! Started logfile: /vlbi/sb072/temp_maps//J2011-1546_X_dfm.log on Fri Jan 25 19:48:52 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//J2011-1546_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2011-1546_X_uvm.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! AN table 2: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2011-1546 ! ! 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 85 lines of history. ! ! Reading 1032 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 J2011-1546_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 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.787238Jy sigma=68.239554 ! Fit after self-cal, rms=0.503383Jy sigma=17.313170 ! 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=0.8027 mas, bmaj=4.287 mas, bpa=-17.82 degrees ! Estimated noise=0.895376 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 = 1.08399 Jy ! Component: 100 - total flux cleaned = 1.32811 Jy ! Total flux subtracted in 100 components = 1.32811 Jy ! Clean residual min=-0.059355 max=0.089410 Jy/beam ! Clean residual mean=0.000016 rms=0.015872 Jy/beam ! Combined flux in latest and established models = 1.32811 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.32811 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=0.238752Jy sigma=6.596308 ! Fit after self-cal, rms=0.238740Jy sigma=6.596180 ! 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=0.9967 mas, bmaj=4.296 mas, bpa=-17.54 degrees ! Estimated noise=0.643401 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 = 0.124547 Jy ! Component: 100 - total flux cleaned = 0.174777 Jy ! Component: 150 - total flux cleaned = 0.201451 Jy ! Component: 200 - total flux cleaned = 0.220371 Jy ! Total flux subtracted in 200 components = 0.220371 Jy ! Clean residual min=-0.024323 max=0.026766 Jy/beam ! Clean residual mean=0.000047 rms=0.007053 Jy/beam ! Combined flux in latest and established models = 1.54848 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 1.54848 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=0.145096Jy sigma=3.123529 ! Fit after self-cal, rms=0.144990Jy sigma=3.119148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9967 x 4.296 at -17.54 degrees (North through East) ! Clean map min=-0.022943 max=1.3985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 LA 1.02 MK 1.05 ! NL 1.02 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.00* LA 0.81 MK 0.93 ! OV 1.11 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 LA 1.02 MK 1.04 ! NL 1.02 OV 1.02 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.00* LA 0.83 MK 0.93 ! OV 1.12 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 1.00 MK 1.02 ! NL 1.02 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.00* LA 0.83 MK 0.94 ! OV 1.11 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 1.02 MK 1.05 ! NL 1.02 OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.00* LA 0.79 MK 0.95 ! OV 1.11 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 1.01 MK 1.03 ! NL 1.01 OV 1.00 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.00* LA 0.82 MK 0.98 ! OV 1.11 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 LA 1.01 MK 1.02 ! NL 1.01 OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 1.00* LA 0.79 MK 0.98 ! OV 1.12 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 LA 1.00 MK 1.04 ! NL 1.01 OV 0.99 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.00* LA 0.81 MK 0.98 ! OV 1.11 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 LA 1.02 MK 1.02 ! NL 1.00 OV 0.98 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.00* LA 0.79 MK 1.00 ! OV 1.10 PT 0.96 ! ! ! Fit before self-cal, rms=0.144990Jy sigma=3.119148 ! Fit after self-cal, rms=0.047388Jy sigma=1.154710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=4.308 mas, bpa=-17.47 degrees ! Estimated noise=0.643164 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 = -0.00218019 Jy ! Component: 100 - total flux cleaned = -0.00236525 Jy ! Component: 150 - total flux cleaned = -0.0026177 Jy ! Component: 200 - total flux cleaned = -0.00269263 Jy ! Total flux subtracted in 200 components = -0.00269263 Jy ! Clean residual min=-0.005057 max=0.004652 Jy/beam ! Clean residual mean=0.000009 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 1.54579 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 1.54579 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=0.047084Jy sigma=1.132097 ! Fit after self-cal, rms=0.046822Jy sigma=1.130386 ! 