! Started logfile: /vlbi/uf001/uvm//J0526-2342_X_a_dfm.log on Sun Jan 13 20:49:45 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0526-2342_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0526-2342_X_a_uvm.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.990553 visibilities/baseline/integration-bin. ! Found source: J0526-2342 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 50328 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0526-2342_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010782Jy sigma=20.504756 ! Fit after self-cal, rms=0.883397Jy sigma=17.802727 ! 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=0.5997 mas, bmaj=1.648 mas, bpa=-10.43 degrees ! Estimated noise=0.336958 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 = 0.0844751 Jy ! Component: 100 - total flux cleaned = 0.111161 Jy ! Total flux subtracted in 100 components = 0.111161 Jy ! Clean residual min=-0.004525 max=0.011671 Jy/beam ! Clean residual mean=-0.000000 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.111161 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.111161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072736Jy sigma=1.356492 ! Fit after self-cal, rms=0.072690Jy sigma=1.355286 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127182 Jy ! Component: 100 - total flux cleaned = 0.0190469 Jy ! Total flux subtracted in 100 components = 0.0190469 Jy ! Clean residual min=-0.003676 max=0.006550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.130208 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.130208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069801Jy sigma=1.272170 ! Fit after self-cal, rms=0.069795Jy sigma=1.271843 ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551338 Jy ! Component: 100 - total flux cleaned = 0.00784689 Jy ! Total flux subtracted in 100 components = 0.00784689 Jy ! Clean residual min=-0.003423 max=0.005532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.138055 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.138055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069156Jy sigma=1.253703 ! Fit after self-cal, rms=0.069142Jy sigma=1.252532 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547966 Jy ! Component: 100 - total flux cleaned = 0.00766034 Jy ! Total flux subtracted in 100 components = 0.00766034 Jy ! Clean residual min=-0.003346 max=0.004249 Jy/beam ! Clean residual mean=-0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.145715 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.145715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068360Jy sigma=1.234261 ! Fit after self-cal, rms=0.068306Jy sigma=1.233090 ! 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=0.842 mas, bmaj=2.251 mas, bpa=-10.43 degrees ! Estimated noise=0.161905 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 = 0.00578647 Jy ! Component: 100 - total flux cleaned = 0.00903501 Jy ! Component: 150 - total flux cleaned = 0.0110547 Jy ! Component: 200 - total flux cleaned = 0.0118377 Jy ! Total flux subtracted in 200 components = 0.0118377 Jy ! Clean residual min=-0.003170 max=0.003420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.157553 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.157553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067810Jy sigma=1.221446 ! Fit after self-cal, rms=0.067792Jy sigma=1.220821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.842 x 2.251 at -10.43 degrees (North through East) ! Clean map min=-0.0031178 max=0.11352 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.12 KP 0.97 ! LA 1.02 MK 1.03 NL 1.06 OV 0.89 ! PT 0.94 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.08 KP 1.01 ! LA 0.99 MK 1.02 NL 1.06 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.11 KP 0.98 ! LA 0.95 MK 1.02 NL 1.06 OV 0.89 ! PT 0.95 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.03 KP 1.01 ! LA 0.99 MK 1.04 NL 1.05 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.12 KP 0.97 ! LA 0.98 MK 1.03 NL 1.03 OV 0.91 ! PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.06 KP 1.00 ! LA 1.02 MK 1.05 NL 1.02 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.14 KP 1.00 ! LA 0.97 MK 1.03 NL 1.04 OV 0.90 ! PT 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.13 KP 1.05 ! LA 1.01 MK 1.04 NL 