! Started logfile: /vlbi/uf001/uvm//J1250-4432_X_a_dfm.log on Sun Jan 13 21:36:02 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//J1250-4432_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1250-4432_X_a_uvm.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! AN table 2: 98 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.671659 visibilities/baseline/integration-bin. ! Found source: J1250-4432 ! ! 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 20988 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 J1250-4432_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 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.063615Jy sigma=17.354211 ! Fit after self-cal, rms=0.670821Jy sigma=10.894975 ! 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=0.5768 mas, bmaj=2.059 mas, bpa=-11.58 degrees ! Estimated noise=0.778385 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 = 0.217952 Jy ! Component: 100 - total flux cleaned = 0.290287 Jy ! Total flux subtracted in 100 components = 0.290287 Jy ! Clean residual min=-0.038029 max=0.081518 Jy/beam ! Clean residual mean=0.000063 rms=0.009633 Jy/beam ! Combined flux in latest and established models = 0.290287 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.290287 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=0.181313Jy sigma=2.821525 ! Fit after self-cal, rms=0.180965Jy sigma=2.818079 ! Inverting map ! Added new window around map position (-2.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700788 Jy ! Component: 100 - total flux cleaned = 0.10545 Jy ! Total flux subtracted in 100 components = 0.10545 Jy ! Clean residual min=-0.032146 max=0.063765 Jy/beam ! Clean residual mean=0.000051 rms=0.006856 Jy/beam ! Combined flux in latest and established models = 0.395737 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.395737 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=0.135985Jy sigma=2.098006 ! Fit after self-cal, rms=0.126803Jy sigma=1.944396 ! Inverting map ! Added new window around map position (-1.4, -5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407374 Jy ! Component: 100 - total flux cleaned = 0.0498127 Jy ! Total flux subtracted in 100 components = 0.0498127 Jy ! Clean residual min=-0.025085 max=0.040277 Jy/beam ! Clean residual mean=0.000046 rms=0.005055 Jy/beam ! Combined flux in latest and established models = 0.44555 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.44555 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=0.107376Jy sigma=1.649110 ! Fit after self-cal, rms=0.103053Jy sigma=1.579806 ! 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=0.8748 mas, bmaj=3.069 mas, bpa=-11.68 degrees ! Estimated noise=0.30678 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 = 0.034419 Jy ! Component: 100 - total flux cleaned = 0.0493721 Jy ! Component: 150 - total flux cleaned = 0.0531617 Jy ! Component: 200 - total flux cleaned = 0.0548075 Jy ! Total flux subtracted in 200 components = 0.0548075 Jy ! Clean residual min=-0.016694 max=0.028720 Jy/beam ! Clean residual mean=0.000180 rms=0.004178 Jy/beam ! Combined flux in latest and established models = 0.500357 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.500357 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=0.090737Jy sigma=1.398595 ! Fit after self-cal, rms=0.089076Jy sigma=1.373440 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8748 x 3.069 at -11.68 degrees (North through East) ! Clean map min=-0.015646 max=0.22209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.01 LA 1.03 MK 1.14 ! NL 4.26 OV 1.01 PT 0.87 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.97 LA 1.01 MK 1.06 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.03 LA 1.00 MK 1.14 ! NL 4.22 OV 1.02 PT 0.89 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.97 LA 1.02 MK 1.03 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 LA 0.99 MK 1.14 ! NL 3.53 OV 1.03 PT 0.87 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.96 LA 1.02 MK 1.00 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 LA 1.00 MK 1.09 ! NL 3.88 OV 1.02 PT 0.90 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.98 LA 1.02 MK 1.01 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.03 LA 1.00 MK 1.10 ! NL 4.26 OV 1.01 PT 0.88 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.97 LA 1.02 MK 0.97 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.04 LA 1.01 MK 1.09 ! NL 3.29 OV 1.02 PT 0.88 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.97 LA 1.02 MK 0.97 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.04 LA 1.00 MK 1.10 ! NL 3.72 OV 1.04 PT 0.90 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.99 LA 1.03 MK 0.97 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 LA 1.01 MK 1.14 ! NL 3.23 OV 1.02 PT 0.89 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.98 LA 1.03 MK 0.96 ! PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.01 LA 0.99 MK 1.09 ! NL 3.86 OV 1.04 PT 0.90 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.97 LA 1.03 MK 0.96 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 