! Started logfile: /vlbi/uf001/uva//J1611+1856_X_dfm.log on Mon Jan 14 03:37:12 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//J1611+1856_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1611+1856_X_uva.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.837908 visibilities/baseline/integration-bin. ! Found source: J1611+1856 ! ! 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 38460 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 J1611+1856_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 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018103Jy sigma=22.659244 ! Fit after self-cal, rms=0.813809Jy sigma=18.087698 ! 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=0.6675 mas, bmaj=1.453 mas, bpa=-2.522 degrees ! Estimated noise=0.356936 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 = 0.146639 Jy ! Component: 100 - total flux cleaned = 0.178616 Jy ! Total flux subtracted in 100 components = 0.178616 Jy ! Clean residual min=-0.005305 max=0.008926 Jy/beam ! Clean residual mean=0.000002 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.178616 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.178616 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=0.061410Jy sigma=1.297059 ! Fit after self-cal, rms=0.061327Jy sigma=1.296291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781544 Jy ! Component: 100 - total flux cleaned = 0.0114843 Jy ! Total flux subtracted in 100 components = 0.0114843 Jy ! Clean residual min=-0.005009 max=0.007424 Jy/beam ! Clean residual mean=0.000001 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.1901 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.1901 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=0.060332Jy sigma=1.268490 ! Fit after self-cal, rms=0.060322Jy sigma=1.268284 ! Inverting map ! Added new window around map position (4.4, -11.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468641 Jy ! Component: 100 - total flux cleaned = 0.00535428 Jy ! Total flux subtracted in 100 components = 0.00535428 Jy ! Clean residual min=-0.004690 max=0.006227 Jy/beam ! Clean residual mean=0.000001 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.195455 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.195455 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=0.060047Jy sigma=1.257796 ! Fit after self-cal, rms=0.060002Jy sigma=1.256604 ! Inverting map ! Added new window around map position (-1.8, 15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339783 Jy ! Component: 100 - total flux cleaned = 0.00444482 Jy ! Total flux subtracted in 100 components = 0.00444482 Jy ! Clean residual min=-0.004434 max=0.004825 Jy/beam ! Clean residual mean=0.000001 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.199899 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.199899 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=0.059723Jy sigma=1.249535 ! Fit after self-cal, rms=0.059698Jy sigma=1.248820 ! 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=0.934 mas, bmaj=1.792 mas, bpa=-3.009 degrees ! Estimated noise=0.188281 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 = 0.00287255 Jy ! Component: 100 - total flux cleaned = 0.00370796 Jy ! Component: 150 - total flux cleaned = 0.0042298 Jy ! Component: 200 - total flux cleaned = 0.00460662 Jy ! Total flux subtracted in 200 components = 0.00460662 Jy ! Clean residual min=-0.004917 max=0.004991 Jy/beam ! Clean residual mean=0.000004 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.204506 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.204506 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=0.059517Jy sigma=1.243857 ! Fit after self-cal, rms=0.059514Jy sigma=1.243693 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.934 x 1.792 at -3.009 degrees (North through East) ! Clean map min=-0.0046647 max=0.18762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 0.99 ! LA 0.91 MK 1.03 NL 1.17 OV 0.96 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 0.98 ! LA 0.89 MK 1.03 NL 1.17 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.00 ! LA 0.91 MK 1.03 NL 1.13 OV 0.98 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.95 KP 1.02 ! LA 0.90 MK 1.05 NL 1.16 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.94 KP 1.00 ! LA 0.91 MK 1.01 NL 1.14 OV 0.97 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 1.00 ! LA 0.91 MK 1.01 NL 1.15 OV 0.98 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.00 ! LA 0.91 MK 1.02 NL 1.15 OV 0.96 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.00 ! LA 0.90 MK 1.02 NL 1.14 OV 0.96 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 0.97 ! LA 0.89 MK 1.04 NL 1.16 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 0.98 ! LA 0.90 MK 1.04 NL 1.16 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.95 KP 1.02 ! LA 0.92 MK 1.02 NL 1.13 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 0.98 ! LA 0.91 MK 1.01 NL 1.18 OV 0.96 ! PT 1.00* SC 0.98 ! ! ! Fit before self-cal, rms=0.059514Jy sigma=1.243693 ! Fit after self-cal, rms=0.057339Jy sigma=1.180382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9341 mas, bmaj=1.803 mas, bpa=-2.523 degrees ! Estimated noise=0.18849 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 (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000847188 Jy ! Component: 100 - total flux cleaned = -0.00178292 Jy ! Component: 150 - total flux cleaned = -0.00245594 Jy ! Component: 200 - total flux cleaned = -0.00283842 Jy ! Total flux subtracted in 200 components = -0.00283842 Jy ! Clean residual min=-0.001950 max=0.002203 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.201668 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.201668 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=0.057030Jy sigma=1.173831 ! Fit after self-cal, rms=0.057051Jy sigma=1.172996 ! 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=0.057051Jy sigma=1.172996 ! Fit after self-cal, rms=0.057049Jy sigma=1.164270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9287 mas, bmaj=1.798 mas, bpa=-2.739 degrees ! Estimated noise=0.188123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000965106 Jy ! Component: 100 - total flux cleaned = -0.00159605 Jy ! Component: 150 - total flux cleaned = -0.00177607 Jy ! Component: 200 - total flux cleaned = -0.00192676 Jy ! Total flux subtracted in 200 components = -0.00192676 Jy ! Clean residual min=-0.001297 max=0.001731 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.199741 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.199741 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=0.056946Jy sigma=1.161882 ! Fit after self-cal, rms=0.056945Jy sigma=1.161654 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 (12.6, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155521 Jy ! Component: 100 - total flux cleaned = 0.00182785 Jy ! Component: 150 - total flux cleaned = 0.00193258 Jy ! Component: 200 - total flux cleaned = 0.00193377 Jy ! Total flux subtracted in 200 components = 0.00193377 Jy ! Clean residual min=-0.001152 max=0.001345 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.201675 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.201675 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=0.056887Jy sigma=1.160394 ! Fit after self-cal, rms=0.056882Jy sigma=1.160327 ! Inverting map ! Added new window around map position (2.8, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103955 Jy ! Component: 100 - total flux cleaned = 0.00122203 Jy ! Component: 150 - total flux cleaned = 0.0013861 Jy ! Component: 200 - total flux cleaned = 0.00136164 Jy ! Total flux subtracted in 200 components = 0.00136164 Jy ! Clean residual min=-0.001122 max=0.001063 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.203036 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.203036 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=0.056846Jy sigma=1.159533 ! Fit after self-cal, rms=0.056843Jy sigma=1.159500 ! 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=0.056843Jy sigma=1.159500 ! Fit after self-cal, rms=0.056849Jy sigma=1.158991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9271 mas, bmaj=1.796 mas, bpa=-2.717 degrees ! Estimated noise=0.187838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364653 Jy ! Component: 100 - total flux cleaned = -0.000280221 Jy ! Component: 150 - total flux cleaned = -4.77809e-05 Jy ! Component: 200 - total flux cleaned = 4.75976e-05 Jy ! Total flux subtracted in 200 components = 4.75976e-05 Jy ! Clean residual min=-0.001078 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.203084 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 112 components and 0.203084 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=0.056822Jy sigma=1.158387 ! Fit after self-cal, rms=0.056823Jy sigma=1.158354 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 = 2.43612e-05 Jy ! Component: 100 - total flux cleaned = 0.000110482 Jy ! Component: 150 - total flux cleaned = 0.000129532 Jy ! Component: 200 - total flux cleaned = 0.000109841 Jy ! Total flux subtracted in 200 components = 0.000109841 Jy ! Clean residual min=-0.001065 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.203194 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 123 components and 0.203194 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=0.056808Jy sigma=1.158057 ! Fit after self-cal, rms=0.056807Jy sigma=1.158045 ! 