! Started logfile: /image_prod/ug002_uva//J2015-1703_X_a_dfm.log on Thu Mar 5 04:42:00 2020 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 /image_prod/ug002_uva//J2015-1703_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2015-1703_X_a_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982222 visibilities/baseline/integration-bin. ! Found source: J2015-1703 ! ! 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 21216 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 J2015-1703_X_a] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009651Jy sigma=8.569765 ! Fit after self-cal, rms=0.881639Jy sigma=7.443712 ! 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=0.6054 mas, bmaj=1.591 mas, bpa=-2.338 degrees ! Estimated noise=1.37473 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 = 0.0946229 Jy ! Component: 100 - total flux cleaned = 0.115257 Jy ! Total flux subtracted in 100 components = 0.115257 Jy ! Clean residual min=-0.006213 max=0.007397 Jy/beam ! Clean residual mean=0.000008 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.115257 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.115257 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=0.065710Jy sigma=0.506594 ! Fit after self-cal, rms=0.065512Jy sigma=0.505833 ! 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=0.7829 mas, bmaj=1.918 mas, bpa=-0.8609 degrees ! Estimated noise=0.586749 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 (-0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940451 Jy ! Component: 100 - total flux cleaned = 0.0153323 Jy ! Component: 150 - total flux cleaned = 0.0193324 Jy ! Component: 200 - total flux cleaned = 0.0221545 Jy ! Total flux subtracted in 200 components = 0.0221545 Jy ! Clean residual min=-0.004656 max=0.006654 Jy/beam ! Clean residual mean=0.000009 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.137411 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.137411 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=0.064209Jy sigma=0.489679 ! Fit after self-cal, rms=0.064024Jy sigma=0.488022 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7829 x 1.918 at -0.8609 degrees (North through East) ! Clean map min=-0.0041234 max=0.12101 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.21 KP 1.00 ! LA 0.89 MK 0.98 NL 1.11 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.16 KP 1.03 ! LA 0.88 MK 1.00 NL 1.08 OV 0.88 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.16 KP 1.06 ! LA 0.88 MK 0.97 NL 1.10 OV 0.87 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.13 KP 1.04 ! LA 0.90 MK 1.01 NL 1.09 OV 0.88 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.18 KP 1.06 ! LA 0.90 MK 1.00 NL 1.06 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.16 KP 1.03 ! LA 0.93 MK 1.01 NL 1.12 OV 0.86 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.12 KP 1.01 ! LA 0.89 MK 1.00 NL 1.07 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.10 KP 1.02 ! LA 0.89 MK 1.03 NL 1.11 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.17 KP 1.03 ! LA 0.90 MK 0.98 NL 1.07 OV 0.88 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.16 KP 1.07 ! LA 0.90 MK 0.98 NL 1.08 OV 0.90 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.12 KP 1.01 ! LA 0.91 MK 1.03 NL 1.10 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.12 KP 1.02 ! LA 0.89 MK 0.99 NL 1.09 OV 0.90 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.064024Jy sigma=0.488022 ! Fit after self-cal, rms=0.064665Jy sigma=0.474500 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7861 mas, bmaj=1.916 mas, bpa=-0.2003 degrees ! Estimated noise=0.578695 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 (-1.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254129 Jy ! Component: 100 - total flux cleaned = 0.00331187 Jy ! Component: 150 - total flux cleaned = 0.00356521 Jy ! Component: 200 - total flux cleaned = 0.00364728 Jy ! Total flux subtracted in 200 components = 0.00364728 Jy ! Clean residual min=-0.002152 max=0.002341 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.141059 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.141059 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=0.064490Jy sigma=0.473004 ! Fit after self-cal, rms=0.064604Jy sigma=0.472709 ! 