! Started logfile: /vlbi/sb072/temp_maps//J0050-0929_X_dfm.log on Fri Jan 25 19:11:21 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//J0050-0929_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0050-0929_X_uvm.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 3 integrations on 21 of 21 possible baselines. ! AN table 3: 4 integrations on 21 of 21 possible baselines. ! AN table 4: 3 integrations on 28 of 28 possible baselines. ! AN table 5: 4 integrations on 21 of 21 possible baselines. ! AN table 6: 4 integrations on 15 of 15 possible baselines. ! AN table 7: 3 integrations on 10 of 10 possible baselines. ! AN table 8: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0050-0929 ! ! 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 76 lines of history. ! ! Reading 4224 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 J0050-0929_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. ! ! 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=1.093628Jy sigma=42.734386 ! Fit after self-cal, rms=0.574198Jy sigma=22.833099 ! 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=0.7993 mas, bmaj=1.951 mas, bpa=4.985 degrees ! Estimated noise=0.429931 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 = 0.327924 Jy ! Component: 100 - total flux cleaned = 0.399659 Jy ! Total flux subtracted in 100 components = 0.399659 Jy ! Clean residual min=-0.012700 max=0.021782 Jy/beam ! Clean residual mean=-0.000003 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 0.39966 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.39966 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=0.059272Jy sigma=2.115762 ! Fit after self-cal, rms=0.059270Jy sigma=2.115643 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214701 Jy ! Component: 100 - total flux cleaned = 0.030709 Jy ! Total flux subtracted in 100 components = 0.030709 Jy ! Clean residual min=-0.011938 max=0.014725 Jy/beam ! Clean residual mean=-0.000003 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 0.430369 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.430369 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=0.050047Jy sigma=1.828315 ! Fit after self-cal, rms=0.050041Jy sigma=1.828122 ! Inverting map ! Added new window around map position (-2.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01308 Jy ! Component: 100 - total flux cleaned = 0.0196737 Jy ! Total flux subtracted in 100 components = 0.0196737 Jy ! Clean residual min=-0.010605 max=0.014119 Jy/beam ! Clean residual mean=-0.000005 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.450042 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.450042 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=0.047960Jy sigma=1.761656 ! Fit after self-cal, rms=0.047243Jy sigma=1.733444 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.519 mas, bpa=7.247 degrees ! Estimated noise=0.28672 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 = -0.00298717 Jy ! Component: 100 - total flux cleaned = -0.00387741 Jy ! Component: 150 - total flux cleaned = -0.00435668 Jy ! Component: 200 - total flux cleaned = -0.00435845 Jy ! Total flux subtracted in 200 components = -0.00435845 Jy ! Clean residual min=-0.007552 max=0.009455 Jy/beam ! Clean residual mean=-0.000012 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.445684 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.445684 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=0.046467Jy sigma=1.701274 ! Fit after self-cal, rms=0.046416Jy sigma=1.699999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 2.519 at 7.247 degrees (North through East) ! Clean map min=-0.0071497 max=0.42147 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 LA 1.06 NL 1.03 ! OV 1.02 PT 1.05 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.89 LA 1.12 NL 1.04 ! OV 0.92 PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 KP 0.92 LA 0.94 ! MK 0.97 OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 0.93 LA 0.98 MK 0.99 ! NL 1.08 OV 0.97 PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.03 HN 0.92 NL 1.09 ! OV 0.97 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 1.04 KP 0.96 NL 1.09 ! OV 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.07 LA 1.02 OV 0.99 PT 1.08 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.07 KP 1.02 LA 1.06 MK 1.02 ! OV 0.98 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 LA 1.05 NL 1.00 ! OV 1.05 PT 1.05 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 0.86 LA 1.09 NL 1.01 ! OV 0.90 PT 0.88 SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 KP 0.92 LA 0.95 ! MK 0.98 OV 0.94 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 0.94 LA 0.98 MK 1.01 ! NL 1.08 OV 0.95 PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.03 HN 0.94 NL 1.09 ! OV 0.97 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.05 