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=0.056807Jy sigma=1.158045 ! Fit after self-cal, rms=0.056813Jy sigma=1.157955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.072 mas, bmaj=2.66 mas, bpa=-2.449 degrees ! Estimated noise=0.236235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583725 Jy ! Component: 100 - total flux cleaned = -0.000650034 Jy ! Component: 150 - total flux cleaned = -0.000650597 Jy ! Component: 200 - total flux cleaned = -0.000614116 Jy ! Total flux subtracted in 200 components = -0.000614116 Jy ! Clean residual min=-0.001002 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.20258 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.20258 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=0.056805Jy sigma=1.157990 ! Fit after self-cal, rms=0.056805Jy sigma=1.157969 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 = 2.57179e-05 Jy ! Component: 100 - total flux cleaned = 7.19534e-05 Jy ! Component: 150 - total flux cleaned = 8.26329e-05 Jy ! Component: 200 - total flux cleaned = 0.000110728 Jy ! Total flux subtracted in 200 components = 0.000110728 Jy ! Clean residual min=-0.000979 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.202691 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.202691 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=0.056802Jy sigma=1.157957 ! Fit after self-cal, rms=0.056802Jy sigma=1.157951 ! 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=0.9264 mas, bmaj=1.795 mas, bpa=-2.702 degrees ! Estimated noise=0.187698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9264 x 1.795 at -2.702 degrees (North through East) ! Clean map min=-0.0015451 max=0.1874 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=0.6617 mas, bmaj=1.456 mas, bpa=-2.263 degrees ! Estimated noise=0.351774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144482 Jy ! Component: 100 - total flux cleaned = 0.175989 Jy ! Component: 150 - total flux cleaned = 0.185296 Jy ! Component: 200 - total flux cleaned = 0.190453 Jy ! Total flux subtracted in 200 components = 0.190453 Jy ! Clean residual min=-0.002416 max=0.002574 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.190453 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.190453 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=1.795 mas, bpa=-2.702 degrees ! Estimated noise=0.187698 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 = 0.00372394 Jy ! Component: 100 - total flux cleaned = 0.00573698 Jy ! Component: 150 - total flux cleaned = 0.00688132 Jy ! Component: 200 - total flux cleaned = 0.00767641 Jy ! Total flux subtracted in 200 components = 0.00767641 Jy ! Clean residual min=-0.001258 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.19813 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.19813 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=2.072 mas, bmaj=2.66 mas, bpa=-2.449 degrees ! Estimated noise=0.236235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103023 Jy ! Component: 100 - total flux cleaned = 0.00162708 Jy ! Component: 150 - total flux cleaned = 0.00204234 Jy ! Component: 200 - total flux cleaned = 0.00237995 Jy ! Total flux subtracted in 200 components = 0.00237995 Jy ! Clean residual min=-0.001174 max=0.001291 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.20051 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 = 0.000206794 Jy ! Component: 100 - total flux cleaned = 0.000415528 Jy ! Component: 150 - total flux cleaned = 0.000644748 Jy ! Component: 200 - total flux cleaned = 0.000822054 Jy ! Total flux subtracted in 200 components = 0.000822054 Jy ! Clean residual min=-0.001125 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.201332 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 59 components and 0.201332 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=1.795 mas, bpa=-2.702 degrees ! Estimated noise=0.187698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005534 Jy ! Component: 100 - total flux cleaned = 0.000419398 Jy ! Component: 150 - total flux cleaned = 0.000388861 Jy ! Component: 200 - total flux cleaned = 0.000444133 Jy ! Total flux subtracted in 200 components = 0.000444133 Jy ! Clean residual min=-0.001093 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.201776 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.201776 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=0.056828Jy sigma=1.158683 ! Fit after self-cal, rms=0.056818Jy sigma=1.158463 wmodel J1611+1856_X_map.mod ! Writing 76 model components to file: J1611+1856_X_map.mod wobs J1611+1856_X_uvs.fits ! Writing UV FITS file: J1611+1856_X_uvs.fits wwins J1611+1856_X_map.win ! wwins: Wrote 6 windows to J1611+1856_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 = -0.00016181 Jy ! Component: 100 - total flux cleaned = -0.000178754 Jy ! Component: 150 - total flux cleaned = -6.70483e-05 Jy ! Component: 200 - total flux cleaned = -3.62234e-05 Jy ! Component: 250 - total flux cleaned = -8.13379e-05 Jy ! Component: 300 - total flux cleaned = -0.000154478 Jy ! Component: 350 - total flux cleaned = -0.000168672 Jy ! Component: 400 - total flux cleaned = -0.000239204 Jy ! Component: 450 - total flux cleaned = -0.000281105 Jy ! Component: 500 - total flux cleaned = -0.000404232 Jy ! Component: 550 - total flux cleaned = -0.000403991 Jy ! Component: 600 - total flux cleaned = -0.000456991 Jy ! Component: 650 - total flux cleaned = -0.000469994 Jy ! Component: 700 - total flux cleaned = -0.000534318 Jy ! Component: 750 - total flux cleaned = -0.000559583 Jy ! Component: 800 - total flux cleaned = -0.000597113 Jy ! Component: 850 - total flux cleaned = -0.000621751 Jy ! Component: 900 - total flux cleaned = -0.00065861 Jy ! Component: 950 - total flux cleaned = -0.000682933 Jy ! Component: 1000 - total flux cleaned = -0.000754718 Jy ! Component: 1050 - total flux cleaned = -0.00083721 Jy ! Component: 1100 - total flux cleaned = -0.000801818 Jy ! Component: 1150 - total flux cleaned = -0.000801923 Jy ! Component: 1200 - total flux cleaned = -0.00081329 Jy ! Component: 1250 - total flux cleaned = -0.000824461 Jy ! Component: 1300 - total flux cleaned = -0.000802189 Jy ! Component: 1350 - total flux cleaned = -0.000824385 Jy ! Component: 1400 - total flux cleaned = -0.000802447 Jy ! Component: 1450 - total flux cleaned = -0.000791734 Jy ! Component: 1500 - total flux cleaned = -0.000759471 Jy ! Component: 1550 - total flux cleaned = -0.000738197 Jy ! Component: 1600 - total flux cleaned = -0.000727553 Jy ! Component: 1650 - total flux cleaned = -0.000706653 Jy ! Component: 1700 - total flux cleaned = -0.000706629 Jy ! Component: 1750 - total flux cleaned = -0.000675763 Jy ! Component: 1800 - total flux cleaned = -0.000675833 Jy ! Component: 1850 - total flux cleaned = -0.000706242 Jy ! Component: 1900 - total flux cleaned = -0.000695987 Jy ! Component: 1950 - total flux cleaned = -0.00068618 Jy ! Component: 2000 - total flux cleaned = -0.000696131 Jy ! Component: 2050 - total flux cleaned = -0.000715781 Jy ! Component: 2100 - total flux cleaned = -0.000744937 Jy ! Component: 2150 - total flux cleaned = -0.000715872 Jy ! Component: 2200 - total flux cleaned = -0.000725503 Jy ! Component: 2250 - total flux cleaned = -0.000706441 Jy ! Component: 2300 - total flux cleaned = -0.000744187 Jy ! Component: 2350 - total flux cleaned = -0.000725351 Jy ! Component: 2400 - total flux cleaned = -0.000753383 Jy ! Component: 2450 - total flux cleaned = -0.000781105 Jy ! Component: 2500 - total flux cleaned = -0.000762749 Jy ! Component: 2550 - total flux cleaned = -0.000744467 Jy ! Component: 2600 - total flux cleaned = -0.000762646 Jy ! Component: 2650 - total flux cleaned = -0.000771711 Jy ! Component: 2700 - total flux cleaned = -0.000789511 Jy ! Component: 2750 - total flux cleaned = -0.000789524 Jy ! Component: 2800 - total flux cleaned = -0.000789488 Jy ! Component: 2850 - total flux cleaned = -0.000798211 Jy ! Component: 2900 - total flux cleaned = -0.000763411 Jy ! Component: 2950 - total flux cleaned = -0.000806709 Jy ! Component: 3000 - total flux cleaned = -0.000772224 Jy ! Component: 3050 - total flux cleaned = -0.000806318 Jy ! Component: 3100 - total flux cleaned = -0.000789294 Jy ! Component: 3150 - total flux cleaned = -0.000755474 Jy ! Component: 3200 - total flux cleaned = -0.00069667 Jy ! Component: 3250 - total flux cleaned = -0.000746817 Jy ! Component: 3300 - total flux cleaned = -0.00075504 Jy ! Component: 3350 - total flux cleaned = -0.000730312 Jy ! Component: 3400 - total flux cleaned = -0.000763097 Jy ! Component: 3450 - total flux cleaned = -0.000746762 Jy ! Component: 3500 - total flux cleaned = -0.00075485 Jy ! Component: 3550 - total flux cleaned = -0.000770959 Jy ! Component: 3600 - total flux cleaned = -0.000730942 Jy ! Component: 3650 - total flux cleaned = -0.000746864 Jy ! Component: 3700 - total flux cleaned = -0.000770664 Jy ! Component: 3750 - total flux cleaned = -0.00077073 Jy ! Component: 3800 - total flux cleaned = -0.000762996 Jy ! Component: 3850 - total flux cleaned = -0.000778519 Jy ! Component: 3900 - total flux cleaned = -0.00078629 Jy ! Component: 3950 - total flux cleaned = -0.000763162 Jy ! Component: 4000 - total flux cleaned = -0.000801546 Jy ! Component: 4050 - total flux cleaned = -0.00083969 Jy ! Total flux subtracted in 4096 components = -0.00080932 Jy ! Clean residual min=-0.000509 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.200967 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 391 components and 0.200967 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1611+1856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9264 x 1.795 at -2.702 degrees (North through East) ! Clean map min=-0.00092276 max=0.18715 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1611+1856_X_map.fits wmodel /vlbi/uf001/uva//J1611+1856_X_map.mod ! Writing 391 model components to file: /vlbi/uf001/uva//J1611+1856_X_map.mod wobs /vlbi/uf001/uva//J1611+1856_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1611+1856_X_uvs.fits wwins /vlbi/uf001/uva//J1611+1856_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1611+1856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209134 0.209134 0.418268 0.836536 1.67307 3.34615 6.69229 13.3846 26.7692 53.5383 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1434.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1611+1856_X_dfm.log closed on Mon Jan 14 03:37:18 2019