! Started logfile: /vlbi/uf001/uva//J1804-0747_X_dfm.log on Mon Jan 14 04:29:50 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//J1804-0747_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1804-0747_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J1804-0747 ! ! 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 40716 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 J1804-0747_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001767Jy sigma=21.144514 ! Fit after self-cal, rms=0.970848Jy sigma=20.560275 ! 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=0.7374 mas, bmaj=1.884 mas, bpa=-4.301 degrees ! Estimated noise=0.325599 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 = 0.0223812 Jy ! Component: 100 - total flux cleaned = 0.0273247 Jy ! Total flux subtracted in 100 components = 0.0273247 Jy ! Clean residual min=-0.002125 max=0.003024 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0273247 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0273247 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=0.076161Jy sigma=1.211042 ! Fit after self-cal, rms=0.074840Jy sigma=1.176157 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040724 Jy ! Component: 100 - total flux cleaned = 0.00567233 Jy ! Total flux subtracted in 100 components = 0.00567233 Jy ! Clean residual min=-0.002183 max=0.003029 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.032997 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.032997 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=0.074397Jy sigma=1.170743 ! Fit after self-cal, rms=0.074394Jy sigma=1.170466 ! 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=0.938 mas, bmaj=2.285 mas, bpa=-4.408 degrees ! Estimated noise=0.175743 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, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424099 Jy ! Component: 100 - total flux cleaned = 0.00671317 Jy ! Component: 150 - total flux cleaned = 0.00853802 Jy ! Component: 200 - total flux cleaned = 0.0099218 Jy ! Total flux subtracted in 200 components = 0.0099218 Jy ! Clean residual min=-0.002118 max=0.003142 Jy/beam ! Clean residual mean=-0.000005 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0429188 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.0429188 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=0.073996Jy sigma=1.164074 ! Fit after self-cal, rms=0.073823Jy sigma=1.161073 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287631 Jy ! Component: 100 - total flux cleaned = 0.00449145 Jy ! Component: 150 - total flux cleaned = 0.00567406 Jy ! Component: 200 - total flux cleaned = 0.00657252 Jy ! Total flux subtracted in 200 components = 0.00657252 Jy ! Clean residual min=-0.002108 max=0.002743 Jy/beam ! Clean residual mean=-0.000005 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0494913 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 0.0494913 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=0.073610Jy sigma=1.158634 ! Fit after self-cal, rms=0.073506Jy sigma=1.157046 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.938 x 2.285 at -4.408 degrees (North through East) ! Clean map min=-0.0020556 max=0.031624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 1.16 KP 0.85 ! LA 1.00 MK 1.16 NL 1.35 OV 1.01 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 1.11 KP 0.87 ! LA 1.01 MK 1.19 NL 1.25 OV 0.99 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.05 KP 0.86 ! LA 1.02 MK 1.09 NL 1.42 OV 0.94 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.04 KP 0.90 ! LA 0.94 MK 1.13 NL 1.34 OV 0.93 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.08 KP 1.07 ! LA 0.94 MK 1.13 NL 1.27 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.13 HN 1.11 KP 0.98 ! LA 0.97 MK 1.06 NL 1.13 OV 0.94 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.12 HN 1.03 KP 0.87 ! LA 0.96 MK 0.97 NL 1.25 OV 0.97 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 0.95 ! LA 0.98 MK 1.04 NL 1.36 OV 0.91 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.93 KP 0.95 ! LA 0.99 MK 0.97 NL 1.25 OV 0.89 ! PT 0.99 SC 1.16 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.97 KP 0.94 ! LA 0.95 MK 0.97 NL 1.18 OV 0.92 ! PT 0.93 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.83 KP 0.89 ! LA 1.03 MK 0.83 NL 1.27 OV 0.95 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.87 KP 0.85 ! LA 0.97 MK 0.93 NL 1.21 OV 0.90 ! PT 0.87 SC 0.93 ! ! ! Fit before self-cal, rms=0.073506Jy sigma=1.157046 ! Fit after self-cal, rms=0.072121Jy sigma=1.152716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9383 mas, bmaj=2.286 mas, bpa=-3.852 degrees ! Estimated noise=0.183183 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 (-32.6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002391 Jy ! Component: 100 - total flux cleaned = 0.0038486 Jy ! Component: 150 - total flux cleaned = 0.00495638 Jy ! Component: 200 - total flux cleaned = 0.00582315 Jy ! Total flux subtracted in 200 components = 0.00582315 Jy ! Clean residual min=-0.001488 max=0.001700 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0553145 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 100 components and 0.0553145 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=0.072004Jy sigma=1.150588 ! Fit after self-cal, rms=0.071955Jy sigma=1.148602 ! 