! Started logfile: /vlbi/uf001/uva//J2217-1902_X_dfm.log on Mon Jan 14 06:13:34 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//J2217-1902_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2217-1902_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981676 visibilities/baseline/integration-bin. ! Found source: J2217-1902 ! ! 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 30216 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 J2217-1902_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009524Jy sigma=22.794295 ! Fit after self-cal, rms=0.901235Jy sigma=20.264301 ! 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=0.6312 mas, bmaj=1.592 mas, bpa=-5.937 degrees ! Estimated noise=0.394267 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 = 0.0754494 Jy ! Component: 100 - total flux cleaned = 0.0944918 Jy ! Total flux subtracted in 100 components = 0.0944918 Jy ! Clean residual min=-0.004646 max=0.008038 Jy/beam ! Clean residual mean=0.000014 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.0944918 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0944918 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=0.065933Jy sigma=1.356383 ! Fit after self-cal, rms=0.065747Jy sigma=1.351924 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009026 Jy ! Component: 100 - total flux cleaned = 0.0141298 Jy ! Total flux subtracted in 100 components = 0.0141298 Jy ! Clean residual min=-0.004446 max=0.006070 Jy/beam ! Clean residual mean=0.000008 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.108622 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.108622 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=0.064393Jy sigma=1.308822 ! Fit after self-cal, rms=0.064400Jy sigma=1.308650 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575119 Jy ! Component: 100 - total flux cleaned = 0.00893801 Jy ! Total flux subtracted in 100 components = 0.00893801 Jy ! Clean residual min=-0.003855 max=0.004924 Jy/beam ! Clean residual mean=0.000005 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.11756 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.11756 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=0.063853Jy sigma=1.293170 ! Fit after self-cal, rms=0.063807Jy sigma=1.291416 ! 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=0.7854 mas, bmaj=1.897 mas, bpa=-4.205 degrees ! Estimated noise=0.208062 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 (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049843 Jy ! Component: 100 - total flux cleaned = 0.00838873 Jy ! Component: 150 - total flux cleaned = 0.0109917 Jy ! Component: 200 - total flux cleaned = 0.0129734 Jy ! Total flux subtracted in 200 components = 0.0129734 Jy ! Clean residual min=-0.002923 max=0.002989 Jy/beam ! Clean residual mean=0.000009 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.130533 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.130533 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=0.063319Jy sigma=1.278671 ! Fit after self-cal, rms=0.063311Jy sigma=1.278236 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7854 x 1.897 at -4.205 degrees (North through East) ! Clean map min=-0.0025784 max=0.099479 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.95 KP 0.94 ! LA 0.90 MK 1.02 NL 1.10 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 0.97 ! LA 0.89 MK 1.00 NL 1.12 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 0.95 ! LA 0.90 MK 1.02 NL 1.08 OV 0.99 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.00 KP 1.00 ! LA 0.92 MK 1.02 NL 1.08 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.99 KP 1.02 ! LA 0.95 MK 0.95 NL 1.07 OV 0.93 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.98 KP 1.00 ! LA 0.93 MK 0.99 NL 1.09 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00 KP 1.02 ! LA 0.92 MK 1.03 NL 1.08 OV 0.93 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00 KP 0.96 ! LA 0.95 MK 1.04 NL 1.08 OV 0.94 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.02 KP 0.96 ! LA 0.91 MK 1.04 NL 1.10 OV 0.94 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.04 KP 0.99 ! LA 0.92 MK 1.01 NL 1.08 OV 0.95 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.99 KP 0.98 ! LA 0.91 MK 1.05 NL 1.11 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.00 ! LA 0.92 MK 1.03 NL 1.07 OV 0.92 ! PT 1.00* SC 1.01 ! ! ! Fit before