542_X_map.win ! wwins: Wrote 6 windows to J0609-1542_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 = 0.00220656 Jy ! Component: 100 - total flux cleaned = 0.00170863 Jy ! Component: 150 - total flux cleaned = 0.00101506 Jy ! Component: 200 - total flux cleaned = 0.000689922 Jy ! Component: 250 - total flux cleaned = -3.09137e-05 Jy ! Component: 300 - total flux cleaned = -0.000325428 Jy ! Component: 350 - total flux cleaned = -0.000702407 Jy ! Component: 400 - total flux cleaned = -0.00115736 Jy ! Component: 450 - total flux cleaned = -0.00150366 Jy ! Component: 500 - total flux cleaned = -0.00158687 Jy ! Component: 550 - total flux cleaned = -0.00183366 Jy ! Component: 600 - total flux cleaned = -0.00191377 Jy ! Component: 650 - total flux cleaned = -0.00213907 Jy ! Component: 700 - total flux cleaned = -0.00206364 Jy ! Component: 750 - total flux cleaned = -0.00170989 Jy ! Component: 800 - total flux cleaned = -0.00171212 Jy ! Component: 850 - total flux cleaned = -0.00150907 Jy ! Component: 900 - total flux cleaned = -0.00144219 Jy ! Component: 950 - total flux cleaned = -0.00131344 Jy ! Component: 1000 - total flux cleaned = -0.00143706 Jy ! Component: 1050 - total flux cleaned = -0.00143761 Jy ! Component: 1100 - total flux cleaned = -0.00143912 Jy ! Component: 1150 - total flux cleaned = -0.00155792 Jy ! Component: 1200 - total flux cleaned = -0.00161624 Jy ! Component: 1250 - total flux cleaned = -0.00183965 Jy ! Component: 1300 - total flux cleaned = -0.00200042 Jy ! Component: 1350 - total flux cleaned = -0.00173491 Jy ! Component: 1400 - total flux cleaned = -0.00163362 Jy ! Component: 1450 - total flux cleaned = -0.00153254 Jy ! Component: 1500 - total flux cleaned = -0.00148384 Jy ! Component: 1550 - total flux cleaned = -0.00143344 Jy ! Component: 1600 - total flux cleaned = -0.00124248 Jy ! Component: 1650 - total flux cleaned = -0.00119576 Jy ! Component: 1700 - total flux cleaned = -0.00101081 Jy ! Component: 1750 - total flux cleaned = -0.000875693 Jy ! Component: 1800 - total flux cleaned = -0.000610298 Jy ! Component: 1850 - total flux cleaned = -0.000652866 Jy ! Component: 1900 - total flux cleaned = -0.000397269 Jy ! Component: 1950 - total flux cleaned = -0.000272596 Jy ! Component: 2000 - total flux cleaned = -0.000190745 Jy ! Component: 2050 - total flux cleaned = -3.14927e-05 Jy ! Component: 2100 - total flux cleaned = -7.0986e-05 Jy ! Component: 2150 - total flux cleaned = 0.000160721 Jy ! Component: 2200 - total flux cleaned = 0.0001981 Jy ! Component: 2250 - total flux cleaned = 0.000308932 Jy ! Component: 2300 - total flux cleaned = 0.000453586 Jy ! Component: 2350 - total flux cleaned = 0.000561738 Jy ! Component: 2400 - total flux cleaned = 0.000632412 Jy ! Component: 2450 - total flux cleaned = 0.000701615 Jy ! Component: 2500 - total flux cleaned = 0.000803287 Jy ! Component: 2550 - total flux cleaned = 0.000936985 Jy ! Component: 2600 - total flux cleaned = 0.00100278 Jy ! Component: 2650 - total flux cleaned = 0.00116519 Jy ! Component: 2700 - total flux cleaned = 0.0011653 Jy ! Component: 2750 - total flux cleaned = 0.00141615 Jy ! Component: 2800 - total flux cleaned = 0.00141546 Jy ! Component: 2850 - total flux cleaned = 0.00135431 Jy ! Component: 2900 - total flux cleaned = 0.00153387 Jy ! Component: 2950 - total flux cleaned = 0.0014755 Jy ! Component: 3000 - total flux cleaned = 0.00159167 Jy ! Component: 3050 - total flux cleaned = 0.00164844 Jy ! Component: 3100 - total flux cleaned = 0.00162009 Jy ! Component: 3150 - total flux cleaned = 0.00167538 Jy ! Component: 3200 - total flux cleaned = 0.00170326 Jy ! Component: 3250 - total flux cleaned = 0.00181093 Jy ! Component: 3300 - total flux cleaned = 0.00183703 Jy ! Component: 3350 - total flux cleaned = 0.00178416 Jy ! Component: 3400 - total flux cleaned = 0.00178452 Jy ! Component: 3450 - total flux cleaned = 0.00183602 Jy ! Component: 3500 - total flux cleaned = 0.00196181 Jy ! Component: 3550 - total flux cleaned = 0.00191238 Jy ! Component: 3600 - total flux cleaned = 0.00208352 Jy ! Component: 3650 - total flux cleaned = 0.0019631 Jy ! Component: 3700 - total flux cleaned = 0.00205839 Jy ! Component: 3750 - total flux cleaned = 0.0020346 Jy ! Component: 3800 - total flux cleaned = 0.00212712 Jy ! Component: 3850 - total flux cleaned = 0.00212694 Jy ! Component: 3900 - total flux cleaned = 0.00214912 Jy ! Component: 3950 - total flux cleaned = 0.00228293 Jy ! Component: 4000 - total flux cleaned = 0.00241495 Jy ! Component: 4050 - total flux cleaned = 0.00239281 Jy ! Total flux subtracted in 4096 components = 0.00247892 Jy ! Clean residual min=-0.001409 max=0.001211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 1.58486 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 477 components and 1.58486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0609-1542_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8402 x 2.127 at -3.021 degrees (North through East) ! Clean map min=-0.0040876 max=1.149 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0609-1542_X_map.fits wmodel /vlbi/sb072/temp_maps//J0609-1542_X_map.mod ! Writing 477 model components to file: /vlbi/sb072/temp_maps//J0609-1542_X_map.mod wobs /vlbi/sb072/temp_maps//J0609-1542_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0609-1542_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0609-1542_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0609-1542_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.14904 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00036251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0946465 0.0946465 0.189293 0.378586 0.757172 1.51434 3.02869 6.05738 12.1148 24.2295 48.459 96.9181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3169.69 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0609-1542_X_dfm.log closed on Tue Mar 5 22:43:28 2019