! Started logfile: /vlbi/uf001/uva//J1212-2221_X_dfm.log on Mon Jan 14 01:43:26 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//J1212-2221_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1212-2221_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.797076 visibilities/baseline/integration-bin. ! Found source: J1212-2221 ! ! 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 16356 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 J1212-2221_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009304Jy sigma=22.174052 ! Fit after self-cal, rms=0.891945Jy sigma=19.460302 ! 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=0.7038 mas, bmaj=1.649 mas, bpa=-5.2 degrees ! Estimated noise=0.508505 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 = 0.0832557 Jy ! Component: 100 - total flux cleaned = 0.10232 Jy ! Total flux subtracted in 100 components = 0.10232 Jy ! Clean residual min=-0.006856 max=0.008597 Jy/beam ! Clean residual mean=-0.000005 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.10232 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.10232 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=0.070449Jy sigma=1.443305 ! Fit after self-cal, rms=0.070352Jy sigma=1.442244 ! 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=0.9146 mas, bmaj=2.121 mas, bpa=-4.456 degrees ! Estimated noise=0.267967 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 = 0.012404 Jy ! Component: 100 - total flux cleaned = 0.018445 Jy ! Component: 150 - total flux cleaned = 0.021745 Jy ! Component: 200 - total flux cleaned = 0.0235844 Jy ! Total flux subtracted in 200 components = 0.0235844 Jy ! Clean residual min=-0.006104 max=0.006519 Jy/beam ! Clean residual mean=-0.000015 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.125904 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.125904 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=0.068708Jy sigma=1.384302 ! Fit after self-cal, rms=0.068740Jy sigma=1.383831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9146 x 2.121 at -4.456 degrees (North through East) ! Clean map min=-0.0057255 max=0.1081 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.07 HN 1.03 KP 1.03 ! LA 0.79 MK 0.98 NL 1.26 OV 0.98 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.07 KP 1.11 ! LA 0.80 MK 1.00 NL 1.19 OV 0.98 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.10 HN 1.10 KP 1.04 ! LA 0.75 MK 0.94 NL 1.23 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.09 HN 1.09 KP 1.05 ! LA 0.78 MK 0.96 NL 1.19 OV 0.92 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 1.05 KP 1.02 ! LA 0.77 MK 1.00 NL 1.21 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.06 KP 1.04 ! LA 0.77 MK 1.01 NL 1.18 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 1.07 KP 1.05 ! LA 0.76 MK 0.95 NL 1.18 OV 0.94 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 1.04 KP 1.06 ! LA 0.78 MK 1.00 NL 1.21 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 0.97 KP 1.04 ! LA 0.80 MK 1.05 NL 1.19 OV 0.97 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.04 KP 1.06 ! LA 0.77 MK 0.98 NL 1.20 OV 0.95 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 0.99 KP 1.07 ! LA 0.77 MK 1.06 NL 1.21 OV 0.91 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.01 KP 1.07 ! LA 0.82 MK 1.03 NL 1.22 OV 0.96 ! PT 0.92 SC 0.92 ! ! ! Fit before self-cal, rms=0.068740Jy sigma=1.383831 ! Fit after self-cal, rms=0.066666Jy sigma=1.306763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=2.124 mas, bpa=-3.921 degrees ! Estimated noise=0.267332 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 (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179429 Jy ! Component: 100 - total flux cleaned = 0.00194161 Jy ! Component: 150 - total flux cleaned = 0.00219105 Jy ! Component: 200 - total flux cleaned = 0.00239678 Jy ! Total flux subtracted in 200 components = 0.00239678 Jy ! Clean residual min=-0.002348 max=0.002341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.128301 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.128301 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=0.066482Jy sigma=1.302991 ! Fit after self-cal, rms=0.066790Jy sigma=1.300935 ! 