self-cal, rms=0.063311Jy sigma=1.278236 ! Fit after self-cal, rms=0.064339Jy sigma=1.263643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7873 mas, bmaj=1.91 mas, bpa=-3.96 degrees ! Estimated noise=0.208731 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 = -0.00108546 Jy ! Component: 100 - total flux cleaned = -0.00122516 Jy ! Component: 150 - total flux cleaned = -0.00134998 Jy ! Component: 200 - total flux cleaned = -0.00149856 Jy ! Total flux subtracted in 200 components = -0.00149856 Jy ! Clean residual min=-0.001822 max=0.002027 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.129035 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.129035 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=0.064281Jy sigma=1.262329 ! Fit after self-cal, rms=0.064358Jy sigma=1.261976 ! Inverting map ! Added new window around map position (-3, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138408 Jy ! Component: 100 - total flux cleaned = 0.0016016 Jy ! Component: 150 - total flux cleaned = 0.00177144 Jy ! Component: 200 - total flux cleaned = 0.00162446 Jy ! Total flux subtracted in 200 components = 0.00162446 Jy ! Clean residual min=-0.001741 max=0.001736 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.130659 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.130659 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=0.064266Jy sigma=1.260302 ! Fit after self-cal, rms=0.064266Jy sigma=1.260216 ! 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=0.064266Jy sigma=1.260216 ! Fit after self-cal, rms=0.066036Jy sigma=1.253496 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7879 mas, bmaj=1.922 mas, bpa=-3.913 degrees ! Estimated noise=0.209395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163977 Jy ! Component: 100 - total flux cleaned = -0.000393604 Jy ! Component: 150 - total flux cleaned = -0.000562203 Jy ! Component: 200 - total flux cleaned = -0.000662667 Jy ! Total flux subtracted in 200 components = -0.000662667 Jy ! Clean residual min=-0.001263 max=0.001478 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.129996 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.129996 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=0.066007Jy sigma=1.252769 ! Fit after self-cal, rms=0.066043Jy sigma=1.252676 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 (-9.6, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624677 Jy ! Component: 100 - total flux cleaned = 0.000335835 Jy ! Component: 150 - total flux cleaned = 0.000170788 Jy ! Component: 200 - total flux cleaned = 0.000171371 Jy ! Total flux subtracted in 200 components = 0.000171371 Jy ! Clean residual min=-0.001172 max=0.001326 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.130168 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.130168 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=0.066006Jy sigma=1.251858 ! Fit after self-cal, rms=0.066006Jy sigma=1.251809 ! Inverting map ! Added new window around map position (14.2, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000944177 Jy ! Component: 100 - total flux cleaned = 0.00119113 Jy ! Component: 150 - total flux cleaned = 0.00140417 Jy ! Component: 200 - total flux cleaned = 0.00150197 Jy ! Total flux subtracted in 200 components = 0.00150197 Jy ! Clean residual min=-0.001137 max=0.001250 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.13167 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.13167 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=0.065971Jy sigma=1.251127 ! Fit after self-cal, rms=0.065967Jy sigma=1.251088 ! Inverting map ! Added new window around map position (0.8, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559349 Jy ! Component: 100 - total flux cleaned = 0.000642738 Jy ! Component: 150 - total flux cleaned = 0.000743946 Jy ! Component: 200 - total flux cleaned = 0.00085719 Jy ! Total flux subtracted in 200 components = 0.00085719 Jy ! Clean residual min=-0.001111 max=0.001127 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.132527 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.132527 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=0.065938Jy sigma=1.250522 ! Fit after self-cal, rms=0.065934Jy sigma=1.250475 ! Inverting map ! Added new window around map position (-15.4, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844532 Jy ! Component: 100 - total flux cleaned = 0.00106718 Jy ! Component: 150 - total flux cleaned = 0.00104239 Jy ! Component: 200 - total flux cleaned = 0.00102044 Jy ! Total flux subtracted in 200 components = 0.00102044 Jy ! Clean residual min=-0.001053 max=0.001041 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.133547 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 158 components and 0.133547 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=0.065905Jy sigma=1.250011 ! Fit after self-cal, rms=0.065903Jy sigma=1.249980 ! 