KP 0.96 NL 1.10 ! OV 0.96 PT 1.02 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.08 LA 1.03 OV 0.98 PT 1.08 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.05 KP 1.04 LA 1.07 MK 1.02 ! OV 0.97 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 LA 1.04 NL 1.01 ! OV 1.04 PT 1.04 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 0.82 LA 1.06 NL 0.99 ! OV 0.91 PT 0.90 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 KP 0.91 LA 0.95 ! MK 0.99 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 0.92 LA 0.98 MK 1.00 ! NL 1.08 OV 0.96 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.06 HN 0.93 NL 1.07 ! OV 0.97 PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.06 KP 0.98 NL 1.10 ! OV 0.97 PT 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.06 LA 1.00 OV 1.00 PT 1.07 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.04 KP 1.03 LA 1.07 MK 1.03 ! OV 0.98 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 LA 1.05 NL 1.02 ! OV 1.05 PT 1.07 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.87 LA 1.12 NL 1.06 ! OV 0.94 PT 0.94 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 KP 0.93 LA 0.95 ! MK 0.98 OV 0.95 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 0.93 LA 0.99 MK 1.03 ! NL 1.07 OV 0.96 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.02 HN 0.93 NL 1.08 ! OV 0.98 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.06 KP 0.98 NL 1.08 ! OV 0.96 PT 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.08 LA 1.02 OV 0.99 PT 1.06 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.05 KP 1.03 LA 1.06 MK 1.03 ! OV 0.99 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 LA 1.07 NL 1.01 ! OV 1.06 PT 1.06 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.89 LA 1.09 NL 1.10 ! OV 0.94 PT 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 KP 0.94 LA 0.95 ! MK 1.00 OV 0.92 PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 0.92 LA 1.00 MK 1.01 ! NL 1.06 OV 0.95 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.04 HN 0.92 NL 1.08 ! OV 0.97 PT 1.02 SC 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 1.06 KP 0.98 NL 1.09 ! OV 0.97 PT 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.13 LA 1.02 OV 0.99 PT 1.07 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.08 KP 1.03 LA 1.09 MK 1.05 ! OV 0.97 PT 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 LA 1.06 NL 1.02 ! OV 1.06 PT 1.08 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.89 LA 1.11 NL 1.12 ! OV 0.97 PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 KP 0.92 LA 0.94 ! MK 1.00 OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 HN 0.93 LA 0.99 MK 1.04 ! NL 1.08 OV 0.96 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.04 HN 0.92 NL 1.07 ! OV 0.97 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.06 KP 0.99 NL 1.08 ! OV 0.95 PT 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.06 LA 1.04 OV 0.99 PT 1.08 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.08 KP 1.04 LA 1.07 MK 1.05 ! OV 0.98 PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 LA 1.05 NL 1.02 ! OV 1.08 PT 1.08 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.92 LA 1.09 NL 1.09 ! OV 0.94 PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 KP 0.93 LA 0.96 ! MK 1.00 OV 0.94 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.92 LA 1.00 MK 1.01 ! NL 1.07 OV 0.96 PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.04 HN 0.92 NL 1.07 ! OV 1.00 PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 1.06 KP 0.98 NL 1.09 ! OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.08 LA 1.05 OV 0.99 PT 1.06 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.06 KP 1.03 LA 1.08 MK 1.05 ! OV 0.97 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 LA 1.06 NL 1.02 ! OV 1.07 PT 1.09 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.90 LA 1.14 NL 1.07 ! OV 0.92 PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 KP 0.94 LA 0.96 ! MK 1.00 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.92 LA 1.01 MK 1.01 ! NL 1.07 OV 0.97 PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.05 HN 0.91 NL 1.06 ! OV 0.98 PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.06 KP 0.99 NL 1.08 ! OV 0.97 PT 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.07 LA 1.02 OV 1.00 PT 1.07 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.09 KP 1.03 LA 1.07 MK 1.06 ! OV 0.97 PT 1.07 ! ! ! Fit before self-cal, rms=0.046416Jy sigma=1.699999 ! Fit after self-cal, rms=0.021632Jy sigma=0.755191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.524 mas, bpa=7.056 degrees ! Estimated noise=0.286779 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 = -0.00365958 Jy ! Component: 100 - total flux cleaned = -0.00343844 Jy ! Component: 150 - total flux cleaned = -0.00330873 Jy ! Component: 200 - total flux cleaned = -0.00325346 Jy ! Total flux subtracted in 200 components = -0.00325346 Jy ! Clean residual min=-0.003035 max=0.002754 Jy/beam ! Clean residual mean=0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.44243 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.44243 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=0.020690Jy sigma=0.714678 ! Fit after self-cal, rms=0.020596Jy sigma=0.709628 ! Inverting map ! Added new window around map position (1.