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=0.046822Jy sigma=1.130386 ! Fit after self-cal, rms=0.046736Jy sigma=1.129054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.309 mas, bpa=-17.46 degrees ! Estimated noise=0.64345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133601 Jy ! Component: 100 - total flux cleaned = -0.00154842 Jy ! Component: 150 - total flux cleaned = -0.00174451 Jy ! Component: 200 - total flux cleaned = -0.00186241 Jy ! Total flux subtracted in 200 components = -0.00186241 Jy ! Clean residual min=-0.004987 max=0.004282 Jy/beam ! Clean residual mean=0.000008 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.54392 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 1.54392 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=0.046580Jy sigma=1.116920 ! Fit after self-cal, rms=0.046554Jy sigma=1.116489 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 = -0.000121664 Jy ! Component: 100 - total flux cleaned = -0.000226381 Jy ! Component: 150 - total flux cleaned = -0.000322039 Jy ! Component: 200 - total flux cleaned = -0.000367704 Jy ! Total flux subtracted in 200 components = -0.000367704 Jy ! Clean residual min=-0.004901 max=0.004138 Jy/beam ! Clean residual mean=0.000008 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 1.54356 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 1.54356 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=0.046470Jy sigma=1.110939 ! Fit after self-cal, rms=0.046456Jy sigma=1.110726 ! 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=0.046456Jy sigma=1.110726 ! Fit after self-cal, rms=0.046376Jy sigma=1.109417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.31 mas, bpa=-17.46 degrees ! Estimated noise=0.643719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000710689 Jy ! Component: 100 - total flux cleaned = -0.000944566 Jy ! Component: 150 - total flux cleaned = -0.00115373 Jy ! Component: 200 - total flux cleaned = -0.00126662 Jy ! Total flux subtracted in 200 components = -0.00126662 Jy ! Clean residual min=-0.004803 max=0.003948 Jy/beam ! Clean residual mean=0.000008 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 1.54229 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 1.54229 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=0.046321Jy sigma=1.104670 ! Fit after self-cal, rms=0.046314Jy sigma=1.104576 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 = -7.67653e-05 Jy ! Component: 100 - total flux cleaned = -0.000142796 Jy ! Component: 150 - total flux cleaned = -0.000173975 Jy ! Component: 200 - total flux cleaned = -0.00023054 Jy ! Total flux subtracted in 200 components = -0.00023054 Jy ! Clean residual min=-0.004753 max=0.003877 Jy/beam ! Clean residual mean=0.000008 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.54206 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 1.54206 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=0.046278Jy sigma=1.102556 ! Fit after self-cal, rms=0.046274Jy sigma=1.102502 ! 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=0.046274Jy sigma=1.102502 ! Fit after self-cal, rms=0.046228Jy sigma=1.101651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=5.12 mas, bpa=2.723 degrees ! Estimated noise=0.787806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235765 Jy ! Component: 100 - total flux cleaned = -0.000255152 Jy ! Component: 150 - total flux cleaned = -0.000273008 Jy ! Component: 200 - total flux cleaned = -0.000272555 Jy ! Total flux subtracted in 200 components = -0.000272555 Jy ! Clean residual min=-0.005514 max=0.004281 Jy/beam ! Clean residual mean=0.000012 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.54179 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 1.54179 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=0.046217Jy sigma=1.101496 ! Fit after self-cal, rms=0.046221Jy sigma=1.101434 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 = -1.95601e-05 Jy ! Component: 100 - total flux cleaned = -1.96869e-05 Jy ! Component: 150 - total flux cleaned = -3.37262e-05 Jy ! Component: 200 - total flux cleaned = -2.07544e-05 Jy ! Total flux subtracted in 200 components = -2.07544e-05 Jy ! Clean residual min=-0.005476 max=0.004301 Jy/beam ! Clean residual mean=0.000012 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 1.54177 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 1.54177 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=0.046218Jy sigma=1.101731 ! Fit after self-cal, rms=0.046220Jy sigma=1.101701 ! 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=1.003 mas, bmaj=4.31 mas, bpa=-17.46 degrees ! Estimated noise=0.643965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 4.31 at -17.46 degrees (North through East) ! Clean map min=-0.0045055 max=1.3985 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=0.046220Jy sigma=1.101701 ! Fit after self-cal, rms=0.039597Jy sigma=1.004134 ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.311 mas, bpa=-17.46 degrees ! Estimated noise=0.64416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108112 Jy ! Component: 100 - total flux cleaned = -0.00137028 Jy ! Component: 150 - total flux cleaned = -0.00152429 Jy ! Component: 200 - total flux cleaned = -0.00165971 Jy ! Total flux subtracted in 200 components = -0.00165971 Jy ! Clean residual min=-0.004592 max=0.003775 Jy/beam ! Clean residual mean=0.000007 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 1.54011 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 