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=0.065903Jy sigma=1.249980 ! Fit after self-cal, rms=0.066718Jy sigma=1.248831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7883 mas, bmaj=1.928 mas, bpa=-3.753 degrees ! Estimated noise=0.209486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001823 Jy ! Component: 100 - total flux cleaned = -0.000184678 Jy ! Component: 150 - total flux cleaned = -0.000184087 Jy ! Component: 200 - total flux cleaned = -0.000184629 Jy ! Total flux subtracted in 200 components = -0.000184629 Jy ! Clean residual min=-0.001030 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.133363 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 177 components and 0.133363 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=0.066704Jy sigma=1.248493 ! Fit after self-cal, rms=0.066716Jy sigma=1.248466 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 (42.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773096 Jy ! Component: 100 - total flux cleaned = 0.000975566 Jy ! Component: 150 - total flux cleaned = 0.00115694 Jy ! Component: 200 - total flux cleaned = 0.00132579 Jy ! Total flux subtracted in 200 components = 0.00132579 Jy ! Clean residual min=-0.000967 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.134688 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 194 components and 0.134688 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=0.066695Jy sigma=1.248055 ! Fit after self-cal, rms=0.066692Jy sigma=1.248026 ! 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=0.066692Jy sigma=1.248026 ! Fit after self-cal, rms=0.066687Jy sigma=1.247976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.018 mas, bmaj=3.993 mas, bpa=0.7042 degrees ! Estimated noise=0.275168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132908 Jy ! Component: 100 - total flux cleaned = -0.000370275 Jy ! Component: 150 - total flux cleaned = -0.000475454 Jy ! Component: 200 - total flux cleaned = -0.000502959 Jy ! Total flux subtracted in 200 components = -0.000502959 Jy ! Clean residual min=-0.000986 max=0.000941 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.134185 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 214 components and 0.134185 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=0.066685Jy sigma=1.247907 ! Fit after self-cal, rms=0.066684Jy sigma=1.247898 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 = -6.46733e-05 Jy ! Component: 100 - total flux cleaned = -6.47269e-05 Jy ! Component: 150 - total flux cleaned = -7.66737e-05 Jy ! Component: 200 - total flux cleaned = -9.84764e-05 Jy ! Total flux subtracted in 200 components = -9.84764e-05 Jy ! Clean residual min=-0.000947 max=0.000906 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.134087 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 223 components and 0.134087 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=0.066683Jy sigma=1.247882 ! Fit after self-cal, rms=0.066682Jy sigma=1.247881 ! 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=0.788 mas, bmaj=1.928 mas, bpa=-3.72 degrees ! Estimated noise=0.2093 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.788 x 1.928 at -3.72 degrees (North through East) ! Clean map min=-0.0011087 max=0.10003 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=0.6331 mas, bmaj=1.615 mas, bpa=-5.261 degrees ! Estimated noise=0.400044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0764532 Jy ! Component: 100 - total flux cleaned = 0.0955289 Jy ! Component: 150 - total flux cleaned = 0.104628 Jy ! Component: 200 - total flux cleaned = 0.110314 Jy ! Total flux subtracted in 200 components = 0.110314 Jy ! Clean residual min=-0.002784 max=0.003227 Jy/beam ! Clean residual mean=0.000005 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.110314 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.110314 Jy ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=1.928 mas, bpa=-3.72 degrees ! Estimated noise=0.2093 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 = 0.00506754 Jy ! Component: 100 - total flux cleaned = 0.0084362 Jy ! Component: 150 - total flux cleaned = 0.0109715 Jy ! Component: 200 - total flux cleaned = 0.0130008 Jy ! Total flux subtracted in 200 components = 0.0130008 Jy ! Clean residual min=-0.001446 max=0.001522 Jy/beam ! Clean residual mean=0.000006 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.123315 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.123315 Jy ! Inverting map ! Added new window around map position (9.4, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162801 Jy ! Component: 100 - total flux cleaned = 0.00296237 Jy ! Component: 150 - total flux cleaned = 0.00410337 Jy ! Component: 200 - total flux cleaned = 0.00503676 Jy ! Total flux subtracted in 200 components = 0.00503676 Jy ! Clean residual min=-0.001245 max=0.001200 Jy/beam ! Clean residual mean=0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.128351 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.128351 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=2.018 mas, bmaj=3.993 mas, bpa=0.7042 degrees ! Estimated noise=0.275168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160461 Jy ! Component: 100 - total flux cleaned = 0.00270608 Jy ! Component: 150 - total flux cleaned = 0.00340056 Jy ! Component: 200 - total flux cleaned = 0.00403266 Jy ! Total flux subtracted in 200 components = 0.00403266 Jy ! Clean residual min=-0.001164 max=0.001032 Jy/beam ! Clean residual mean=0.000006 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.132384 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 = 0.000466659 Jy ! Component: 100 - total flux cleaned = 0.000778298 Jy ! Component: 150 - total flux cleaned = 0.00103581 Jy ! Component: 200 - total flux cleaned = 0.00114357 Jy ! Total flux subtracted in 200 components = 0.00114357 Jy ! Clean residual min=-0.000992 max=0.001056 Jy/beam ! Clean residual mean=0.000004 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.133528 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 113 components and 0.133528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=1.928 mas, bpa=-3.72 degrees ! Estimated noise=0.2093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293194 Jy ! Component: 100 - total flux cleaned = 0.000361949 Jy ! Component: 150 - total flux cleaned = 0.000488076 Jy ! Component: 200 - total flux cleaned = 0.000516539 Jy ! Total flux subtracted in 200 components = 0.000516539 Jy ! Clean residual min=-0.001042 max=0.001056 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.134044 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.134044 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=0.066761Jy sigma=1.249104 ! Fit after self-cal, rms=0.066735Jy sigma=1.248945 wmodel J2217-1902_X_map.mod ! Writing 136 model components to file: J2217-1902_X_map.mod wobs J2217-1902_X_uvs.fits ! Writing UV FITS file: J2217-1902_X_uvs.fits wwins J2217-1902_X_map.win ! wwins: Wrote 10 windows to J2217-1902_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 = -0.000131241 Jy ! Component: 100 - total flux cleaned = -0.000201066 Jy ! Component: 150 - total flux cleaned = -0.000135291 Jy ! Component: 200 - total flux cleaned = -0.000103183 Jy ! Component: 250 - total flux cleaned = -8.75181e-05 Jy ! Component: 300 - total flux cleaned = -5.68612e-05 Jy ! Component: 350 - total flux cleaned = 3.21111e-06 Jy ! Component: 400 - total flux cleaned = 7.70935e-05 Jy ! Component: 450 - total flux cleaned = 0.000149767 Jy ! Component: 500 - total flux cleaned = 0.000235562 Jy ! Component: 550 - total flux cleaned = 0.000305968 Jy ! Component: 600 - total flux cleaned = 0.000361494 Jy ! Component: 650 - total flux cleaned = 0.000429994 Jy ! Component: 700 - total flux cleaned = 0.000430018 Jy ! Component: 750 - total flux cleaned = 0.000483495 Jy ! Component: 800 - total flux cleaned = 0.000536391 Jy ! Component: 850 - total flux cleaned = 0.000549606 Jy ! Component: 900 - total flux cleaned = 0.000639828 Jy ! Component: 950 - total flux cleaned = 0.000627022 Jy ! Component: 1000 - total flux cleaned = 0.000677394 Jy ! Component: 1050 - total flux cleaned = 0.000727297 Jy ! Component: 1100 - total flux cleaned = 0.000727075 Jy ! Component: 