1.03 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.10 KP 0.99 ! LA 0.97 MK 1.02 NL 1.08 OV 0.93 ! PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.13 KP 1.04 ! LA 1.02 MK 1.05 NL 1.03 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.11 KP 0.99 ! LA 0.98 MK 1.02 NL 1.08 OV 0.92 ! PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.09 KP 1.02 ! LA 0.99 MK 1.02 NL 1.03 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.23 KP 1.01 ! LA 0.96 MK 0.99 NL 1.09 OV 0.91 ! PT 0.91 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.04 KP 1.04 ! LA 1.04 MK 1.04 NL 1.00 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.17 KP 1.01 ! LA 1.00 MK 0.99 NL 1.07 OV 0.91 ! PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.17 KP 1.02 ! LA 1.01 MK 1.02 NL 1.02 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.11 KP 0.99 ! LA 0.98 MK 1.01 NL 1.07 OV 0.95 ! PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.10 KP 1.06 ! LA 1.01 MK 1.00 NL 1.00 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.18 KP 1.00 ! LA 0.99 MK 0.98 NL 1.04 OV 0.91 ! PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.03 KP 1.07 ! LA 1.00 MK 1.06 NL 1.08 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.07 KP 1.01 ! LA 0.95 MK 1.02 NL 1.11 OV 0.92 ! PT 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 HN 1.06 KP 1.02 ! LA 0.98 MK 1.00 NL 1.07 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.15 KP 0.99 ! LA 0.98 MK 0.92 NL 1.05 OV 0.92 ! PT 0.99 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.07 KP 1.03 ! LA 1.02 MK 1.00 NL 1.01 PT 0.94 ! ! ! Fit before self-cal, rms=0.067792Jy sigma=1.220821 ! Fit after self-cal, rms=0.070442Jy sigma=1.205392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8456 mas, bmaj=2.228 mas, bpa=-9.772 degrees ! Estimated noise=0.162892 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 (3.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322032 Jy ! Component: 100 - total flux cleaned = 0.000196274 Jy ! Component: 150 - total flux cleaned = 0.000347113 Jy ! Component: 200 - total flux cleaned = 0.000471867 Jy ! Total flux subtracted in 200 components = 0.000471867 Jy ! Clean residual min=-0.001520 max=0.001798 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.158025 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.158025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070298Jy sigma=1.202778 ! Fit after self-cal, rms=0.070351Jy sigma=1.202314 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070351Jy sigma=1.202314 ! Fit after self-cal, rms=0.070547Jy sigma=1.199239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=2.226 mas, bpa=-9.882 degrees ! Estimated noise=0.162491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402197 Jy ! Component: 100 - total flux cleaned = -0.000443364 Jy ! Component: 150 - total flux cleaned = -0.000419064 Jy ! Component: 200 - total flux cleaned = -0.000369291 Jy ! Total flux subtracted in 200 components = -0.000369291 Jy ! Clean residual min=-0.001325 max=0.001188 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.157656 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.157656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070506Jy sigma=1.198639 ! Fit after self-cal, rms=0.070513Jy sigma=1.198553 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 = 4.07073e-05 Jy ! Component: 100 - total flux cleaned = 0.000107247 Jy ! Component: 150 - total flux cleaned = 0.000125901 Jy ! Component: 200 - total flux cleaned = 0.000125078 Jy ! Total flux subtracted in 200 components = 0.000125078 Jy ! Clean residual min=-0.001311 max=0.001152 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.157781 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.157781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070496Jy sigma=1.198343 ! Fit after self-cal, rms=0.070491Jy sigma=1.198321 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070491Jy sigma=1.198321 ! Fit after self-cal, rms=0.071068Jy sigma=1.197018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.224 mas, bpa=-9.855 degrees ! Estimated noise=0.162425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000644768 Jy ! Component: 100 - total flux cleaned = -0.000780217 Jy ! Component: 150 - total flux cleaned = -0.000859418 Jy ! Component: 200 - total flux