1.54011 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=0.039557Jy sigma=1.001159 ! Fit after self-cal, rms=0.039551Jy sigma=1.001111 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148944 Jy ! Component: 100 - total flux cleaned = -0.000214745 Jy ! Component: 150 - total flux cleaned = -0.000274344 Jy ! Component: 200 - total flux cleaned = -0.000292593 Jy ! Total flux subtracted in 200 components = -0.000292593 Jy ! Clean residual min=-0.004581 max=0.003758 Jy/beam ! Clean residual mean=0.000007 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 1.53981 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 1.53981 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=0.039533Jy sigma=1.000175 ! Fit after self-cal, rms=0.039531Jy sigma=1.000153 ! 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=0.039531Jy sigma=1.000153 ! Fit after self-cal, rms=0.039479Jy sigma=0.999301 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=0.8027 mas, bmaj=4.312 mas, bpa=-17.77 degrees ! Estimated noise=0.89828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08749 Jy ! Component: 100 - total flux cleaned = 1.3319 Jy ! Component: 150 - total flux cleaned = 1.42677 Jy ! Component: 200 - total flux cleaned = 1.47233 Jy ! Total flux subtracted in 200 components = 1.47233 Jy ! Clean residual min=-0.016574 max=0.021176 Jy/beam ! Clean residual mean=0.000001 rms=0.003883 Jy/beam ! Combined flux in latest and established models = 1.47233 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.47233 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.313 mas, bpa=-17.46 degrees ! Estimated noise=0.644179 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 = 0.0302784 Jy ! Component: 100 - total flux cleaned = 0.0445823 Jy ! Component: 150 - total flux cleaned = 0.0518649 Jy ! Component: 200 - total flux cleaned = 0.0558963 Jy ! Total flux subtracted in 200 components = 0.0558963 Jy ! Clean residual min=-0.005622 max=0.004510 Jy/beam ! Clean residual mean=0.000006 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.52823 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 1.52823 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=2.395 mas, bmaj=5.123 mas, bpa=2.719 degrees ! Estimated noise=0.787773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403106 Jy ! Component: 100 - total flux cleaned = 0.0062327 Jy ! Component: 150 - total flux cleaned = 0.00770613 Jy ! Component: 200 - total flux cleaned = 0.00797949 Jy ! Total flux subtracted in 200 components = 0.00797949 Jy ! Clean residual min=-0.005078 max=0.004318 Jy/beam ! Clean residual mean=0.000011 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.53621 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 = 0.000201872 Jy ! Component: 100 - total flux cleaned = 0.000349776 Jy ! Component: 150 - total flux cleaned = 0.000488213 Jy ! Component: 200 - total flux cleaned = 0.000651314 Jy ! Total flux subtracted in 200 components = 0.000651314 Jy ! Clean residual min=-0.004993 max=0.004285 Jy/beam ! Clean residual mean=0.000011 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 1.53686 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 1.53686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.313 mas, bpa=-17.46 degrees ! Estimated noise=0.644179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102671 Jy ! Component: 100 - total flux cleaned = -0.00104124 Jy ! Component: 150 - total flux cleaned = -0.00077771 Jy ! Component: 200 - total flux cleaned = -0.000463945 Jy ! Total flux subtracted in 200 components = -0.000463945 Jy ! Clean residual min=-0.004845 max=0.004263 Jy/beam ! Clean residual mean=0.000007 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 1.5364 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 1.5364 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=0.040002Jy sigma=1.026534 ! Fit after self-cal, rms=0.040015Jy sigma=1.024718 wmodel J2011-1546_X_map.mod ! Writing 59 model components to file: J2011-1546_X_map.mod wobs J2011-1546_X_uvs.fits ! Writing UV FITS file: J2011-1546_X_uvs.fits wwins J2011-1546_X_map.win ! wwins: Wrote 1 windows to J2011-1546_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 = -0.000706279 Jy ! Component: 100 - total flux cleaned = -0.00049852 Jy ! Component: 150 - total flux cleaned = -0.000173553 Jy ! Component: 200 - total flux cleaned = 6.45725e-05 Jy ! Component: 250 - total flux cleaned = 0.000233887 Jy ! Component: 300 - total flux cleaned = 0.000394848 Jy ! Component: 350 - total flux cleaned = 0.000393013 Jy ! Component: 400 - total flux cleaned = 0.000439583 Jy ! Component: 450 - total flux cleaned = 0.000713164 Jy ! Component: 500 - total flux cleaned = 0.000844204 Jy ! Component: 550 - total flux cleaned = 0.000803612 Jy ! Component: 600 - total flux cleaned = 0.000805847 Jy ! Component: 650 - total flux cleaned = 0.000923052 Jy ! Component: 700 - total flux cleaned = 0.00103648 Jy ! Component: 750 - total flux cleaned = 0.00122205 