! Started logfile: /vlbi/uf001/uva//J1209-2406_X_dfm.log on Mon Jan 14 01:41:40 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//J1209-2406_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1209-2406_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.7875 visibilities/baseline/integration-bin. ! Found source: J1209-2406 ! ! 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 20412 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 J1209-2406_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.210767Jy sigma=19.685344 ! Fit after self-cal, rms=0.393721Jy sigma=6.036614 ! 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=0.6902 mas, bmaj=1.611 mas, bpa=-3.83 degrees ! Estimated noise=0.721081 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 = 0.471308 Jy ! Component: 100 - total flux cleaned = 0.594402 Jy ! Total flux subtracted in 100 components = 0.594402 Jy ! Clean residual min=-0.038799 max=0.052964 Jy/beam ! Clean residual mean=-0.000008 rms=0.008221 Jy/beam ! Combined flux in latest and established models = 0.594402 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.594402 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=0.174699Jy sigma=2.966188 ! Fit after self-cal, rms=0.174624Jy sigma=2.965584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579378 Jy ! Component: 100 - total flux cleaned = 0.0896426 Jy ! Total flux subtracted in 100 components = 0.0896426 Jy ! Clean residual min=-0.033983 max=0.036423 Jy/beam ! Clean residual mean=-0.000010 rms=0.006617 Jy/beam ! Combined flux in latest and established models = 0.684044 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.684044 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=0.144837Jy sigma=2.405560 ! Fit after self-cal, rms=0.144808Jy sigma=2.405217 ! 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=0.8899 mas, bmaj=2.05 mas, bpa=-2.422 degrees ! Estimated noise=0.312773 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 = 0.0394803 Jy ! Component: 100 - total flux cleaned = 0.0611848 Jy ! Component: 150 - total flux cleaned = 0.0733621 Jy ! Component: 200 - total flux cleaned = 0.0802123 Jy ! Total flux subtracted in 200 components = 0.0802123 Jy ! Clean residual min=-0.036730 max=0.032951 Jy/beam ! Clean residual mean=-0.000063 rms=0.008289 Jy/beam ! Combined flux in latest and established models = 0.764257 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.764257 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=0.136225Jy sigma=2.198767 ! Fit after self-cal, rms=0.136214Jy sigma=2.198448 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 2.05 at -2.422 degrees (North through East) ! Clean map min=-0.03511 max=0.62712 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.07 KP 1.07 ! LA 0.78 MK 1.00 NL 1.20 OV 0.96 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.10 KP 1.06 ! LA 0.79 MK 1.00 NL 1.18 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.07 KP 1.07 ! LA 0.78 MK 1.02 NL 1.20 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.08 KP 1.06 ! LA 0.78 MK 1.01 NL 1.19 OV 0.94 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.08 KP 1.05 ! LA 0.79 MK 1.01 NL 1.19 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.08 KP 1.07 ! LA 0.77 MK 1.01 NL 1.19 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.06 KP 1.06 ! LA 0.77 MK 1.01 NL 1.19 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.08 KP 1.06 ! LA 0.76 MK 1.01 NL 1.18 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.08 KP 1.06 ! LA 0.78 MK 1.01 NL 1.20 OV 0.94 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.08 KP 1.07 ! LA 0.77 MK 1.00 NL 1.17 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.05 KP 1.05 ! LA 0.78 MK 1.03 NL 1.19 OV 0.94 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.06 KP 1.07 ! LA 0.79 MK 0.99 NL 1.19 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.136214Jy sigma=2.198448 ! Fit after self-cal, rms=0.082445Jy sigma=1.203068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=2.053 mas, bpa=-1.552 degrees ! Estimated noise=0.313349 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 = -0.00901932 Jy ! Component: 100 - total flux cleaned = -0.00932654 Jy ! Component: 150 - total flux cleaned = -0.0095801 Jy ! Component: 200 - total flux cleaned = -0.00957663 Jy ! Total flux subtracted in 200 components = -0.00957663 Jy ! Clean residual min=-0.012389 max=0.011969 Jy/beam ! Clean residual mean=0.000001 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.75468 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.75468 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=0.079853Jy sigma=1.171149 ! Fit after self-cal, rms=0.080091Jy sigma=1.170065 ! 