! Started logfile: /vlbi/uf001/uva//J0856+7146_X_dfm.log on Mon Jan 14 00:11:08 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/uva//J0856+7146_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0856+7146_X_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895255 visibilities/baseline/integration-bin. ! Found source: J0856+7146 ! ! 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 37128 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 J0856+7146_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010696Jy sigma=23.129373 ! Fit after self-cal, rms=0.870763Jy sigma=19.952034 ! 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=0.7415 mas, bmaj=1.154 mas, bpa=82.67 degrees ! Estimated noise=0.348044 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 = 0.102136 Jy ! Component: 100 - total flux cleaned = 0.124408 Jy ! Total flux subtracted in 100 components = 0.124408 Jy ! Clean residual min=-0.003190 max=0.006218 Jy/beam ! Clean residual mean=0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.124408 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.124408 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=0.062191Jy sigma=1.314056 ! Fit after self-cal, rms=0.062169Jy sigma=1.313729 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497021 Jy ! Component: 100 - total flux cleaned = 0.00500935 Jy ! Total flux subtracted in 100 components = 0.00500935 Jy ! Clean residual min=-0.002999 max=0.003730 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.129417 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.129417 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=0.061742Jy sigma=1.304249 ! Fit after self-cal, rms=0.061738Jy sigma=1.304160 ! 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=0.9404 mas, bmaj=1.48 mas, bpa=84.19 degrees ! Estimated noise=0.171506 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 (-2.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434527 Jy ! Component: 100 - total flux cleaned = 0.00675007 Jy ! Component: 150 - total flux cleaned = 0.00821122 Jy ! Component: 200 - total flux cleaned = 0.008611 Jy ! Total flux subtracted in 200 components = 0.008611 Jy ! Clean residual min=-0.002566 max=0.003225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.138028 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.138028 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=0.061419Jy sigma=1.296266 ! Fit after self-cal, rms=0.061375Jy sigma=1.295176 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9404 x 1.48 at 84.19 degrees (North through East) ! Clean map min=-0.0025587 max=0.12992 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 0.95 ! LA 0.97 MK 1.04 NL 1.14 OV 0.98 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 HN 0.98 KP 1.00 ! LA 0.91 NL 1.19 OV 0.93 PT 1.00* ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.98 KP 0.98 ! LA 0.97 MK 1.02 NL 1.16 OV 0.95 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 HN 0.92 KP 0.94 ! LA 0.97 NL 1.19 OV 0.89 PT 1.00* ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 0.96 ! LA 0.95 MK 1.01 NL 1.12 OV 0.97 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 0.99 KP 0.92 ! LA 0.95 NL 1.13 OV 0.98 PT 1.00* ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 0.97 ! LA 0.96 MK 1.03 NL 1.13 OV 0.97 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 0.97 KP 0.94 ! LA 0.95 NL 1.20 OV 0.94 PT 1.00* ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 0.96 ! LA 0.96 MK 0.99 NL 1.13 OV 0.95 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 0.97 KP 0.99 ! LA 0.92 NL 1.19 OV 0.94 PT 1.00* ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 0.95 ! LA 0.95 MK 1.02 NL 1.14 OV 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 HN 0.93 KP 0.96 ! LA 0.93 NL 1.20 OV 0.94 PT 1.00* ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 0.93 ! LA 0.95 MK 1.01 NL 1.15 OV 0.97 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.02 HN 0.97 KP 0.90 ! LA 0.95 NL 1.18 OV 0.95 PT 1.00* ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.97 KP 0.95 ! LA 0.94 MK 1.03 NL 1.14 OV 0.95 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 HN 0.98 KP 0.93 ! LA 0.93 NL 1.13 OV 0.93 PT 1.00* ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.00 ! LA 0.96 MK 1.01 NL 1.12 OV 0.95 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 1.02 KP 0.89 ! LA 0.93 NL 1.13 OV 0.94 PT 1.00* ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00 KP 0.97 ! LA 0.98 MK 1.01 NL 1.10 OV 0.94 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 0.90 KP 1.01 ! LA 0.93 NL 1.11 OV 0.95 PT 1.00* ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 0.97 ! LA 0.96 MK 0.96 NL 1.13 OV 0.95 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.00 HN 0.89 KP 0.92 ! LA 0.97 NL 1.15 OV 0.98 PT 1.00* ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 0.92 ! LA 0.95 MK 1.01 NL 1.14 OV 0.96 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.92 KP 0.98 ! LA 0.92 NL 