1.01 MK 1.06 ! NL 3.41 OV 1.05 PT 0.86 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.98 LA 1.05 MK 0.94 ! PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 LA 1.00 MK 1.05 ! NL 4.10 OV 1.04 PT 0.87 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.97 LA 1.02 MK 0.94 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.04 LA 1.01 MK 0.99 ! NL 3.54 OV 1.03 PT 0.88 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.97 LA 1.04 MK 0.95 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.089076Jy sigma=1.373440 ! Fit after self-cal, rms=0.131744Jy sigma=1.153900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8875 mas, bmaj=3.167 mas, bpa=-11.33 degrees ! Estimated noise=0.327597 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 = 0.002205 Jy ! Component: 100 - total flux cleaned = 0.00149315 Jy ! Component: 150 - total flux cleaned = 0.00102662 Jy ! Component: 200 - total flux cleaned = 0.00101935 Jy ! Total flux subtracted in 200 components = 0.00101935 Jy ! Clean residual min=-0.007997 max=0.008551 Jy/beam ! Clean residual mean=0.000139 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.501376 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.501376 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=0.130731Jy sigma=1.146010 ! Fit after self-cal, rms=0.130736Jy sigma=1.143951 ! 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=0.130736Jy sigma=1.143951 ! Fit after self-cal, rms=0.125466Jy sigma=1.131842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=3.17 mas, bpa=-11.32 degrees ! Estimated noise=0.327597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199972 Jy ! Component: 100 - total flux cleaned = 0.00157729 Jy ! Component: 150 - total flux cleaned = 0.00132629 Jy ! Component: 200 - total flux cleaned = 0.00144195 Jy ! Total flux subtracted in 200 components = 0.00144195 Jy ! Clean residual min=-0.006277 max=0.007265 Jy/beam ! Clean residual mean=0.000020 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.502818 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.502818 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=0.124718Jy sigma=1.126866 ! Fit after self-cal, rms=0.124537Jy sigma=1.125367 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415303 Jy ! Component: 100 - total flux cleaned = 0.00416958 Jy ! Component: 150 - total flux cleaned = 0.00430971 Jy ! Component: 200 - total flux cleaned = 0.00394499 Jy ! Total flux subtracted in 200 components = 0.00394499 Jy ! Clean residual min=-0.005969 max=0.004055 Jy/beam ! Clean residual mean=0.000013 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.506763 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.506763 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=0.123702Jy sigma=1.117639 ! Fit after self-cal, rms=0.123590Jy sigma=1.117200 ! 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=0.123590Jy sigma=1.117200 ! Fit after self-cal, rms=0.118156Jy sigma=1.113912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=3.174 mas, bpa=-11.32 degrees ! Estimated noise=0.326396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291603 Jy ! Component: 100 - total flux cleaned = 0.0033202 Jy ! Component: 150 - total flux cleaned = 0.00342172 Jy ! Component: 200 - total flux cleaned = 0.00342282 Jy ! Total flux subtracted in 200 components = 0.00342282 Jy ! Clean residual min=-0.004923 max=0.003702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.510186 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.510186 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=0.117589Jy sigma=1.109979 ! Fit after self-cal, rms=0.117492Jy sigma=1.109462 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 = 0.000327493 Jy ! Component: 100 - total flux cleaned = 0.000410658 Jy ! Component: 150 - total flux cleaned = 0.000180263 Jy ! Component: 200 - total flux cleaned = 3.77978e-05 Jy ! Total flux subtracted in 200 components = 3.77978e-05 Jy ! Clean residual min=-0.004797 max=0.003558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.510224 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.510224 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=0.117191Jy sigma=1.108047 ! Fit after self-cal, rms=0.117130Jy sigma=1.107704 ! 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=0.117130Jy sigma=1.107704 ! Fit after self-cal, rms=0.113684Jy sigma=1.106463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=12.76 mas, bpa=-2.812 degrees ! Estimated noise=0.393533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790889 Jy ! Component: 100 - total flux cleaned = 0.00108068 Jy ! Component: 150 - total flux cleaned = 0.00108184 Jy ! Component: 200 - total flux cleaned = 0.00103417 Jy ! Total flux subtracted in 200 components = 0.00103417 Jy ! Clean residual min=-0.003353 max=0.003710 Jy/beam ! Clean residual mean=-0.000009 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.511258 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.511258 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=0.113529Jy sigma=1.106284 ! Fit after self-cal, rms=0.113500Jy sigma=1.106175 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 = 7.1066e-05 Jy ! Component: 100 - total flux cleaned = -2.32636e-05 Jy ! Component: 150 - total flux cleaned = -6.84375e-05 Jy ! Component: 200 - total flux cleaned = -0.000156733 Jy ! Total flux subtracted in 200 components = -0.000156733 Jy ! Clean residual min=-0.003277 max=0.003661 Jy/beam ! Clean residual mean=-0.000008 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.511101 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 88 components and 0.511101 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=0.113394Jy sigma=1.106449 ! Fit after self-cal, rms=0.113368Jy sigma=1.106372 ! 