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=0.080091Jy sigma=1.170065 ! Fit after self-cal, rms=0.072572Jy sigma=1.058742 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=2.065 mas, bpa=-1.597 degrees ! Estimated noise=0.311736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0033656 Jy ! Component: 100 - total flux cleaned = -0.00350931 Jy ! Component: 150 - total flux cleaned = -0.00363493 Jy ! Component: 200 - total flux cleaned = -0.00386925 Jy ! Total flux subtracted in 200 components = -0.00386925 Jy ! Clean residual min=-0.004595 max=0.007232 Jy/beam ! Clean residual mean=0.000001 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.750811 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.750811 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=0.071986Jy sigma=1.050180 ! Fit after self-cal, rms=0.072012Jy sigma=1.050058 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 (-2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760898 Jy ! Component: 100 - total flux cleaned = 0.0106956 Jy ! Component: 150 - total flux cleaned = 0.0112907 Jy ! Component: 200 - total flux cleaned = 0.0113994 Jy ! Total flux subtracted in 200 components = 0.0113994 Jy ! Clean residual min=-0.004478 max=0.004372 Jy/beam ! Clean residual mean=0.000003 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.76221 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.76221 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=0.071135Jy sigma=1.034798 ! Fit after self-cal, rms=0.071025Jy sigma=1.033331 ! Inverting map ! Added new window around map position (0.6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029691 Jy ! Component: 100 - total flux cleaned = 0.00400288 Jy ! Component: 150 - total flux cleaned = 0.00428486 Jy ! Component: 200 - total flux cleaned = 0.00445131 Jy ! Total flux subtracted in 200 components = 0.00445131 Jy ! Clean residual min=-0.003947 max=0.003652 Jy/beam ! Clean residual mean=0.000002 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.766661 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.766661 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=0.070652Jy sigma=1.027389 ! Fit after self-cal, rms=0.070625Jy sigma=1.026994 ! 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=0.070625Jy sigma=1.026994 ! Fit after self-cal, rms=0.070656Jy sigma=1.021087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8851 mas, bmaj=2.066 mas, bpa=-1.63 degrees ! Estimated noise=0.311146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148605 Jy ! Component: 100 - total flux cleaned = 0.00132964 Jy ! Component: 150 - total flux cleaned = 0.0011224 Jy ! Component: 200 - total flux cleaned = 0.000995656 Jy ! Total flux subtracted in 200 components = 0.000995656 Jy ! Clean residual min=-0.003236 max=0.002610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.767657 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.767657 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=0.070478Jy sigma=1.018238 ! Fit after self-cal, rms=0.070481Jy sigma=1.018112 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 = 0.000298677 Jy ! Component: 100 - total flux cleaned = 0.000241141 Jy ! Component: 150 - total flux cleaned = 0.000132173 Jy ! Component: 200 - total flux cleaned = 7.91096e-05 Jy ! Total flux subtracted in 200 components = 7.91096e-05 Jy ! Clean residual min=-0.002970 max=0.002537 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.767736 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.767736 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=0.070397Jy sigma=1.016751 ! Fit after self-cal, rms=0.070393Jy sigma=1.016711 ! 