cleaned = -0.000876979 Jy ! Total flux subtracted in 200 components = -0.000876979 Jy ! Clean residual min=-0.001133 max=0.001003 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.156904 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.156904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071051Jy sigma=1.196776 ! Fit after self-cal, rms=0.071059Jy sigma=1.196751 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 = -0.00011799 Jy ! Component: 100 - total flux cleaned = -0.000118251 Jy ! Component: 150 - total flux cleaned = -0.000133975 Jy ! Component: 200 - total flux cleaned = -0.00014913 Jy ! Total flux subtracted in 200 components = -0.00014913 Jy ! Clean residual min=-0.001118 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.156755 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.156755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071050Jy sigma=1.196639 ! Fit after self-cal, rms=0.071049Jy sigma=1.196635 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071049Jy sigma=1.196635 ! Fit after self-cal, rms=0.071185Jy sigma=1.196558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=5.212 mas, bpa=-0.9472 degrees ! Estimated noise=0.199901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000433435 Jy ! Component: 100 - total flux cleaned = -0.000490232 Jy ! Component: 150 - total flux cleaned = -0.000538044 Jy ! Component: 200 - total flux cleaned = -0.00057899 Jy ! Total flux subtracted in 200 components = -0.00057899 Jy ! Clean residual min=-0.001120 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.156176 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 114 components and 0.156176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071180Jy sigma=1.196504 ! Fit after self-cal, rms=0.071181Jy sigma=1.196490 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.61725e-05 Jy ! Component: 100 - total flux cleaned = -6.25799e-05 Jy ! Component: 150 - total flux cleaned = -6.2717e-05 Jy ! Component: 200 - total flux cleaned = -7.03561e-05 Jy ! Total flux subtracted in 200 components = -7.03561e-05 Jy ! Clean residual min=-0.001115 max=0.001032 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.156105 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 118 components and 0.156105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071180Jy sigma=1.196488 ! Fit after self-cal, rms=0.071180Jy sigma=1.196491 ! 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=0.8465 mas, bmaj=2.223 mas, bpa=-9.786 degrees ! Estimated noise=0.162357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8465 x 2.223 at -9.786 degrees (North through East) ! Clean map min=-0.00098939 max=0.1146 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6015 mas, bmaj=1.623 mas, bpa=-9.58 degrees ! Estimated noise=0.337068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0842798 Jy ! Component: 100 - total flux cleaned = 0.110218 Jy ! Component: 150 - total flux cleaned = 0.122741 Jy ! Component: 200 - total flux cleaned = 0.130195 Jy ! Total flux subtracted in 200 components = 0.130195 Jy ! Clean residual min=-0.002342 max=0.003939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.130196 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.130196 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8465 mas, bmaj=2.223 mas, bpa=-9.786 degrees ! Estimated noise=0.162357 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 = 0.00951424 Jy ! Component: 100 - total flux cleaned = 0.0149724 Jy ! Component: 150 - total flux cleaned = 0.0184322 Jy ! Component: 200 - total flux cleaned = 0.0207332 Jy ! Total flux subtracted in 200 components = 0.0207332 Jy ! Clean residual min=-0.001119 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.150929 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.150929 Jy ! Inverting map ! Added new window around map position (0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173202 Jy ! Component: 100 - total flux cleaned = 0.00287871 Jy ! Component: 150 - total flux cleaned = 0.00364883 Jy ! Component: 200 - total flux cleaned = 0.00398707 Jy ! Total flux subtracted in 200 components = 0.00398707 Jy ! Clean residual min=-0.000912 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.154916 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.154916 Jy ! Inverting map ! Added new window around map position (-2.