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=0.066790Jy sigma=1.300935 ! Fit after self-cal, rms=0.067847Jy sigma=1.295199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=2.127 mas, bpa=-4.181 degrees ! Estimated noise=0.26605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074284 Jy ! Component: 100 - total flux cleaned = 0.000904225 Jy ! Component: 150 - total flux cleaned = 0.0010294 Jy ! Component: 200 - total flux cleaned = 0.00110987 Jy ! Total flux subtracted in 200 components = 0.00110987 Jy ! Clean residual min=-0.001555 max=0.001605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.129411 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.129411 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=0.067800Jy sigma=1.294288 ! Fit after self-cal, rms=0.067844Jy sigma=1.294132 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 = 0.00039019 Jy ! Component: 100 - total flux cleaned = 0.000436346 Jy ! Component: 150 - total flux cleaned = 0.000456788 Jy ! Component: 200 - total flux cleaned = 0.000457652 Jy ! Total flux subtracted in 200 components = 0.000457652 Jy ! Clean residual min=-0.001473 max=0.001600 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.129869 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.129869 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=0.067825Jy sigma=1.293863 ! Fit after self-cal, rms=0.067827Jy sigma=1.293836 ! 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=0.067827Jy sigma=1.293836 ! Fit after self-cal, rms=0.068534Jy sigma=1.293262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9096 mas, bmaj=2.13 mas, bpa=-4.222 degrees ! Estimated noise=0.265403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206452 Jy ! Component: 100 - total flux cleaned = 0.000188534 Jy ! Component: 150 - total flux cleaned = 0.000171597 Jy ! Component: 200 - total flux cleaned = 0.000171538 Jy ! Total flux subtracted in 200 components = 0.000171538 Jy ! Clean residual min=-0.001410 max=0.001538 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.13004 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.13004 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=0.068522Jy sigma=1.293055 ! Fit after self-cal, rms=0.068543Jy sigma=1.293031 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 (14.6, 42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147613 Jy ! Component: 100 - total flux cleaned = 0.00204148 Jy ! Component: 150 - total flux cleaned = 0.0021944 Jy ! Component: 200 - total flux cleaned = 0.00237432 Jy ! Total flux subtracted in 200 components = 0.00237432 Jy ! Clean residual min=-0.001252 max=0.001400 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.132415 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.132415 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=0.068503Jy sigma=1.292144 ! Fit after self-cal, rms=0.068495Jy sigma=1.292118 ! 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=0.068495Jy sigma=1.292118 ! Fit after self-cal, rms=0.068407Jy sigma=1.292045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=4.864 mas, bpa=-1.015 degrees ! Estimated noise=0.317422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556535 Jy ! Component: 100 - total flux cleaned = 0.000680825 Jy ! Component: 150 - total flux cleaned = 0.000680742 Jy ! Component: 200 - total flux cleaned = 0.000667176 Jy ! Total flux subtracted in 200 components = 0.000667176 Jy ! Clean residual min=-0.001282 max=0.001270 Jy/beam ! Clean residual mean=0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.133082 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.133082 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=0.068402Jy sigma=1.292005 ! Fit after self-cal, rms=0.068413Jy sigma=1.291983 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.06254e-05 Jy ! Component: 100 - total flux cleaned = 4.33254e-05 Jy ! Component: 150 - total flux cleaned = 1.01891e-05 Jy ! Component: 200 - total flux cleaned = -3.10576e-05 Jy ! Total flux subtracted in 200 components = -3.10576e-05 Jy ! Clean residual min=-0.001279 max=0.001268 Jy/beam ! Clean residual mean=0.000004 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.133051 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.133051 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=0.068411Jy sigma=1.291980 ! Fit after self-cal, rms=0.068412Jy sigma=1.291975 ! 