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=0.070393Jy sigma=1.016711 ! Fit after self-cal, rms=0.070392Jy sigma=1.016385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=4.932 mas, bpa=0.7375 degrees ! Estimated noise=0.390233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000773348 Jy ! Component: 100 - total flux cleaned = -0.000864667 Jy ! Component: 150 - total flux cleaned = -0.000930822 Jy ! Component: 200 - total flux cleaned = -0.000948467 Jy ! Total flux subtracted in 200 components = -0.000948467 Jy ! Clean residual min=-0.002177 max=0.002940 Jy/beam ! Clean residual mean=-0.000006 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.766788 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.766788 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=0.070370Jy sigma=1.016074 ! Fit after self-cal, rms=0.070358Jy sigma=1.015930 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 (-6.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248379 Jy ! Component: 100 - total flux cleaned = 0.00360987 Jy ! Component: 150 - total flux cleaned = 0.00422621 Jy ! Component: 200 - total flux cleaned = 0.00472043 Jy ! Total flux subtracted in 200 components = 0.00472043 Jy ! Clean residual min=-0.002017 max=0.002124 Jy/beam ! Clean residual mean=-0.000005 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.771508 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 122 components and 0.771508 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=0.070284Jy sigma=1.014827 ! Fit after self-cal, rms=0.070278Jy sigma=1.014728 ! 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=0.885 mas, bmaj=2.067 mas, bpa=-1.587 degrees ! Estimated noise=0.310903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.885 x 2.067 at -1.587 degrees (North through East) ! Clean map min=-0.0018796 max=0.63501 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 ! Performing amp+phase self-cal ! ! 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=0.070278Jy sigma=1.014728 ! Fit after self-cal, rms=0.066481Jy sigma=0.932801 ! Inverting map and beam ! Estimated beam: bmin=0.8855 mas, bmaj=2.067 mas, bpa=-1.601 degrees ! Estimated noise=0.310662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332773 Jy ! Component: 100 - total flux cleaned = 0.000205285 Jy ! Component: 150 - total flux cleaned = 0.00031734 Jy ! Component: 200 - total flux cleaned = 0.000316021 Jy ! Total flux subtracted in 200 components = 0.000316021 Jy ! Clean residual min=-0.002475 max=0.001822 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.771824 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.771824 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=0.066377Jy sigma=0.931065 ! Fit after self-cal, rms=0.066374Jy sigma=0.931037 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207295 Jy ! Component: 100 - total flux cleaned = 0.000160176 Jy ! Component: 150 - total flux cleaned = 0.000203176 Jy ! Component: 200 - total flux cleaned = 0.000325508 Jy ! Total flux subtracted in 200 components = 0.000325508 Jy ! Clean residual min=-0.002247 max=0.001669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.77215 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 158 components and 0.77215 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=0.066320Jy sigma=0.930118 ! Fit after self-cal, rms=0.066319Jy sigma=0.930102 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.066319Jy sigma=0.930102 ! Fit after self-cal, rms=0.066234Jy sigma=0.930036 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=0.6827 mas, bmaj=1.621 mas, bpa=-2.981 degrees ! Estimated noise=0.718736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.469749 Jy ! Component: 100 - total flux cleaned = 0.60161 Jy ! Component: 150 - total flux cleaned = 0.664153 Jy ! Component: 200 - total flux cleaned = 0.697152 Jy ! Total flux subtracted in 200 components = 0.697152 Jy ! Clean residual min=-0.010150 max=0.016187 Jy/beam ! Clean residual mean=-0.000000 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.697152 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 0.697152 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=2.067 mas, bpa=-1.587 degrees ! Estimated noise=0.310421 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 = 0.0252315 Jy ! Component: 100 - total flux cleaned = 0.038515 Jy ! Component: 150 - total flux cleaned = 0.0471274 Jy ! Component: 200 - total flux cleaned = 0.0529156 Jy ! Total flux subtracted in 200 components = 0.0529156 Jy ! Clean residual min=-0.003250 max=0.004763 Jy/beam ! Clean residual mean=-0.000003 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.750068 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.750068 Jy ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479302 Jy ! Component: 100 - total flux cleaned = 0.00822259 Jy ! Component: 150 - total flux cleaned = 0.0102538 Jy ! Component: 200 - total flux cleaned = 0.0114986 Jy ! Total flux subtracted in 200 components = 0.0114986 Jy ! Clean residual min=-0.002581 max=0.003079 Jy/beam ! Clean residual mean=-0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.761567 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.761567 Jy ! Inverting map ! Added new window around map position (-0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217013 Jy ! Component: 100 - total flux cleaned = 0.00284198 Jy ! Component: 150 - total flux cleaned = 0.00321887 Jy ! Component: 200 - total flux cleaned = 0.00356307 Jy ! Total flux subtracted in 200 components = 0.00356307 Jy ! Clean residual min=-0.002177 max=0.001923 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.76513 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 69 components and 0.76513 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=2.165 mas, bmaj=4.932 mas, bpa=0.7375 degrees ! Estimated noise=0.389488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154486 Jy ! Component: 100 - total flux cleaned = 0.00269823 Jy ! Component: 150 - total flux cleaned = 0.00329736 Jy ! Component: 200 - total flux cleaned = 0.00372123 Jy ! Total flux subtracted in 200 components = 0.00372123 Jy ! Clean residual min=-0.001672 max=0.001712 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.768851 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 = 0.000389077 Jy ! Component: 100 - total flux cleaned = 0.000693268 Jy ! Component: 150 - total flux cleaned = 0.000974496 Jy ! Component: 200 - total flux cleaned = 0.00118892 Jy ! Total flux subtracted in 200 components = 0.00118892 Jy ! Clean residual min=-0.001589 max=0.001629 Jy/beam ! Clean residual mean=-0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.77004 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 109 components and 0.77004 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=2.067 mas, bpa=-1.587 degrees ! Estimated noise=0.310421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370354 Jy ! Component: 100 - total flux cleaned = -0.00057983 Jy ! Component: 150 - total flux cleaned = -0.000628866 Jy ! Component: 200 - total flux cleaned = -0.000629692 Jy ! Total flux subtracted in 200 components = -0.000629692 Jy ! Clean residual min=-0.001719 max=0.001671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.76941 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 132 components and 0.76941 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=0.066208Jy sigma=0.929582 ! Fit after self-cal, rms=0.066197Jy sigma=0.929469 wmodel J1209-2406_X_map.mod ! Writing 132 model components to file: J1209-2406_X_map.mod wobs J1209-2406_X_uvs.fits ! Writing UV FITS file: J1209-2406_X_uvs.fits wwins J1209-2406_X_map.win ! wwins: Wrote 6 windows to J1209-2406_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 = -0.000389893 Jy ! Component: 100 - total flux cleaned = -0.00039116 Jy ! Component: 150 - total flux cleaned = -0.000183382 Jy ! Component: 200 - total flux cleaned = -0.00015734 Jy ! Component: 250 - total flux cleaned = -3.72501e-05 Jy ! Component: 300 - total flux cleaned = 0.000102253 Jy ! Component: 350 - total flux cleaned = 0.000147479 Jy ! Component: 400 - total flux cleaned = 0.000213357 Jy ! Component: 450 - total flux cleaned = 0.000277303 Jy ! Component: 500 - total flux cleaned = 0.000319146 Jy ! Component: 550 - total flux cleaned = 0.000441343 Jy ! Component: 600 - total flux cleaned = 0.0006006 Jy ! Component: 650 - total flux cleaned = 0.000678802 Jy ! Component: 700 - total flux cleaned = 0.000832169 Jy ! Component: 750 - total flux cleaned = 0.000963333 Jy ! Component: 800 - total flux cleaned = 0.00107353 Jy ! Component: 850 - total flux cleaned = 0.00109144 Jy ! Component: 900 - total flux cleaned = 0.00114491 Jy ! Component: 950 - total flux cleaned = 0.00116197 Jy ! Component: 1000 - total flux cleaned = 0.00116187 Jy ! Component: 1050 - total flux cleaned = 0.0011617 Jy ! Component: 1100 - total flux cleaned = 0.00109531 Jy ! Component: 1150 - total flux cleaned = 0.00111156 Jy ! Component: 1200 - total flux cleaned = 0.00104696 Jy ! Component: 1250 - total flux cleaned = 0.00103091 Jy ! Component: 