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672429 Jy ! Component: 100 - total flux cleaned = 0.000866444 Jy ! Component: 150 - total flux cleaned = 0.000970515 Jy ! Component: 200 - total flux cleaned = 0.001026 Jy ! Total flux subtracted in 200 components = 0.001026 Jy ! Clean residual min=-0.000901 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.155942 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.155942 Jy ! Inverting map ! Added new window around map position (17.6, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826063 Jy ! Component: 100 - total flux cleaned = 0.00106718 Jy ! Component: 150 - total flux cleaned = 0.00113284 Jy ! Component: 200 - total flux cleaned = 0.00120965 Jy ! Total flux subtracted in 200 components = 0.00120965 Jy ! Clean residual min=-0.000867 max=0.000859 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.157151 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.157151 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=2.271 mas, bmaj=5.212 mas, bpa=-0.9472 degrees ! Estimated noise=0.199901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358715 Jy ! Component: 100 - total flux cleaned = 0.000452318 Jy ! Component: 150 - total flux cleaned = 0.000470098 Jy ! Component: 200 - total flux cleaned = 0.00046984 Jy ! Total flux subtracted in 200 components = 0.00046984 Jy ! Clean residual min=-0.000996 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.157621 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.40143e-07 Jy ! Component: 100 - total flux cleaned = 3.10225e-07 Jy ! Component: 150 - total flux cleaned = -1.43726e-05 Jy ! Component: 200 - total flux cleaned = -2.84297e-05 Jy ! Total flux subtracted in 200 components = -2.84297e-05 Jy ! Clean residual min=-0.000986 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.157593 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.157593 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8465 mas, bmaj=2.223 mas, bpa=-9.786 degrees ! Estimated noise=0.162357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112801 Jy ! Component: 100 - total flux cleaned = -0.000113499 Jy ! Component: 150 - total flux cleaned = -0.000101741 Jy ! Component: 200 - total flux cleaned = -6.73052e-05 Jy ! Total flux subtracted in 200 components = -6.73052e-05 Jy ! Clean residual min=-0.000874 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.157526 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.157526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071124Jy sigma=1.195436 ! Fit after self-cal, rms=0.071109Jy sigma=1.195350 wmodel J0526-2342_X_a_map.mod ! Writing 147 model components to file: J0526-2342_X_a_map.mod wobs J0526-2342_X_a_uvs.fits ! Writing UV FITS file: J0526-2342_X_a_uvs.fits wwins J0526-2342_X_a_map.win ! wwins: Wrote 7 windows to J0526-2342_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.48639e-05 Jy ! Component: 100 - total flux cleaned = 1.89101e-05 Jy ! Component: 150 - total flux cleaned = 4.63001e-05 Jy ! Component: 200 - total flux cleaned = 4.64493e-05 Jy ! Component: 250 - total flux cleaned = -5.75909e-06 Jy ! Component: 300 - total flux cleaned = -3.09516e-05 Jy ! Component: 350 - total flux cleaned = -4.33648e-05 Jy ! Component: 400 - total flux cleaned = -6.79452e-05 Jy ! Component: 450 - total flux cleaned = -0.000103939 Jy ! Component: 500 - total flux cleaned = -0.000103676 Jy ! Component: 550 - total flux cleaned = -0.000115458 Jy ! Component: 600 - total flux cleaned = -0.000161426 Jy ! Component: 650 - total flux cleaned = -0.000195513 Jy ! Component: 700 - total flux cleaned = -0.000240253 Jy ! Component: 750 - total flux cleaned = -0.000295377 Jy ! Component: 800 - total flux cleaned = -0.000328158 Jy ! Component: 850 - total flux cleaned = -0.000392746 Jy ! Component: 900 - total flux cleaned = -0.000435205 Jy ! Component: 950 - total flux cleaned = -0.000498095 Jy ! Component: 1000 - total flux cleaned = -0.000549961 Jy ! Component: 1050 - total flux cleaned = -0.000570435 Jy ! Component: 1100 - total flux cleaned = -0.00062136 Jy ! Component: 1150 - total flux cleaned = -0.000681784 Jy ! Component: 1200 - total flux cleaned = -0.000741403 Jy ! Component: 1250 - total flux cleaned = -0.000780858 Jy ! Component: 