1.18 OV 0.97 PT 1.00* ! SC 0.97 ! ! ! Fit before self-cal, rms=0.061375Jy sigma=1.295176 ! Fit after self-cal, rms=0.059455Jy sigma=1.269495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9333 mas, bmaj=1.467 mas, bpa=84.11 degrees ! Estimated noise=0.171088 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 = -0.0011116 Jy ! Component: 100 - total flux cleaned = -0.00140498 Jy ! Component: 150 - total flux cleaned = -0.00137216 Jy ! Component: 200 - total flux cleaned = -0.00137213 Jy ! Total flux subtracted in 200 components = -0.00137213 Jy ! Clean residual min=-0.001431 max=0.001370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.136656 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.136656 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=0.059373Jy sigma=1.267666 ! Fit after self-cal, rms=0.059386Jy sigma=1.267278 ! 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=0.059386Jy sigma=1.267278 ! Fit after self-cal, rms=0.059730Jy sigma=1.262531 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9318 mas, bmaj=1.468 mas, bpa=84.4 degrees ! Estimated noise=0.171412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.94247e-05 Jy ! Component: 100 - total flux cleaned = 0.000205493 Jy ! Component: 150 - total flux cleaned = 0.000334965 Jy ! Component: 200 - total flux cleaned = 0.000441134 Jy ! Total flux subtracted in 200 components = 0.000441134 Jy ! Clean residual min=-0.000922 max=0.001079 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.137097 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.137097 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=0.059707Jy sigma=1.262020 ! Fit after self-cal, rms=0.059719Jy sigma=1.261940 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 (30, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104615 Jy ! Component: 100 - total flux cleaned = 0.00141151 Jy ! Component: 150 - total flux cleaned = 0.00154206 Jy ! Component: 200 - total flux cleaned = 0.00163885 Jy ! Total flux subtracted in 200 components = 0.00163885 Jy ! Clean residual min=-0.000946 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.138736 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.138736 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=0.059696Jy sigma=1.261451 ! Fit after self-cal, rms=0.059695Jy sigma=1.261417 ! Inverting map ! Added new window around map position (-22.2, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851732 Jy ! Component: 100 - total flux cleaned = 0.00124979 Jy ! Component: 150 - total flux cleaned = 0.00146258 Jy ! Component: 200 - total flux cleaned = 0.00161265 Jy ! Total flux subtracted in 200 components = 0.00161265 Jy ! Clean residual min=-0.000844 max=0.000830 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.140349 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.140349 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=0.059679Jy sigma=1.261094 ! Fit after self-cal, rms=0.059679Jy sigma=1.261073 ! 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=0.059679Jy sigma=1.261073 ! Fit after self-cal, rms=0.059755Jy sigma=1.260928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9303 mas, bmaj=1.465 mas, bpa=84.36 degrees ! Estimated noise=0.17163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186472 Jy ! Component: 100 - total flux cleaned = 0.000384208 Jy ! Component: 150 - total flux cleaned = 0.000604728 Jy ! Component: 200 - total flux cleaned = 0.000764315 Jy ! Total flux subtracted in 200 components = 0.000764315 Jy ! Clean residual min=-0.000838 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.141113 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.141113 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=0.059745Jy sigma=1.260729 ! Fit after self-cal, rms=0.059746Jy sigma=1.260719 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 = 0.000128745 Jy ! Component: 100 - total flux cleaned = 0.000235377 Jy ! Component: 150 - total flux cleaned = 0.000348329 Jy ! Component: 200 - total flux cleaned = 0.000431468 Jy ! Total flux subtracted in 200 components = 0.000431468 Jy ! Clean residual min=-0.000822 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.141545 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 96 components and 0.141545 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=0.059740Jy sigma=1.260613 ! Fit after self-cal, rms=0.059740Jy sigma=1.260611 ! 