1300 - total flux cleaned = 0.000983948 Jy ! Component: 1350 - total flux cleaned = 0.00104558 Jy ! Component: 1400 - total flux cleaned = 0.00099969 Jy ! Component: 1450 - total flux cleaned = 0.0010145 Jy ! Component: 1500 - total flux cleaned = 0.00101442 Jy ! Component: 1550 - total flux cleaned = 0.00107319 Jy ! Component: 1600 - total flux cleaned = 0.00110222 Jy ! Component: 1650 - total flux cleaned = 0.00117367 Jy ! Component: 1700 - total flux cleaned = 0.00117363 Jy ! Component: 1750 - total flux cleaned = 0.0012014 Jy ! Component: 1800 - total flux cleaned = 0.00116008 Jy ! Component: 1850 - total flux cleaned = 0.00120096 Jy ! Component: 1900 - total flux cleaned = 0.00116046 Jy ! Component: 1950 - total flux cleaned = 0.00122723 Jy ! Component: 2000 - total flux cleaned = 0.00124038 Jy ! Component: 2050 - total flux cleaned = 0.00125324 Jy ! Component: 2100 - total flux cleaned = 0.00125322 Jy ! Component: 2150 - total flux cleaned = 0.00122781 Jy ! Component: 2200 - total flux cleaned = 0.001266 Jy ! Component: 2250 - total flux cleaned = 0.00127863 Jy ! Component: 2300 - total flux cleaned = 0.00132836 Jy ! Component: 2350 - total flux cleaned = 0.00129133 Jy ! Component: 2400 - total flux cleaned = 0.00135258 Jy ! Component: 2450 - total flux cleaned = 0.00131609 Jy ! Component: 2500 - total flux cleaned = 0.00136412 Jy ! Component: 2550 - total flux cleaned = 0.00135215 Jy ! Component: 2600 - total flux cleaned = 0.00137579 Jy ! Component: 2650 - total flux cleaned = 0.00139912 Jy ! Component: 2700 - total flux cleaned = 0.00135263 Jy ! Component: 2750 - total flux cleaned = 0.00135262 Jy ! Component: 2800 - total flux cleaned = 0.00135285 Jy ! Component: 2850 - total flux cleaned = 0.00128494 Jy ! Component: 2900 - total flux cleaned = 0.00131865 Jy ! Component: 2950 - total flux cleaned = 0.00126291 Jy ! Component: 3000 - total flux cleaned = 0.00127388 Jy ! Component: 3050 - total flux cleaned = 0.00129581 Jy ! Component: 3100 - total flux cleaned = 0.00128479 Jy ! Component: 3150 - total flux cleaned = 0.00133897 Jy ! Component: 3200 - total flux cleaned = 0.00130671 Jy ! Component: 3250 - total flux cleaned = 0.00134923 Jy ! Component: 3300 - total flux cleaned = 0.00132792 Jy ! Component: 3350 - total flux cleaned = 0.00133855 Jy ! Component: 3400 - total flux cleaned = 0.00131755 Jy ! Component: 3450 - total flux cleaned = 0.00131742 Jy ! Component: 3500 - total flux cleaned = 0.00127632 Jy ! Component: 3550 - total flux cleaned = 0.00129678 Jy ! Component: 3600 - total flux cleaned = 0.00127639 Jy ! Component: 3650 - total flux cleaned = 0.00129661 Jy ! Component: 3700 - total flux cleaned = 0.00131652 Jy ! Component: 3750 - total flux cleaned = 0.00131643 Jy ! Component: 3800 - total flux cleaned = 0.00133622 Jy ! Component: 3850 - total flux cleaned = 0.00133613 Jy ! Component: 3900 - total flux cleaned = 0.00130682 Jy ! Component: 3950 - total flux cleaned = 0.00129703 Jy ! Component: 4000 - total flux cleaned = 0.00128729 Jy ! Component: 4050 - total flux cleaned = 0.0013258 Jy ! Total flux subtracted in 4096 components = 0.0013544 Jy ! Clean residual min=-0.000569 max=0.000528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.770765 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 414 components and 0.770765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1209-2406_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8853 x 2.067 at -1.587 degrees (North through East) ! Clean map min=-0.0013547 max=0.63684 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1209-2406_X_map.fits wmodel /vlbi/uf001/uva//J1209-2406_X_map.mod ! Writing 414 model components to file: /vlbi/uf001/uva//J1209-2406_X_map.mod wobs /vlbi/uf001/uva//J1209-2406_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1209-2406_X_uvs.fits wwins /vlbi/uf001/uva//J1209-2406_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1209-2406_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.636839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0758854 0.0758854 0.151771 0.303541 0.607083 1.21417 2.42833 4.85666 9.71333 19.4267 38.8533 77.7066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.636 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3953.33 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1209-2406_X_dfm.log closed on Mon Jan 14 01:41:46 2019