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=0.064604Jy sigma=0.472709 ! Fit after self-cal, rms=0.067354Jy sigma=0.469518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.786 mas, bmaj=1.92 mas, bpa=-0.3353 degrees ! Estimated noise=0.579073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011884 Jy ! Component: 100 - total flux cleaned = 0.000448023 Jy ! Component: 150 - total flux cleaned = 0.000700785 Jy ! Component: 200 - total flux cleaned = 0.000818967 Jy ! Total flux subtracted in 200 components = 0.000818967 Jy ! Clean residual min=-0.001351 max=0.001335 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.141878 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.141878 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=0.067321Jy sigma=0.469150 ! Fit after self-cal, rms=0.067361Jy sigma=0.469095 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 = 0.000166632 Jy ! Component: 100 - total flux cleaned = 0.000267495 Jy ! Component: 150 - total flux cleaned = 0.000339707 Jy ! Component: 200 - total flux cleaned = 0.000422088 Jy ! Total flux subtracted in 200 components = 0.000422088 Jy ! Clean residual min=-0.001314 max=0.001307 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.1423 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.1423 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=0.067350Jy sigma=0.468985 ! Fit after self-cal, rms=0.067348Jy sigma=0.468978 ! 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=0.067348Jy sigma=0.468978 ! Fit after self-cal, rms=0.067707Jy sigma=0.468869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7857 mas, bmaj=1.92 mas, bpa=-0.3585 degrees ! Estimated noise=0.578396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.69171e-05 Jy ! Component: 100 - total flux cleaned = 0.000220964 Jy ! Component: 150 - total flux cleaned = 0.000275487 Jy ! Component: 200 - total flux cleaned = 0.000322883 Jy ! Total flux subtracted in 200 components = 0.000322883 Jy ! Clean residual min=-0.001206 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.142623 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.142623 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=0.067694Jy sigma=0.468734 ! Fit after self-cal, rms=0.067698Jy sigma=0.468723 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 = 5.37368e-05 Jy ! Component: 100 - total flux cleaned = 8.15442e-05 Jy ! Component: 150 - total flux cleaned = 0.000119674 Jy ! Component: 200 - total flux cleaned = 0.00014346 Jy ! Total flux subtracted in 200 components = 0.00014346 Jy ! Clean residual min=-0.001172 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.142766 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.142766 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=0.067693Jy sigma=0.468673 ! Fit after self-cal, rms=0.067691Jy sigma=0.468669 ! 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=0.067691Jy sigma=0.468669 ! Fit after self-cal, rms=0.067804Jy sigma=0.468630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=4.13 mas, bpa=7.138 degrees ! Estimated noise=0.746174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447593 Jy ! Component: 100 - total flux cleaned = 0.000502377 Jy ! Component: 150 - total flux cleaned = 0.000502989 Jy ! Component: 200 - total flux cleaned = 0.000479663 Jy ! Total flux subtracted in 200 components = 0.000479663 Jy ! Clean residual min=-0.001154 max=0.001424 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.143246 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.143246 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=0.067802Jy sigma=0.468610 ! Fit after self-cal, rms=0.067804Jy sigma=0.468606 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 = 0.000163916 Jy ! Component: 100 - total flux cleaned = 0.000150368 Jy ! Component: 150 - total flux cleaned = 0.00011833 Jy ! Component: 200 - total flux cleaned = 0.000106632 Jy ! Total flux subtracted in 200 components = 0.000106632 Jy ! Clean residual min=-0.001125 max=0.001393 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.143352 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 111 components and 0.143352 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=0.067804Jy sigma=0.468603 ! Fit after self-cal, rms=0.067805Jy sigma=0.468601 ! 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=0.7854 mas, bmaj=1.92 mas, bpa=-0.361 degrees ! Estimated noise=0.578199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7854 x 1.92 at -0.361 degrees (North through East) ! Clean map min=-0.0010103 max=0.11944 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=0.6058 mas, bmaj=1.584 mas, bpa=-1.693 degrees ! Estimated noise=1.36924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0941406 Jy ! Component: 100 - total flux cleaned = 0.114934 Jy ! Component: 150 - total flux cleaned = 0.122629 Jy ! Component: 200 - total flux cleaned = 0.127464 Jy ! Total flux subtracted in 200 components = 0.127464 Jy ! Clean residual min=-0.003092 max=0.003348 Jy/beam ! Clean residual mean=0.000002 