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=0.8869 mas, bmaj=3.176 mas, bpa=-11.32 degrees ! Estimated noise=0.325441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 3.176 at -11.32 degrees (North through East) ! Clean map min=-0.0048983 max=0.21821 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=0.5789 mas, bmaj=2.07 mas, bpa=-10.65 degrees ! Estimated noise=0.881856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.254414 Jy ! Component: 100 - total flux cleaned = 0.353368 Jy ! Component: 150 - total flux cleaned = 0.409312 Jy ! Component: 200 - total flux cleaned = 0.443096 Jy ! Total flux subtracted in 200 components = 0.443096 Jy ! Clean residual min=-0.013481 max=0.017318 Jy/beam ! Clean residual mean=0.000007 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 0.443096 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.443096 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=3.176 mas, bpa=-11.32 degrees ! Estimated noise=0.325441 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) ! Added new window around map position (-0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034019 Jy ! Component: 100 - total flux cleaned = 0.0507438 Jy ! Component: 150 - total flux cleaned = 0.0601742 Jy ! Component: 200 - total flux cleaned = 0.0656651 Jy ! Total flux subtracted in 200 components = 0.0656651 Jy ! Clean residual min=-0.004203 max=0.003674 Jy/beam ! Clean residual mean=0.000006 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.508761 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.508762 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=3.6 mas, bmaj=12.76 mas, bpa=-2.812 degrees ! Estimated noise=0.393533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307664 Jy ! Component: 100 - total flux cleaned = 0.00315559 Jy ! Component: 150 - total flux cleaned = 0.00310183 Jy ! Component: 200 - total flux cleaned = 0.00304801 Jy ! Total flux subtracted in 200 components = 0.00304801 Jy ! Clean residual min=-0.003598 max=0.003005 Jy/beam ! Clean residual mean=-0.000006 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.51181 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 = -4.53543e-05 Jy ! Component: 100 - total flux cleaned = -4.603e-05 Jy ! Component: 150 - total flux cleaned = -0.000128831 Jy ! Component: 200 - total flux cleaned = -0.000208797 Jy ! Total flux subtracted in 200 components = -0.000208797 Jy ! Clean residual min=-0.003295 max=0.003123 Jy/beam ! Clean residual mean=-0.000007 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.511601 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.511601 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=3.176 mas, bpa=-11.32 degrees ! Estimated noise=0.325441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020661 Jy ! Component: 100 - total flux cleaned = 0.000200462 Jy ! Component: 150 - total flux cleaned = 5.12868e-05 Jy ! Component: 200 - total flux cleaned = 5.39956e-05 Jy ! Total flux subtracted in 200 components = 5.39956e-05 Jy ! Clean residual min=-0.003621 max=0.002987 Jy/beam ! Clean residual mean=-0.000004 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.511655 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.511655 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=0.113337Jy sigma=1.103354 ! Fit after self-cal, rms=0.113162Jy sigma=1.102528 wmodel J1250-4432_X_a_map.mod ! Writing 95 model components to file: J1250-4432_X_a_map.mod wobs J1250-4432_X_a_uvs.fits ! Writing UV FITS file: J1250-4432_X_a_uvs.fits wwins J1250-4432_X_a_map.win ! wwins: Wrote 5 windows to J1250-4432_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 = -0.000477283 Jy ! Component: 100 - total flux cleaned = -0.000881027 Jy ! Component: 150 - total flux cleaned = -0.000975838 Jy ! Component: 200 - total flux cleaned = -0.00120164 Jy ! Component: 250 - total flux cleaned = -0.0015019 Jy ! Component: 300 - total flux cleaned = -0.00174857 Jy ! Component: 350 - total flux cleaned = -0.00194792 Jy ! Component: 400 - total flux cleaned = -0.00202583 Jy ! Component: 450 - total flux cleaned = -0.0021367 Jy ! Component: 500 - total flux cleaned = -0.00206463 Jy ! Component: 550 - total flux cleaned = -0.00189 Jy ! Component: 600 - total flux cleaned = -0.00189063 Jy ! Component: 650 - total flux cleaned = -0.00192347 Jy ! Component: 