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=0.071955Jy sigma=1.148602 ! Fit after self-cal, rms=0.063153Jy sigma=1.144580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9416 mas, bmaj=2.286 mas, bpa=-3.422 degrees ! Estimated noise=0.181049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151314 Jy ! Component: 100 - total flux cleaned = 0.00247806 Jy ! Component: 150 - total flux cleaned = 0.0030727 Jy ! Component: 200 - total flux cleaned = 0.00328449 Jy ! Total flux subtracted in 200 components = 0.00328449 Jy ! Clean residual min=-0.001190 max=0.001608 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.058599 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.0585989 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=0.063110Jy sigma=1.143632 ! Fit after self-cal, rms=0.062995Jy sigma=1.142130 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 (-37, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159996 Jy ! Component: 100 - total flux cleaned = 0.00262649 Jy ! Component: 150 - total flux cleaned = 0.00342431 Jy ! Component: 200 - total flux cleaned = 0.00394744 Jy ! Total flux subtracted in 200 components = 0.00394744 Jy ! Clean residual min=-0.001102 max=0.001236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0625464 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 141 components and 0.0625464 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=0.062940Jy sigma=1.141027 ! Fit after self-cal, rms=0.062931Jy sigma=1.140527 ! Inverting map ! Added new window around map position (-5.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134676 Jy ! Component: 100 - total flux cleaned = 0.00224028 Jy ! Component: 150 - total flux cleaned = 0.0029419 Jy ! Component: 200 - total flux cleaned = 0.0035043 Jy ! Total flux subtracted in 200 components = 0.0035043 Jy ! Clean residual min=-0.001009 max=0.000940 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0660507 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 152 components and 0.0660507 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=0.062887Jy sigma=1.139786 ! Fit after self-cal, rms=0.062858Jy sigma=1.139231 ! 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=0.062858Jy sigma=1.139231 ! Fit after self-cal, rms=0.062039Jy sigma=1.137830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.945 mas, bmaj=2.282 mas, bpa=-3.168 degrees ! Estimated noise=0.180475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109575 Jy ! Component: 100 - total flux cleaned = 0.001897 Jy ! Component: 150 - total flux cleaned = 0.00251811 Jy ! Component: 200 - total flux cleaned = 0.00295002 Jy ! Total flux subtracted in 200 components = 0.00295002 Jy ! Clean residual min=-0.000897 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0690007 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 165 components and 0.0690007 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=0.062008Jy sigma=1.137312 ! Fit after self-cal, rms=0.062017Jy sigma=1.136698 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 (20, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094147 Jy ! Component: 100 - total flux cleaned = 0.00139771 Jy ! Component: 150 - total flux cleaned = 0.00162804 Jy ! Component: 200 - total flux cleaned = 0.00174043 Jy ! Total flux subtracted in 200 components = 0.00174043 Jy ! Clean residual min=-0.000908 max=0.000855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0707412 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 184 components and 0.0707411 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=0.061995Jy sigma=1.136321 ! Fit after self-cal, rms=0.061989Jy sigma=1.136191 ! 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=0.061989Jy sigma=1.136191 ! Fit after self-cal, rms=0.062331Jy sigma=1.136004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=3.84 mas, bpa=3.224 degrees ! Estimated noise=0.224249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104237 Jy ! Component: 100 - total flux cleaned = 0.00173448 Jy ! Component: 150 - total flux cleaned = 0.00222862 Jy ! Component: 200 - total flux cleaned = 0.00253825 Jy ! Total flux subtracted in 200 components = 0.00253825 Jy ! Clean residual min=-0.000943 max=0.000896 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0732794 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 209 components and 0.0732794 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=0.062317Jy sigma=1.135807 ! Fit after self-cal, rms=0.062334Jy sigma=1.135597 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 = 0.000549252 Jy ! Component: 100 - total flux cleaned = 0.000793355 Jy ! Component: 150 - total flux cleaned = 0.000897937 Jy ! Component: 200 - total flux cleaned = 0.000924403 Jy ! Total flux subtracted in 200 components = 0.000924403 Jy ! Clean residual min=-0.000919 max=0.000899 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0742038 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 219 components and 0.0742038 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=0.062326Jy sigma=1.135519 ! Fit after self-cal, rms=0.062317Jy sigma=1.135308 ! 