Jy ! Component: 800 - total flux cleaned = 0.00143724 Jy ! Component: 850 - total flux cleaned = 0.00164652 Jy ! Component: 900 - total flux cleaned = 0.0017823 Jy ! Component: 950 - total flux cleaned = 0.00194714 Jy ! Component: 1000 - total flux cleaned = 0.00210733 Jy ! Component: 1050 - total flux cleaned = 0.00223274 Jy ! Component: 1100 - total flux cleaned = 0.00238584 Jy ! Component: 1150 - total flux cleaned = 0.00259507 Jy ! Component: 1200 - total flux cleaned = 0.00271175 Jy ! Component: 1250 - total flux cleaned = 0.00294031 Jy ! Component: 1300 - total flux cleaned = 0.0030798 Jy ! Component: 1350 - total flux cleaned = 0.00321621 Jy ! Component: 1400 - total flux cleaned = 0.00337628 Jy ! Component: 1450 - total flux cleaned = 0.00353282 Jy ! Component: 1500 - total flux cleaned = 0.00366075 Jy ! Component: 1550 - total flux cleaned = 0.00388632 Jy ! Component: 1600 - total flux cleaned = 0.00400968 Jy ! Component: 1650 - total flux cleaned = 0.00422753 Jy ! Component: 1700 - total flux cleaned = 0.0044175 Jy ! Component: 1750 - total flux cleaned = 0.00453395 Jy ! Component: 1800 - total flux cleaned = 0.00469453 Jy ! Component: 1850 - total flux cleaned = 0.00480731 Jy ! Component: 1900 - total flux cleaned = 0.00489659 Jy ! Component: 1950 - total flux cleaned = 0.00505087 Jy ! Component: 2000 - total flux cleaned = 0.00509428 Jy ! Component: 2050 - total flux cleaned = 0.00522305 Jy ! Component: 2100 - total flux cleaned = 0.00528659 Jy ! Component: 2150 - total flux cleaned = 0.00536992 Jy ! Component: 2200 - total flux cleaned = 0.00545246 Jy ! Component: 2250 - total flux cleaned = 0.00543196 Jy ! Component: 2300 - total flux cleaned = 0.0055333 Jy ! Component: 2350 - total flux cleaned = 0.00559355 Jy ! Component: 2400 - total flux cleaned = 0.00563315 Jy ! Component: 2450 - total flux cleaned = 0.0057316 Jy ! Component: 2500 - total flux cleaned = 0.0057512 Jy ! Component: 2550 - total flux cleaned = 0.00584822 Jy ! Component: 2600 - total flux cleaned = 0.00590591 Jy ! Component: 2650 - total flux cleaned = 0.00590596 Jy ! Component: 2700 - total flux cleaned = 0.00600121 Jy ! Component: 2750 - total flux cleaned = 0.00605789 Jy ! Component: 2800 - total flux cleaned = 0.00611419 Jy ! Component: 2850 - total flux cleaned = 0.00613284 Jy ! Component: 2900 - total flux cleaned = 0.00618844 Jy ! Component: 2950 - total flux cleaned = 0.00618829 Jy ! Component: 3000 - total flux cleaned = 0.00620669 Jy ! Component: 3050 - total flux cleaned = 0.00622509 Jy ! Component: 3100 - total flux cleaned = 0.00626157 Jy ! Component: 3150 - total flux cleaned = 0.00626168 Jy ! Component: 3200 - total flux cleaned = 0.00629786 Jy ! Component: 3250 - total flux cleaned = 0.00629778 Jy ! Component: 3300 - total flux cleaned = 0.00624396 Jy ! Component: 3350 - total flux cleaned = 0.00626186 Jy ! Component: 3400 - total flux cleaned = 0.00622611 Jy ! Component: 3450 - total flux cleaned = 0.00624391 Jy ! Component: 3500 - total flux cleaned = 0.00622608 Jy ! Component: 3550 - total flux cleaned = 0.00629723 Jy ! Component: 3600 - total flux cleaned = 0.00622614 Jy ! Component: 3650 - total flux cleaned = 0.00626172 Jy ! Component: 3700 - total flux cleaned = 0.00624399 Jy ! Component: 3750 - total flux cleaned = 0.00629728 Jy ! Component: 3800 - total flux cleaned = 0.00626186 Jy ! Component: 3850 - total flux cleaned = 0.00627965 Jy ! Component: 3900 - total flux cleaned = 0.00624428 Jy ! Component: 3950 - total flux cleaned = 0.00626201 Jy ! Component: 4000 - total flux cleaned = 0.00633273 Jy ! Component: 4050 - total flux cleaned = 0.00627968 Jy ! Total flux subtracted in 4096 components = 0.00631516 Jy ! Clean residual min=-0.000998 max=0.001115 Jy/beam ! Clean residual mean=0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 1.54271 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 315 components and 1.54271 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2011-1546_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 4.313 at -17.46 degrees (North through East) ! Clean map min=-0.0019546 max=1.4081 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2011-1546_X_map.fits wmodel /vlbi/sb072/temp_maps//J2011-1546_X_map.mod ! Writing 315 model components to file: /vlbi/sb072/temp_maps//J2011-1546_X_map.mod wobs /vlbi/sb072/temp_maps//J2011-1546_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2011-1546_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2011-1546_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2011-1546_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.40805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0678009 0.0678009 0.135602 0.271204 0.542407 1.08481 2.16963 4.33926 8.67852 17.357 34.7141 69.4281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.408 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4424.72 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2011-1546_X_dfm.log closed on Fri Jan 25 19:48:57 2019