700 - total flux cleaned = -0.00189038 Jy ! Component: 750 - total flux cleaned = -0.0019218 Jy ! Component: 800 - total flux cleaned = -0.00207777 Jy ! Component: 850 - total flux cleaned = -0.00232169 Jy ! Component: 900 - total flux cleaned = -0.00256107 Jy ! Component: 950 - total flux cleaned = -0.00270788 Jy ! Component: 1000 - total flux cleaned = -0.0029389 Jy ! Component: 1050 - total flux cleaned = -0.00310941 Jy ! Component: 1100 - total flux cleaned = -0.00324928 Jy ! Component: 1150 - total flux cleaned = -0.00344147 Jy ! Component: 1200 - total flux cleaned = -0.00360332 Jy ! Component: 1250 - total flux cleaned = -0.00373584 Jy ! Component: 1300 - total flux cleaned = -0.00386685 Jy ! Component: 1350 - total flux cleaned = -0.00391834 Jy ! Component: 1400 - total flux cleaned = -0.00404629 Jy ! Component: 1450 - total flux cleaned = -0.00412198 Jy ! Component: 1500 - total flux cleaned = -0.00414709 Jy ! Component: 1550 - total flux cleaned = -0.00429396 Jy ! Component: 1600 - total flux cleaned = -0.00439041 Jy ! Component: 1650 - total flux cleaned = -0.00453375 Jy ! Component: 1700 - total flux cleaned = -0.00462762 Jy ! Component: 1750 - total flux cleaned = -0.00476738 Jy ! Component: 1800 - total flux cleaned = -0.00483654 Jy ! Component: 1850 - total flux cleaned = -0.00492774 Jy ! Component: 1900 - total flux cleaned = -0.005063 Jy ! Component: 1950 - total flux cleaned = -0.00517462 Jy ! Component: 2000 - total flux cleaned = -0.00530699 Jy ! Component: 2050 - total flux cleaned = -0.0054162 Jy ! Component: 2100 - total flux cleaned = -0.00556753 Jy ! Component: 2150 - total flux cleaned = -0.00571734 Jy ! Component: 2200 - total flux cleaned = -0.00584491 Jy ! Component: 2250 - total flux cleaned = -0.00603439 Jy ! Component: 2300 - total flux cleaned = -0.00613892 Jy ! Component: 2350 - total flux cleaned = -0.00630441 Jy ! Component: 2400 - total flux cleaned = -0.00640697 Jy ! Component: 2450 - total flux cleaned = -0.00656965 Jy ! Component: 2500 - total flux cleaned = -0.00665031 Jy ! Component: 2550 - total flux cleaned = -0.00673039 Jy ! Component: 2600 - total flux cleaned = -0.00684961 Jy ! Component: 2650 - total flux cleaned = -0.0069678 Jy ! Component: 2700 - total flux cleaned = -0.00710452 Jy ! Component: 2750 - total flux cleaned = -0.00718193 Jy ! Component: 2800 - total flux cleaned = -0.0072782 Jy ! Component: 2850 - total flux cleaned = -0.00737391 Jy ! Component: 2900 - total flux cleaned = -0.00746887 Jy ! Component: 2950 - total flux cleaned = -0.00754434 Jy ! Component: 3000 - total flux cleaned = -0.00758214 Jy ! Component: 3050 - total flux cleaned = -0.00771248 Jy ! Component: 3100 - total flux cleaned = -0.00786048 Jy ! Component: 3150 - total flux cleaned = -0.00795219 Jy ! Component: 3200 - total flux cleaned = -0.00804345 Jy ! Component: 3250 - total flux cleaned = -0.00813395 Jy ! Component: 3300 - total flux cleaned = -0.00820591 Jy ! Component: 3350 - total flux cleaned = -0.00829538 Jy ! Component: 3400 - total flux cleaned = -0.00836636 Jy ! Component: 3450 - total flux cleaned = -0.00847213 Jy ! Component: 3500 - total flux cleaned = -0.00852482 Jy ! Component: 3550 - total flux cleaned = -0.00861185 Jy ! Component: 3600 - total flux cleaned = -0.00869846 Jy ! Component: 3650 - total flux cleaned = -0.00876741 Jy ! Component: 3700 - total flux cleaned = -0.00881857 Jy ! Component: 3750 - total flux cleaned = -0.0088357 Jy ! Component: 3800 - total flux cleaned = -0.00895407 Jy ! Component: 3850 - total flux cleaned = -0.00902137 Jy ! Component: 3900 - total flux cleaned = -0.00908821 Jy ! Component: 3950 - total flux cleaned = -0.00915473 Jy ! Component: 4000 - total flux cleaned = -0.00925389 Jy ! Component: 4050 - total flux cleaned = -0.00927037 Jy ! Total flux subtracted in 4096 components = -0.0093687 Jy ! Clean residual min=-0.000906 max=0.000880 Jy/beam ! Clean residual mean=-0.000007 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.502286 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 357 components and 0.502286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1250-4432_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 3.176 at -11.32 degrees (North through East) ! Clean map min=-0.0027237 max=0.22038 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1250-4432_X_a_map.fits wmodel /vlbi/uf001/uvm//J1250-4432_X_a_map.mod ! Writing 357 model components to file: /vlbi/uf001/uvm//J1250-4432_X_a_map.mod wobs /vlbi/uf001/uvm//J1250-4432_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1250-4432_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1250-4432_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1250-4432_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00031801 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432894 0.432894 0.865788 1.73158 3.46315 6.9263 13.8526 27.7052 55.4104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 693.01 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1250-4432_X_a_dfm.log closed on Sun Jan 13 21:36:07 2019