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=0.9098 mas, bmaj=2.131 mas, bpa=-4.181 degrees ! Estimated noise=0.264746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9098 x 2.131 at -4.181 degrees (North through East) ! Clean map min=-0.0011144 max=0.10813 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=0.6962 mas, bmaj=1.654 mas, bpa=-4.919 degrees ! Estimated noise=0.50825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0830439 Jy ! Component: 100 - total flux cleaned = 0.103005 Jy ! Component: 150 - total flux cleaned = 0.111383 Jy ! Component: 200 - total flux cleaned = 0.116214 Jy ! Total flux subtracted in 200 components = 0.116214 Jy ! Clean residual min=-0.002859 max=0.003245 Jy/beam ! Clean residual mean=-0.000004 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.116214 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.116214 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=2.131 mas, bpa=-4.181 degrees ! Estimated noise=0.264746 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 = 0.00475295 Jy ! Component: 100 - total flux cleaned = 0.00752621 Jy ! Component: 150 - total flux cleaned = 0.00955389 Jy ! Component: 200 - total flux cleaned = 0.0111318 Jy ! Total flux subtracted in 200 components = 0.0111318 Jy ! Clean residual min=-0.001455 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.127346 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.127346 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=2.203 mas, bmaj=4.864 mas, bpa=-1.015 degrees ! Estimated noise=0.317422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183381 Jy ! Component: 100 - total flux cleaned = 0.0029881 Jy ! Component: 150 - total flux cleaned = 0.00379031 Jy ! Component: 200 - total flux cleaned = 0.00437074 Jy ! Total flux subtracted in 200 components = 0.00437074 Jy ! Clean residual min=-0.001353 max=0.001358 Jy/beam ! Clean residual mean=0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.131717 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 = 0.000423263 Jy ! Component: 100 - total flux cleaned = 0.000545189 Jy ! Component: 150 - total flux cleaned = 0.000557312 Jy ! Component: 200 - total flux cleaned = 0.000557357 Jy ! Total flux subtracted in 200 components = 0.000557357 Jy ! Clean residual min=-0.001328 max=0.001253 Jy/beam ! Clean residual mean=0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.132274 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 72 components and 0.132274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=2.131 mas, bpa=-4.181 degrees ! Estimated noise=0.264746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.24597e-05 Jy ! Component: 100 - total flux cleaned = -8.64862e-05 Jy ! Component: 150 - total flux cleaned = -6.51715e-05 Jy ! Component: 200 - total flux cleaned = -6.50959e-05 Jy ! Total flux subtracted in 200 components = -6.50959e-05 Jy ! Clean residual min=-0.001279 max=0.001396 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.132209 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.132209 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=0.068424Jy sigma=1.292193 ! Fit after self-cal, rms=0.068416Jy sigma=1.292087 wmodel J1212-2221_X_map.mod ! Writing 90 model components to file: J1212-2221_X_map.mod wobs J1212-2221_X_uvs.fits ! Writing UV FITS file: J1212-2221_X_uvs.fits wwins J1212-2221_X_map.win ! wwins: Wrote 3 windows to J1212-2221_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 = 0.000382641 Jy ! Component: 100 - total flux cleaned = 0.000711408 Jy ! Component: 150 - total flux cleaned = 0.000889676 Jy ! Component: 200 - total flux cleaned = 0.00101856 Jy ! Component: 250 - total flux cleaned = 0.00114353 Jy ! Component: 300 - total flux cleaned = 0.00114396 Jy ! Component: 350 - total flux cleaned = 0.00124223 Jy ! Component: 400 - total flux cleaned = 0.00126167 Jy ! Component: 450 - total flux cleaned = 0.00133688 Jy ! Component: 500 - total flux cleaned = 0.00135484 Jy ! Component: 550 - total flux cleaned = 0.00133687 Jy ! Component: 600 - total flux cleaned = 0.00138969 Jy ! Component: 650 - total flux cleaned = 0.0014062 Jy ! Component: 700 - total flux cleaned = 0.00140576 Jy ! Component: 750 - total flux cleaned = 0.00140538 Jy ! Component: 800 - total flux cleaned = 0.00133993 Jy ! Component: 850 - total flux cleaned = 0.00134066 Jy ! Component: 900 - total flux cleaned = 0.00134092 Jy ! Component: 950 - total flux cleaned = 0.00140358 Jy ! Component: 1000 - total flux cleaned = 0.00143401 Jy ! Component: 1050 - total flux cleaned = 0.00144906 Jy ! Component: 1100 - total flux cleaned = 0.00144897 Jy ! Component: 1150 - total flux cleaned = 0.00141957 Jy ! Component: 1200 - total flux cleaned = 0.00141978 Jy ! Component: 1250 - total flux cleaned = 0.00140548 Jy ! Component: 1300 - total flux cleaned = 0.00141977 Jy ! Component: 1350 - total flux cleaned = 0.0013772 Jy ! Component: 1400 - total flux cleaned = 0.00133545 Jy ! Component: 1450 - total flux cleaned = 0.00132144 Jy ! Component: 1500 - total flux cleaned = 0.00129412 Jy ! Component: 1550 - total flux cleaned = 0.00130759 Jy ! Component: 1600 - total flux cleaned = 0.00125408 Jy ! Component: 1650 - total flux cleaned = 0.00117485 Jy ! Component: 1700 - total flux cleaned = 0.00122737 Jy ! Component: 1750 - total flux cleaned = 0.00116263 Jy ! Component: 1800 - total flux cleaned = 0.00113695 Jy ! Component: 1850 - total flux cleaned = 0.00113697 Jy ! Component: 1900 - total flux cleaned = 0.001099 Jy ! Component: 1950 - total flux cleaned = 0.00108647 Jy ! Component: 2000 - total flux cleaned = 0.0010862 Jy ! Component: 2050 - total flux cleaned = 0.00107373 Jy ! Component: 2100 - total flux cleaned = 0.00106163 Jy ! Component: 2150 - total flux cleaned = 0.00107393 Jy ! Component: 2200 - total flux cleaned = 0.00112199 Jy ! Component: 2250 - total flux cleaned = 0.00114563 Jy ! Component: 2300 - total flux cleaned = 0.00114559 Jy ! Component: 2350 - total flux cleaned = 0.00115744 Jy ! Component: 2400 - total flux cleaned = 0.00119215 Jy ! Component: 2450 - total flux cleaned = 0.00120363 Jy ! Component: 2500 - total flux cleaned = 0.00123792 Jy ! Component: 2550 - total flux cleaned = 0.00126061 Jy ! Component: 2600 - total flux cleaned = 0.00129446 Jy ! Component: 2650 - total flux cleaned = 0.00129446 Jy ! Component: 2700 - total flux cleaned = 0.00130559 Jy ! Component: 2750 - total flux cleaned = 0.00139387 Jy ! Component: 2800 - total flux cleaned = 0.00138294 Jy ! Component: 2850 - total flux cleaned = 0.00143727 Jy ! Component: 2900 - total flux cleaned = 0.00149115 Jy ! Component: 2950 - total flux cleaned = 0.00149128 Jy ! Component: 3000 - total flux cleaned = 0.00150195 Jy ! Component: 3050 - total flux cleaned = 0.00154421 Jy ! Component: 3100 - total flux cleaned = 0.00159668 Jy ! Component: 3150 - total flux cleaned = 0.00159662 Jy ! Component: 3200 - total flux cleaned = 0.00162787 Jy ! Component: 3250 - total flux cleaned = 0.00162787 Jy ! Component: 3300 - total flux cleaned = 0.00164834 Jy ! Component: 3350 - total flux cleaned = 0.00170923 Jy ! Component: 3400 - total flux cleaned = 0.00170914 Jy ! Component: 3450 - total flux cleaned = 0.00173913 Jy ! Component: 3500 - total flux cleaned = 0.00172914 Jy ! Component: 3550 - total flux cleaned = 0.00172914 Jy ! Component: 3600 - total flux cleaned = 0.00175874 Jy ! Component: 3650 - total flux cleaned = 0.00178814 Jy ! Component: 3700 - total flux cleaned = 0.00184651 Jy ! Component: 3750 - total flux cleaned = 0.00184649 Jy ! Component: 3800 - total flux cleaned = 0.00187541 Jy ! Component: 3850 - total flux cleaned = 0.00192318 Jy ! Component: 3900 - total flux cleaned = 0.00188515 Jy ! Component: 3950 - total flux cleaned = 0.00195148 Jy ! Component: 4000 - total flux cleaned = 0.00197031 Jy ! Component: 4050 - total flux cleaned = 0.00197038 Jy ! Total flux subtracted in 4096 components = 0.00203559 Jy ! Clean residual min=-0.000585 max=0.000624 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.134244 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 355 components and 0.134244 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1212-2221_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9098 x 2.131 at -4.181 degrees (North through East) ! Clean map min=-0.0011057 max=0.10864 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1212-2221_X_map.fits wmodel /vlbi/uf001/uva//J1212-2221_X_map.mod ! Writing 355 model components to file: /vlbi/uf001/uva//J1212-2221_X_map.mod wobs /vlbi/uf001/uva//J1212-2221_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1212-2221_X_uvs.fits wwins /vlbi/uf001/uva//J1212-2221_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1212-2221_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151662 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.418784 0.418784 0.837569 1.67514 3.35028 6.70055 13.4011 26.8022 53.6044 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 716.359 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1212-2221_X_dfm.log closed on Mon Jan 14 01:43:31 2019