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224964 Jy ! Component: 100 - total flux cleaned = 0.00263995 Jy ! Component: 150 - total flux cleaned = 0.00276114 Jy ! Component: 200 - total flux cleaned = 0.00281387 Jy ! Total flux subtracted in 200 components = 0.00281387 Jy ! Clean residual min=-0.002445 max=0.001906 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.445244 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.445244 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=0.020055Jy sigma=0.684056 ! Fit after self-cal, rms=0.019999Jy sigma=0.681149 ! 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=0.019999Jy sigma=0.681149 ! Fit after self-cal, rms=0.019853Jy sigma=0.676636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.524 mas, bpa=7.078 degrees ! Estimated noise=0.286796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105296 Jy ! Component: 100 - total flux cleaned = -0.000822211 Jy ! Component: 150 - total flux cleaned = -0.000621797 Jy ! Component: 200 - total flux cleaned = -0.000483843 Jy ! Total flux subtracted in 200 components = -0.000483843 Jy ! Clean residual min=-0.002066 max=0.001709 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.44476 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.444761 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=0.019600Jy sigma=0.665033 ! Fit after self-cal, rms=0.019570Jy sigma=0.663320 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 = -0.000105734 Jy ! Component: 100 - total flux cleaned = 9.52995e-05 Jy ! Component: 150 - total flux cleaned = 0.000272042 Jy ! Component: 200 - total flux cleaned = 0.000432112 Jy ! Total flux subtracted in 200 components = 0.000432112 Jy ! Clean residual min=-0.001912 max=0.001568 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.445193 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.445193 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=0.019462Jy sigma=0.658536 ! Fit after self-cal, rms=0.019452Jy sigma=0.657790 ! 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=0.019452Jy sigma=0.657790 ! Fit after self-cal, rms=0.019379Jy sigma=0.655919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.523 mas, bpa=7.104 degrees ! Estimated noise=0.28674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000773943 Jy ! Component: 100 - total flux cleaned = -0.000588023 Jy ! Component: 150 - total flux cleaned = -0.000480781 Jy ! Component: 200 - total flux cleaned = -0.000360637 Jy ! Total flux subtracted in 200 components = -0.000360637 Jy ! Clean residual min=-0.001648 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.444832 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.444832 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=0.019279Jy sigma=0.651343 ! Fit after self-cal, rms=0.019272Jy sigma=0.650746 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 = -5.07306e-05 Jy ! Component: 100 - total flux cleaned = 1.9309e-05 Jy ! Component: 150 - total flux cleaned = 0.000123078 Jy ! Component: 200 - total flux cleaned = 0.0001991 Jy ! Total flux subtracted in 200 components = 0.0001991 Jy ! Clean residual min=-0.001574 max=0.001414 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.445031 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.445031 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=0.019218Jy sigma=0.648492 ! Fit after self-cal, rms=0.019215Jy sigma=0.648141 ! 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=0.019215Jy sigma=0.648141 ! Fit after self-cal, rms=0.019183Jy sigma=0.647287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=4.674 mas, bpa=14.88 degrees ! Estimated noise=0.339129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323393 Jy ! Component: 100 - total flux cleaned = -0.000261157 Jy ! Component: 150 - total flux cleaned = -0.000263509 Jy ! Component: 200 - total flux cleaned = -0.000223161 Jy ! Total flux subtracted in 200 components = -0.000223161 Jy ! Clean residual min=-0.001439 max=0.001295 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.444808 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.444808 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=0.019149Jy sigma=0.646351 ! Fit after self-cal, rms=0.019147Jy sigma=0.646102 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 = -9.33806e-05 Jy ! Component: 100 - total flux cleaned = 3.79709e-05 Jy ! Component: 150 - total flux cleaned = 0.000119852 Jy ! Component: 200 - total flux cleaned = 0.000157051 Jy ! Total flux subtracted in 200 components = 0.000157051 Jy ! Clean residual min=-0.001397 max=0.001249 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.444965 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.444965 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=0.019135Jy sigma=0.645856 ! Fit after self-cal, rms=0.019137Jy sigma=0.645788 ! 