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=0.9444 mas, bmaj=2.279 mas, bpa=-3.086 degrees ! Estimated noise=0.180339 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9444 x 2.279 at -3.086 degrees (North through East) ! Clean map min=-0.00080663 max=0.031683 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=0.7404 mas, bmaj=1.871 mas, bpa=-2.822 degrees ! Estimated noise=0.335761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241615 Jy ! Component: 100 - total flux cleaned = 0.0318885 Jy ! Component: 150 - total flux cleaned = 0.0371963 Jy ! Component: 200 - total flux cleaned = 0.0411463 Jy ! Total flux subtracted in 200 components = 0.0411463 Jy ! Clean residual min=-0.001994 max=0.002313 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0411463 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0411463 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9444 mas, bmaj=2.279 mas, bpa=-3.086 degrees ! Estimated noise=0.180339 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 = 0.00495651 Jy ! Component: 100 - total flux cleaned = 0.00878067 Jy ! Component: 150 - total flux cleaned = 0.0119478 Jy ! Component: 200 - total flux cleaned = 0.0146392 Jy ! Total flux subtracted in 200 components = 0.0146392 Jy ! Clean residual min=-0.001447 max=0.001822 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0557855 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 60 components and 0.0557855 Jy ! Inverting map ! Added new window around map position (-0.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233871 Jy ! Component: 100 - total flux cleaned = 0.00435242 Jy ! Component: 150 - total flux cleaned = 0.00610252 Jy ! Component: 200 - total flux cleaned = 0.00762972 Jy ! Total flux subtracted in 200 components = 0.00762972 Jy ! Clean residual min=-0.001123 max=0.001236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0634153 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 97 components and 0.0634153 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=2.187 mas, bmaj=3.84 mas, bpa=3.224 degrees ! Estimated noise=0.224249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222441 Jy ! Component: 100 - total flux cleaned = 0.00390911 Jy ! Component: 150 - total flux cleaned = 0.00524212 Jy ! Component: 200 - total flux cleaned = 0.00633047 Jy ! Total flux subtracted in 200 components = 0.00633047 Jy ! Clean residual min=-0.001138 max=0.001096 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0697457 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 = 0.00090247 Jy ! Component: 100 - total flux cleaned = 0.00163358 Jy ! Component: 150 - total flux cleaned = 0.00208206 Jy ! Component: 200 - total flux cleaned = 0.00240959 Jy ! Total flux subtracted in 200 components = 0.00240959 Jy ! Clean residual min=-0.000976 max=0.000841 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0721553 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 171 components and 0.0721553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9444 mas, bmaj=2.279 mas, bpa=-3.086 degrees ! Estimated noise=0.180339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591168 Jy ! Component: 100 - total flux cleaned = 0.000808497 Jy ! Component: 150 - total flux cleaned = 0.000948931 Jy ! Component: 200 - total flux cleaned = 0.00104211 Jy ! Total flux subtracted in 200 components = 0.00104211 Jy ! Clean residual min=-0.000850 max=0.000805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0731975 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 197 components and 0.0731975 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=0.062317Jy sigma=1.135460 ! Fit after self-cal, rms=0.062284Jy sigma=1.134871 wmodel J1804-0747_X_map.mod ! Writing 197 model components to file: J1804-0747_X_map.mod wobs J1804-0747_X_uvs.fits ! Writing UV FITS file: J1804-0747_X_uvs.fits wwins J1804-0747_X_map.win ! wwins: Wrote 7 windows to J1804-0747_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 = -0.000124461 Jy ! Component: 100 - total flux cleaned = -0.000124808 Jy ! Component: 150 - total flux cleaned = -7.06283e-05 Jy ! Component: 200 - total flux cleaned = -3.0887e-05 Jy ! Component: 250 - total flux cleaned = -4.78597e-06 Jy ! Component: 300 - total flux cleaned = 5.87033e-05 Jy ! Component: 350 - total flux cleaned = 7.1259e-05 Jy ! Component: 400 - total flux cleaned = 8.35079e-05 Jy ! Component: 450 - total flux cleaned = 8.36341e-05 Jy ! Component: 500 - total flux cleaned = 8.36844e-05 Jy ! Component: 550 - total flux cleaned = 0.000107007 Jy ! Component: 600 - total flux cleaned = 7.2438e-05 Jy ! Component: 650 - total flux cleaned = 7.25676e-05 Jy ! Component: 700 - total flux cleaned = 0.000106242 Jy ! Component: 750 - total flux cleaned = 9.49867e-05 Jy ! Component: 800 - total flux cleaned = 0.000116703 Jy ! Component: 850 - total flux cleaned = 8.4289e-05 Jy ! Component: 900 - total flux cleaned = 8.43867e-05 Jy ! Component: 950 - total flux cleaned = 6.3216e-05 Jy ! Component: 1000 - total flux cleaned = 2.16689e-05 Jy ! Component: 1050 - total flux cleaned = 2.17309e-05 Jy ! Component: 1100 - total flux cleaned = -2.92443e-05 Jy ! Component: 1150 - total flux cleaned = -3.93397e-05 Jy ! Component: 1200 - total flux cleaned = -7.93607e-05 Jy ! Component: 1250 - total flux cleaned = -8.93245e-05 Jy ! Component: 1300 - total flux cleaned = -0.000157588 Jy ! Component: 1350 - total flux cleaned = -0.000186407 Jy ! Component: 1400 - total flux cleaned = -0.000253247 Jy ! Component: 1450 - total flux cleaned = -0.000253239 Jy ! Component: 1500 - total flux cleaned = -0.000337794 Jy ! Component: 1550 - total flux cleaned = -0.000412265 Jy ! Component: 1600 - total flux cleaned = -0.000467415 Jy ! Component: 1650 - total flux cleaned = -0.000494767 Jy ! Component: 1700 - total flux cleaned = -0.000521979 Jy ! Component: 1750 - total flux cleaned = -0.000584895 Jy ! Component: 1800 - total flux cleaned = -0.000656081 Jy ! Component: 1850 - total flux cleaned = -0.000682426 Jy ! Component: 1900 - total flux cleaned = -0.000700019 Jy ! Component: 1950 - total flux cleaned = -0.000786719 Jy ! Component: 2000 - total flux cleaned = -0.000795312 Jy ! Component: 2050 - total flux cleaned = -0.000846485 Jy ! Component: 2100 - total flux cleaned = -0.000897195 Jy ! Component: 2150 - total flux cleaned = -0.0009223 Jy ! Component: 2200 - total flux cleaned = -0.000922272 Jy ! Component: 2250 - total flux cleaned = -0.000963582 Jy ! Component: 2300 - total flux cleaned = -0.00096354 Jy ! Component: 2350 - total flux cleaned = -0.000987881 Jy ! Component: 2400 - total flux cleaned = -0.000987857 Jy ! Component: 2450 - total flux cleaned = -0.00100403 Jy ! Component: 2500 - total flux cleaned = -0.00104376 Jy ! Component: 2550 - total flux cleaned = -0.00105957 Jy ! Component: 2600 - total flux cleaned = -0.00108307 Jy ! Component: 2650 - total flux cleaned = -0.00111417 Jy ! Component: 2700 - total flux cleaned = -0.00112188 Jy ! Component: 2750 - total flux cleaned = -0.00112956 Jy ! Component: 2800 - total flux cleaned = -0.00112962 Jy ! Component: 2850 - total flux cleaned = -0.00116756 Jy ! Component: 2900 - total flux cleaned = -0.00119016 Jy ! Component: 2950 - total flux cleaned = -0.00117525 Jy ! Component: 3000 - total flux cleaned = -0.00118279 Jy ! Component: 3050 - total flux cleaned = -0.00120491 Jy ! Component: 3100 - total flux cleaned = -0.00124164 Jy ! Component: 3150 - total flux cleaned = -0.00124166 Jy ! Component: 3200 - total flux cleaned = -0.00120544 Jy ! Component: 3250 - total flux cleaned = -0.00126306 Jy ! Component: 3300 - total flux cleaned = -0.00124159 Jy ! Component: 3350 - total flux cleaned = -0.00125571 Jy ! Component: 3400 - total flux cleaned = -0.00124858 Jy ! Component: 3450 - total flux cleaned = -0.00124863 Jy ! Component: 3500 - total flux cleaned = -0.00126958 Jy ! Component: 3550 - total flux cleaned = -0.00125572 Jy ! Component: 3600 - total flux cleaned = -0.00126259 Jy ! Component: 3650 - total flux cleaned = -0.00128316 Jy ! Component: 3700 - total flux cleaned = -0.0012831 Jy ! Component: 3750 - total flux cleaned = -0.0012763 Jy ! Component: 3800 - total flux cleaned = -0.00130331 Jy ! Component: 3850 - total flux cleaned = -0.00128987 Jy ! Component: 3900 - total flux cleaned = -0.00130317 Jy ! Component: 3950 - total flux cleaned = -0.00130318 Jy ! Component: 4000 - total flux cleaned = -0.001323 Jy ! Component: 4050 - total flux cleaned = -0.00129667 Jy ! Total flux subtracted in 4096 components = -0.00132272 Jy ! Clean residual min=-0.000499 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0718747 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 480 components and 0.0718747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1804-0747_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9444 x 2.279 at -3.086 degrees (North through East) ! Clean map min=-0.00068357 max=0.031799 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1804-0747_X_map.fits wmodel /vlbi/uf001/uva//J1804-0747_X_map.mod ! Writing 480 model components to file: /vlbi/uf001/uva//J1804-0747_X_map.mod wobs /vlbi/uf001/uva//J1804-0747_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1804-0747_X_uvs.fits wwins /vlbi/uf001/uva//J1804-0747_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1804-0747_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.031799 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07075 1.07075 2.1415 4.28299 8.56598 17.132 34.2639 68.5279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 280.178 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1804-0747_X_dfm.log closed on Mon Jan 14 04:29:57 2019