1150 - total flux cleaned = 0.000788266 Jy ! Component: 1200 - total flux cleaned = 0.000812288 Jy ! Component: 1250 - total flux cleaned = 0.000788336 Jy ! Component: 1300 - total flux cleaned = 0.000824296 Jy ! Component: 1350 - total flux cleaned = 0.000847924 Jy ! Component: 1400 - total flux cleaned = 0.000906499 Jy ! Component: 1450 - total flux cleaned = 0.000895007 Jy ! Component: 1500 - total flux cleaned = 0.000918087 Jy ! Component: 1550 - total flux cleaned = 0.000940944 Jy ! Component: 1600 - total flux cleaned = 0.000986273 Jy ! Component: 1650 - total flux cleaned = 0.000941176 Jy ! Component: 1700 - total flux cleaned = 0.000985918 Jy ! Component: 1750 - total flux cleaned = 0.00104148 Jy ! Component: 1800 - total flux cleaned = 0.00106346 Jy ! Component: 1850 - total flux cleaned = 0.00108534 Jy ! Component: 1900 - total flux cleaned = 0.00115073 Jy ! Component: 1950 - total flux cleaned = 0.00115068 Jy ! Component: 2000 - total flux cleaned = 0.00115068 Jy ! Component: 2050 - total flux cleaned = 0.0011934 Jy ! Component: 2100 - total flux cleaned = 0.00123576 Jy ! Component: 2150 - total flux cleaned = 0.00123576 Jy ! Component: 2200 - total flux cleaned = 0.00123578 Jy ! Component: 2250 - total flux cleaned = 0.00129805 Jy ! Component: 2300 - total flux cleaned = 0.0013082 Jy ! Component: 2350 - total flux cleaned = 0.00133906 Jy ! Component: 2400 - total flux cleaned = 0.00134921 Jy ! Component: 2450 - total flux cleaned = 0.00133915 Jy ! Component: 2500 - total flux cleaned = 0.00142953 Jy ! Component: 2550 - total flux cleaned = 0.00146946 Jy ! Component: 2600 - total flux cleaned = 0.00149921 Jy ! Component: 2650 - total flux cleaned = 0.001519 Jy ! Component: 2700 - total flux cleaned = 0.00152878 Jy ! Component: 2750 - total flux cleaned = 0.00155795 Jy ! Component: 2800 - total flux cleaned = 0.00158694 Jy ! Component: 2850 - total flux cleaned = 0.00161585 Jy ! Component: 2900 - total flux cleaned = 0.00163502 Jy ! Component: 2950 - total flux cleaned = 0.00167301 Jy ! Component: 3000 - total flux cleaned = 0.00163525 Jy ! Component: 3050 - total flux cleaned = 0.00170096 Jy ! Component: 3100 - total flux cleaned = 0.00173821 Jy ! Component: 3150 - total flux cleaned = 0.00172886 Jy ! Component: 3200 - total flux cleaned = 0.00175651 Jy ! Component: 3250 - total flux cleaned = 0.00176569 Jy ! Component: 3300 - total flux cleaned = 0.001784 Jy ! Component: 3350 - total flux cleaned = 0.00180218 Jy ! Component: 3400 - total flux cleaned = 0.00182035 Jy ! Component: 3450 - total flux cleaned = 0.00189218 Jy ! Component: 3500 - total flux cleaned = 0.00184742 Jy ! Component: 3550 - total flux cleaned = 0.00190076 Jy ! Component: 3600 - total flux cleaned = 0.0018742 Jy ! Component: 3650 - total flux cleaned = 0.00192694 Jy ! Component: 3700 - total flux cleaned = 0.00192688 Jy ! Component: 3750 - total flux cleaned = 0.00194427 Jy ! Component: 3800 - total flux cleaned = 0.00194425 Jy ! Component: 3850 - total flux cleaned = 0.00194431 Jy ! Component: 3900 - total flux cleaned = 0.00199577 Jy ! Component: 3950 - total flux cleaned = 0.00201276 Jy ! Component: 4000 - total flux cleaned = 0.00201284 Jy ! Component: 4050 - total flux cleaned = 0.00200444 Jy ! Total flux subtracted in 4096 components = 0.00203812 Jy ! Clean residual min=-0.000635 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.136082 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 432 components and 0.136082 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2217-1902_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.788 x 1.928 at -3.72 degrees (North through East) ! Clean map min=-0.00076433 max=0.10094 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2217-1902_X_map.fits wmodel /vlbi/uf001/uva//J2217-1902_X_map.mod ! Writing 432 model components to file: /vlbi/uf001/uva//J2217-1902_X_map.mod wobs /vlbi/uf001/uva//J2217-1902_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2217-1902_X_uvs.fits wwins /vlbi/uf001/uva//J2217-1902_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2217-1902_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.424523 0.424523 0.849046 1.69809 3.39619 6.79237 13.5847 27.1695 54.339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 706.675 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2217-1902_X_dfm.log closed on Mon Jan 14 06:13:39 2019