1300 - total flux cleaned = -0.000829601 Jy ! Component: 1350 - total flux cleaned = -0.00084882 Jy ! Component: 1400 - total flux cleaned = -0.000867969 Jy ! Component: 1450 - total flux cleaned = -0.000915738 Jy ! Component: 1500 - total flux cleaned = -0.000944013 Jy ! Component: 1550 - total flux cleaned = -0.000953385 Jy ! Component: 1600 - total flux cleaned = -0.000981113 Jy ! Component: 1650 - total flux cleaned = -0.0010089 Jy ! Component: 1700 - total flux cleaned = -0.00103638 Jy ! Component: 1750 - total flux cleaned = -0.00105459 Jy ! Component: 1800 - total flux cleaned = -0.00105461 Jy ! Component: 1850 - total flux cleaned = -0.00110828 Jy ! Component: 1900 - total flux cleaned = -0.00110824 Jy ! Component: 1950 - total flux cleaned = -0.0011346 Jy ! Component: 2000 - total flux cleaned = -0.00115208 Jy ! Component: 2050 - total flux cleaned = -0.00116078 Jy ! Component: 2100 - total flux cleaned = -0.00120395 Jy ! Component: 2150 - total flux cleaned = -0.00122956 Jy ! Component: 2200 - total flux cleaned = -0.00126356 Jy ! Component: 2250 - total flux cleaned = -0.0012889 Jy ! Component: 2300 - total flux cleaned = -0.00132245 Jy ! Component: 2350 - total flux cleaned = -0.00139736 Jy ! Component: 2400 - total flux cleaned = -0.00141393 Jy ! Component: 2450 - total flux cleaned = -0.00144687 Jy ! Component: 2500 - total flux cleaned = -0.00144682 Jy ! Component: 2550 - total flux cleaned = -0.00149553 Jy ! Component: 2600 - total flux cleaned = -0.00155194 Jy ! Component: 2650 - total flux cleaned = -0.00159199 Jy ! Component: 2700 - total flux cleaned = -0.00162379 Jy ! Component: 2750 - total flux cleaned = -0.00162381 Jy ! Component: 2800 - total flux cleaned = -0.00169457 Jy ! Component: 2850 - total flux cleaned = -0.00174932 Jy ! Component: 2900 - total flux cleaned = -0.00171814 Jy ! Component: 2950 - total flux cleaned = -0.0017723 Jy ! Component: 3000 - total flux cleaned = -0.00178766 Jy ! Component: 3050 - total flux cleaned = -0.00181062 Jy ! Component: 3100 - total flux cleaned = -0.00179544 Jy ! Component: 3150 - total flux cleaned = -0.00183325 Jy ! Component: 3200 - total flux cleaned = -0.00187088 Jy ! Component: 3250 - total flux cleaned = -0.00188579 Jy ! Component: 3300 - total flux cleaned = -0.00188574 Jy ! Component: 3350 - total flux cleaned = -0.00188574 Jy ! Component: 3400 - total flux cleaned = -0.00191531 Jy ! Component: 3450 - total flux cleaned = -0.00190795 Jy ! Component: 3500 - total flux cleaned = -0.00195897 Jy ! Component: 3550 - total flux cleaned = -0.00196619 Jy ! Component: 3600 - total flux cleaned = -0.00195176 Jy ! Component: 3650 - total flux cleaned = -0.00198052 Jy ! Component: 3700 - total flux cleaned = -0.00199488 Jy ! Component: 3750 - total flux cleaned = -0.00200197 Jy ! Component: 3800 - total flux cleaned = -0.00200901 Jy ! Component: 3850 - total flux cleaned = -0.00200897 Jy ! Component: 3900 - total flux cleaned = -0.00205102 Jy ! Component: 3950 - total flux cleaned = -0.00202314 Jy ! Component: 4000 - total flux cleaned = -0.00207872 Jy ! Component: 4050 - total flux cleaned = -0.00209256 Jy ! Total flux subtracted in 4096 components = -0.0020995 Jy ! Clean residual min=-0.000399 max=0.000384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.155426 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 442 components and 0.155426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0526-2342_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8465 x 2.223 at -9.786 degrees (North through East) ! Clean map min=-0.00089744 max=0.11408 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0526-2342_X_a_map.fits wmodel /vlbi/uf001/uvm//J0526-2342_X_a_map.mod ! Writing 442 model components to file: /vlbi/uf001/uvm//J0526-2342_X_a_map.mod wobs /vlbi/uf001/uvm//J0526-2342_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0526-2342_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0526-2342_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0526-2342_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312589 0.312589 0.625178 1.25036 2.50071 5.00142 10.0028 20.0057 40.0114 80.0228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 959.726 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0526-2342_X_a_dfm.log closed on Sun Jan 13 20:49:53 2019