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=0.059740Jy sigma=1.260611 ! Fit after self-cal, rms=0.059793Jy sigma=1.260563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=2.675 mas, bpa=82.23 degrees ! Estimated noise=0.223764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414058 Jy ! Component: 100 - total flux cleaned = 0.000545829 Jy ! Component: 150 - total flux cleaned = 0.000657493 Jy ! Component: 200 - total flux cleaned = 0.000764758 Jy ! Total flux subtracted in 200 components = 0.000764758 Jy ! Clean residual min=-0.001128 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.142309 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.142309 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=0.059790Jy sigma=1.260501 ! Fit after self-cal, rms=0.059790Jy sigma=1.260490 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 = 9.7254e-05 Jy ! Component: 100 - total flux cleaned = 0.000183139 Jy ! Component: 150 - total flux cleaned = 0.000254251 Jy ! Component: 200 - total flux cleaned = 0.000319761 Jy ! Total flux subtracted in 200 components = 0.000319761 Jy ! Clean residual min=-0.001100 max=0.000943 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.142629 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.142629 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=0.059789Jy sigma=1.260462 ! Fit after self-cal, rms=0.059789Jy sigma=1.260459 ! 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=0.9293 mas, bmaj=1.463 mas, bpa=84.35 degrees ! Estimated noise=0.171803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9293 x 1.463 at 84.35 degrees (North through East) ! Clean map min=-0.00076458 max=0.13025 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=0.735 mas, bmaj=1.143 mas, bpa=83.02 degrees ! Estimated noise=0.345146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101284 Jy ! Component: 100 - total flux cleaned = 0.123417 Jy ! Component: 150 - total flux cleaned = 0.129598 Jy ! Component: 200 - total flux cleaned = 0.132437 Jy ! Total flux subtracted in 200 components = 0.132437 Jy ! Clean residual min=-0.001686 max=0.001729 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.132437 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.132437 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9293 mas, bmaj=1.463 mas, bpa=84.35 degrees ! Estimated noise=0.171803 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 = 0.00228976 Jy ! Component: 100 - total flux cleaned = 0.00367166 Jy ! Component: 150 - total flux cleaned = 0.00478274 Jy ! Component: 200 - total flux cleaned = 0.00570661 Jy ! Total flux subtracted in 200 components = 0.00570661 Jy ! Clean residual min=-0.000927 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.138143 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.138143 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=2.046 mas, bmaj=2.675 mas, bpa=82.23 degrees ! Estimated noise=0.223764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107703 Jy ! Component: 100 - total flux cleaned = 0.00173128 Jy ! Component: 150 - total flux cleaned = 0.00224315 Jy ! Component: 200 - total flux cleaned = 0.0026643 Jy ! Total flux subtracted in 200 components = 0.0026643 Jy ! Clean residual min=-0.001151 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.140808 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 = 0.000355789 Jy ! Component: 100 - total flux cleaned = 0.00066164 Jy ! Component: 150 - total flux cleaned = 0.000929433 Jy ! Component: 200 - total flux cleaned = 0.00109252 Jy ! Total flux subtracted in 200 components = 0.00109252 Jy ! Clean residual min=-0.001120 max=0.001004 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.1419 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 77 components and 0.1419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9293 mas, bmaj=1.463 mas, bpa=84.35 degrees ! Estimated noise=0.171803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300158 Jy ! Component: 100 - total flux cleaned = 0.000374681 Jy ! Component: 150 - total flux cleaned = 0.000424492 Jy ! Component: 200 - total flux cleaned = 0.000454904 Jy ! Total flux subtracted in 200 components = 0.000454904 Jy ! Clean residual min=-0.000851 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.142355 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.142355 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=0.059794Jy sigma=1.260623 ! Fit after self-cal, rms=0.059791Jy sigma=1.260521 wmodel J0856+7146_X_map.mod ! Writing 88 model components to file: J0856+7146_X_map.mod wobs J0856+7146_X_uvs.fits ! Writing UV FITS file: J0856+7146_X_uvs.fits wwins J0856+7146_X_map.win ! wwins: Wrote 4 windows to J0856+7146_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 = -0.000207605 Jy ! Component: 100 - total flux cleaned = -0.000268003 Jy ! Component: 150 - total flux cleaned = -0.000369687 Jy ! Component: 200 - total flux cleaned = -0.000425966 Jy ! Component: 250 - total flux cleaned = -0.000522233 Jy ! Component: 300 - total flux cleaned = -0.000629683 Jy ! Component: 350 - total flux cleaned = -0.000695435 Jy ! Component: 400 - total flux cleaned = -0.000721499 Jy ! Component: 450 - total flux cleaned = -0.000772605 Jy ! Component: 500 - total flux cleaned = -0.00084776 Jy ! Component: 550 - total flux cleaned = -0.000933603 Jy ! Component: 600 - total flux cleaned = -0.000981996 Jy ! Component: 650 - total flux cleaned = -0.00104163 Jy ! Component: 700 - total flux cleaned = -0.00104163 Jy ! Component: 750 - total