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=1.091 mas, bmaj=2.523 mas, bpa=7.113 degrees ! Estimated noise=0.286723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.091 x 2.523 at 7.113 degrees (North through East) ! Clean map min=-0.0013826 max=0.42199 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=0.7988 mas, bmaj=1.961 mas, bpa=4.87 degrees ! Estimated noise=0.427755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.326247 Jy ! Component: 100 - total flux cleaned = 0.397465 Jy ! Component: 150 - total flux cleaned = 0.418129 Jy ! Component: 200 - total flux cleaned = 0.427483 Jy ! Total flux subtracted in 200 components = 0.427483 Jy ! Clean residual min=-0.003063 max=0.004389 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.427483 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 0.427483 Jy ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.523 mas, bpa=7.113 degrees ! Estimated noise=0.286723 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 = 0.00685844 Jy ! Component: 100 - total flux cleaned = 0.0108046 Jy ! Component: 150 - total flux cleaned = 0.0134457 Jy ! Component: 200 - total flux cleaned = 0.0148205 Jy ! Total flux subtracted in 200 components = 0.0148205 Jy ! Clean residual min=-0.001905 max=0.001655 Jy/beam ! Clean residual mean=0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.442304 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.442304 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=2.233 mas, bmaj=4.674 mas, bpa=14.88 degrees ! Estimated noise=0.339129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179527 Jy ! Component: 100 - total flux cleaned = 0.00237499 Jy ! Component: 150 - total flux cleaned = 0.00270244 Jy ! Component: 200 - total flux cleaned = 0.00289976 Jy ! Total flux subtracted in 200 components = 0.00289976 Jy ! Clean residual min=-0.001738 max=0.001425 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.445203 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 = 0.000165092 Jy ! Component: 100 - total flux cleaned = 0.000281063 Jy ! Component: 150 - total flux cleaned = 0.000341281 Jy ! Component: 200 - total flux cleaned = 0.000376569 Jy ! Total flux subtracted in 200 components = 0.000376569 Jy ! Clean residual min=-0.001611 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.44558 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 0.44558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.523 mas, bpa=7.113 degrees ! Estimated noise=0.286723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380805 Jy ! Component: 100 - total flux cleaned = 0.000415259 Jy ! Component: 150 - total flux cleaned = 0.000414572 Jy ! Component: 200 - total flux cleaned = 0.000358099 Jy ! Total flux subtracted in 200 components = 0.000358099 Jy ! Clean residual min=-0.001385 max=0.001394 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.445938 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.445938 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=0.019209Jy sigma=0.648552 ! Fit after self-cal, rms=0.019179Jy sigma=0.647041 wmodel J0050-0929_X_map.mod ! Writing 97 model components to file: J0050-0929_X_map.mod wobs J0050-0929_X_uvs.fits ! Writing UV FITS file: J0050-0929_X_uvs.fits wwins J0050-0929_X_map.win ! wwins: Wrote 3 windows to J0050-0929_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 = -0.000123573 Jy ! Component: 100 - total flux cleaned = 7.80342e-05 Jy ! Component: 150 - total flux cleaned = 0.000248631 Jy ! Component: 200 - total flux cleaned = 0.000427824 Jy ! Component: 250 - total flux cleaned = 0.000615456 Jy ! Component: 300 - total flux cleaned = 0.000795016 Jy ! Component: 350 - total flux cleaned = 0.000999081 Jy ! Component: 400 - total flux cleaned = 0.00119606 Jy ! Component: 450 - total flux cleaned = 0.00138657 Jy ! Component: 500 - total flux cleaned = 0.00158498 Jy ! Component: 550 - total flux cleaned = 0.00174957 Jy ! Component: 600 - total flux cleaned = 0.00184298 Jy ! Component: 650 - total flux cleaned = 0.0019601 Jy ! Component: 700 - total flux cleaned = 0.00208723 Jy ! Component: 750 - total flux cleaned = 0.00218671 Jy ! Component: 800 - total flux cleaned = 0.00229635 Jy ! Component: 850 - total flux cleaned = 0.00233218 Jy ! Component: 900 - total flux cleaned = 0.00243793 Jy ! Component: 950 - total flux cleaned = 0.00249557 Jy ! Component: 1000 - total flux cleaned = 0.00256368 Jy ! Component: 1050 - total flux cleaned = 0.00261946 Jy ! Component: 1100 - total flux cleaned = 0.00261962 Jy ! Component: 1150 - total flux cleaned = 0.00266292 Jy ! Component: 1200 - total flux cleaned = 0.00265216 Jy ! Component: 1250 - total flux cleaned = 0.00266283 Jy ! Component: 1300 - total flux cleaned = 0.00269385 Jy ! Component: 1350 - total flux cleaned = 0.0027247 Jy ! Component: 1400 - total flux cleaned = 0.0027551 Jy ! Component: 1450 - total flux cleaned = 0.00276504 Jy ! Component: 1500 - total flux cleaned = 0.00280447 Jy ! Component: 1550 - total flux cleaned = 0.00283363 Jy ! Component: 1600 - total flux cleaned = 0.00282397 Jy ! Component: 1650 - total flux cleaned = 0.00285278 Jy ! Component: 1700 - total flux cleaned = 0.00288105 Jy ! Component: 1750 - total flux cleaned = 0.0029091 Jy ! Component: 1800 - total flux cleaned = 0.00293698 Jy ! Component: 1850 - total flux cleaned = 0.00297377 Jy ! Component: 1900 - total flux cleaned = 0.00298284 Jy ! Component: 1950 - total flux cleaned = 0.00298277 Jy ! Component: 2000 - total flux cleaned = 0.00299178 Jy ! Component: 2050 - total flux cleaned = 0.00301837 Jy ! Component: 2100 - total flux cleaned = 0.00301846 Jy ! Component: 2150 - total flux cleaned = 0.00307923 Jy ! Component: 2200 - total flux cleaned = 0.00307913 Jy ! Component: 2250 - total flux cleaned = 0.00307909 Jy ! Component: 2300 - total flux cleaned = 0.00307893 Jy ! Component: 2350 - total flux cleaned = 0.00307058 Jy ! Component: 2400 - total flux cleaned = 0.00308717 Jy ! Component: 2450 - total flux cleaned = 0.00310366 Jy ! Component: 2500 - total flux cleaned = 0.00312824 Jy ! Component: 2550 - total flux cleaned = 0.00314453 Jy ! Component: 2600 - total flux cleaned = 0.00316875 Jy ! Component: 2650 - total flux cleaned = 0.0032008 Jy ! Component: 2700 - total flux cleaned = 0.00321678 Jy ! Component: 2750 - total flux cleaned = 0.00324047 Jy ! Component: 2800 - total flux cleaned = 0.00326401 Jy ! Component: 2850 - total flux cleaned = 0.00327961 Jy ! Component: 2900 - total flux cleaned = 0.00327956 Jy ! Component: 2950 - total flux cleaned = 0.00327185 Jy ! Component: 3000 - total flux cleaned = 0.00330245 Jy ! Component: 3050 - total flux cleaned = 0.00330996 Jy ! Component: 3100 - total flux cleaned = 0.00333247 Jy ! Component: 3150 - total flux cleaned = 0.00331009 Jy ! Component: 3200 - total flux cleaned = 0.00333982 Jy ! Component: 3250 - total flux cleaned = 0.0033472 Jy ! Component: 3300 - total flux cleaned = 0.00333993 Jy ! Component: 3350 - total flux cleaned = 0.00337632 Jy ! Component: 3400 - total flux cleaned = 0.00339077 Jy ! Component: 3450 - total flux cleaned = 0.00337644 Jy ! Component: 3500 - total flux cleaned = 0.00339794 Jy ! Component: 3550 - total flux cleaned = 0.00339786 Jy ! Component: 3600 - total flux cleaned = 0.00342597 Jy ! Component: 3650 - total flux cleaned = 0.00343292 Jy ! Component: 3700 - total flux cleaned = 0.00342601 Jy ! Component: 3750 - total flux cleaned = 0.00343984 Jy ! Component: 3800 - total flux cleaned = 0.00341915 Jy ! Component: 3850 - total flux cleaned = 0.00340548 Jy ! Component: 3900 - total flux cleaned = 0.00340549 Jy ! Component: 3950 - total flux cleaned = 0.00340547 Jy ! Component: 4000 - total flux cleaned = 0.00340548 Jy ! Component: 4050 - total flux cleaned = 0.00339224 Jy ! Total flux subtracted in 4096 components = 0.00340544 Jy ! Clean residual min=-0.000376 max=0.000384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.449343 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 364 components and 0.449343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0050-0929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.091 x 2.523 at 7.113 degrees (North through East) ! Clean map min=-0.00093812 max=0.4215 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0050-0929_X_map.fits wmodel /vlbi/sb072/temp_maps//J0050-0929_X_map.mod ! Writing 364 model components to file: /vlbi/sb072/temp_maps//J0050-0929_X_map.mod wobs /vlbi/sb072/temp_maps//J0050-0929_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0050-0929_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0050-0929_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0050-0929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.421498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114083 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0811985 0.0811985 0.162397 0.324794 0.649588 1.29918 2.59835 5.1967 10.3934 20.7868 41.5736 83.1472 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.421 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3694.65 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0050-0929_X_dfm.log closed on Fri Jan 25 19:11:26 2019