flux cleaned = -0.00107694 Jy ! Component: 800 - total flux cleaned = -0.00111151 Jy ! Component: 850 - total flux cleaned = -0.00114579 Jy ! Component: 900 - total flux cleaned = -0.00116835 Jy ! Component: 950 - total flux cleaned = -0.00119058 Jy ! Component: 1000 - total flux cleaned = -0.00123463 Jy ! Component: 1050 - total flux cleaned = -0.00125633 Jy ! Component: 1100 - total flux cleaned = -0.00127797 Jy ! Component: 1150 - total flux cleaned = -0.00132084 Jy ! Component: 1200 - total flux cleaned = -0.00137394 Jy ! Component: 1250 - total flux cleaned = -0.00140558 Jy ! Component: 1300 - total flux cleaned = -0.00143688 Jy ! Component: 1350 - total flux cleaned = -0.00145751 Jy ! Component: 1400 - total flux cleaned = -0.00146774 Jy ! Component: 1450 - total flux cleaned = -0.0014576 Jy ! Component: 1500 - total flux cleaned = -0.00151812 Jy ! Component: 1550 - total flux cleaned = -0.00151813 Jy ! Component: 1600 - total flux cleaned = -0.00150812 Jy ! Component: 1650 - total flux cleaned = -0.00154759 Jy ! Component: 1700 - total flux cleaned = -0.00157702 Jy ! Component: 1750 - total flux cleaned = -0.0015479 Jy ! Component: 1800 - total flux cleaned = -0.0016059 Jy ! Component: 1850 - total flux cleaned = -0.00163482 Jy ! Component: 1900 - total flux cleaned = -0.00167307 Jy ! Component: 1950 - total flux cleaned = -0.00168248 Jy ! Component: 2000 - total flux cleaned = -0.00175772 Jy ! Component: 2050 - total flux cleaned = -0.00176695 Jy ! Component: 2100 - total flux cleaned = -0.00178556 Jy ! Component: 2150 - total flux cleaned = -0.0017856 Jy ! Component: 2200 - total flux cleaned = -0.00183134 Jy ! Component: 2250 - total flux cleaned = -0.0018314 Jy ! Component: 2300 - total flux cleaned = -0.00184036 Jy ! Component: 2350 - total flux cleaned = -0.00185849 Jy ! Component: 2400 - total flux cleaned = -0.00192112 Jy ! Component: 2450 - total flux cleaned = -0.00193007 Jy ! Component: 2500 - total flux cleaned = -0.00194769 Jy ! Component: 2550 - total flux cleaned = -0.00196516 Jy ! Component: 2600 - total flux cleaned = -0.00197392 Jy ! Component: 2650 - total flux cleaned = -0.00194784 Jy ! Component: 2700 - total flux cleaned = -0.00195647 Jy ! Component: 2750 - total flux cleaned = -0.00197364 Jy ! Component: 2800 - total flux cleaned = -0.00201628 Jy ! Component: 2850 - total flux cleaned = -0.00199928 Jy ! Component: 2900 - total flux cleaned = -0.00201616 Jy ! Component: 2950 - total flux cleaned = -0.00204984 Jy ! Component: 3000 - total flux cleaned = -0.00208325 Jy ! Component: 3050 - total flux cleaned = -0.00206652 Jy ! Component: 3100 - total flux cleaned = -0.00207486 Jy ! Component: 3150 - total flux cleaned = -0.00208311 Jy ! Component: 3200 - total flux cleaned = -0.00209954 Jy ! Component: 3250 - total flux cleaned = -0.00211582 Jy ! Component: 3300 - total flux cleaned = -0.00210769 Jy ! Component: 3350 - total flux cleaned = -0.00215615 Jy ! Component: 3400 - total flux cleaned = -0.00214807 Jy ! Component: 3450 - total flux cleaned = -0.00213205 Jy ! Component: 3500 - total flux cleaned = -0.00212409 Jy ! Component: 3550 - total flux cleaned = -0.00217169 Jy ! Component: 3600 - total flux cleaned = -0.00217167 Jy ! Component: 3650 - total flux cleaned = -0.00216383 Jy ! Component: 3700 - total flux cleaned = -0.00214037 Jy ! Component: 3750 - total flux cleaned = -0.00215598 Jy ! Component: 3800 - total flux cleaned = -0.00216375 Jy ! Component: 3850 - total flux cleaned = -0.0021869 Jy ! Component: 3900 - total flux cleaned = -0.0021946 Jy ! Component: 3950 - total flux cleaned = -0.00216404 Jy ! Component: 4000 - total flux cleaned = -0.00217933 Jy ! Component: 4050 - total flux cleaned = -0.00215661 Jy ! Total flux subtracted in 4096 components = -0.00220191 Jy ! Clean residual min=-0.000428 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.140153 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 424 components and 0.140153 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0856+7146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9293 x 1.463 at 84.35 degrees (North through East) ! Clean map min=-0.00061439 max=0.13003 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0856+7146_X_map.fits wmodel /vlbi/uf001/uva//J0856+7146_X_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J0856+7146_X_map.mod wobs /vlbi/uf001/uva//J0856+7146_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0856+7146_X_uvs.fits wwins /vlbi/uf001/uva//J0856+7146_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0856+7146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130035 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129474 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298707 0.298707 0.597414 1.19483 2.38966 4.77931 9.55862 19.1172 38.2345 76.469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1004.33 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0856+7146_X_dfm.log closed on Mon Jan 14 00:11:14 2019