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.127464 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.127464 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7854 mas, bmaj=1.92 mas, bpa=-0.361 degrees ! Estimated noise=0.578199 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 = 0.00455419 Jy ! Component: 100 - total flux cleaned = 0.00736716 Jy ! Component: 150 - total flux cleaned = 0.00936553 Jy ! Component: 200 - total flux cleaned = 0.010885 Jy ! Total flux subtracted in 200 components = 0.010885 Jy ! Clean residual min=-0.001277 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.138349 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.138349 Jy ! Inverting map ! Added new window around map position (41.4, 41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139525 Jy ! Component: 100 - total flux cleaned = 0.00240535 Jy ! Component: 150 - total flux cleaned = 0.00322178 Jy ! Component: 200 - total flux cleaned = 0.0037396 Jy ! Total flux subtracted in 200 components = 0.0037396 Jy ! Clean residual min=-0.001134 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.142088 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.142088 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=2.041 mas, bmaj=4.13 mas, bpa=7.138 degrees ! Estimated noise=0.746174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898544 Jy ! Component: 100 - total flux cleaned = 0.0011939 Jy ! Component: 150 - total flux cleaned = 0.00141598 Jy ! Component: 200 - total flux cleaned = 0.00158957 Jy ! Total flux subtracted in 200 components = 0.00158957 Jy ! Clean residual min=-0.001139 max=0.001333 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.143678 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 = 0.000163908 Jy ! Component: 100 - total flux cleaned = 0.000271692 Jy ! Component: 150 - total flux cleaned = 0.000357315 Jy ! Component: 200 - total flux cleaned = 0.000425536 Jy ! Total flux subtracted in 200 components = 0.000425536 Jy ! Clean residual min=-0.001086 max=0.001330 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.144103 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 0.144103 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7854 mas, bmaj=1.92 mas, bpa=-0.361 degrees ! Estimated noise=0.578199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.88903e-05 Jy ! Component: 100 - total flux cleaned = -8.63529e-05 Jy ! Component: 150 - total flux cleaned = -0.000121146 Jy ! Component: 200 - total flux cleaned = -0.000152567 Jy ! Total flux subtracted in 200 components = -0.000152567 Jy ! Clean residual min=-0.001031 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.143951 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.143951 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=0.067784Jy sigma=0.468394 ! Fit after self-cal, rms=0.067773Jy sigma=0.468351 wmodel J2015-1703_X_a_map.mod ! Writing 109 model components to file: J2015-1703_X_a_map.mod wobs J2015-1703_X_a_uvs.fits ! Writing UV FITS file: J2015-1703_X_a_uvs.fits wwins J2015-1703_X_a_map.win ! wwins: Wrote 4 windows to J2015-1703_X_a_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 = 0.00026977 Jy ! Component: 100 - total flux cleaned = 0.000362968 Jy ! Component: 150 - total flux cleaned = 0.000434087 Jy ! Component: 200 - total flux cleaned = 0.000502596 Jy ! Component: 250 - total flux cleaned = 0.00061801 Jy ! Component: 300 - total flux cleaned = 0.000778674 Jy ! Component: 350 - total flux cleaned = 0.000903922 Jy ! Component: 400 - total flux cleaned = 0.00102633 Jy ! Component: 450 - total flux cleaned = 0.00119094 Jy ! Component: 500 - total flux cleaned = 0.00129344 Jy ! Component: 550 - total flux cleaned = 0.00136566 Jy ! Component: 600 - total flux cleaned = 0.00143597 Jy ! Component: 650 - total flux cleaned = 0.00146391 Jy ! Component: 700 - total flux cleaned = 0.00155945 Jy ! Component: 750 - total flux cleaned = 0.00159962 Jy ! Component: 800 - total flux cleaned = 0.00163918 Jy ! Component: 850 - total flux cleaned = 0.00165235 Jy ! Component: 900 - total flux cleaned = 0.00172938 Jy ! Component: 950 - total flux cleaned = 0.0017421 Jy ! Component: 1000 - total flux cleaned = 0.0017545 Jy ! Component: 1050 - total flux cleaned = 0.00177957 Jy ! Component: 1100 - total flux cleaned = 0.00185269 Jy ! Component: 1150 - total flux cleaned = 0.00185277 Jy ! Component: 1200 - total flux cleaned = 0.0019003 Jy ! Component: 1250 - total flux cleaned = 0.00195868 Jy ! Component: 1300 - total flux cleaned = 0.00195857 Jy ! Component: 1350 - total flux cleaned = 0.00202704 Jy ! Component: 1400 - total flux cleaned = 0.00202709 Jy ! Component: 1450 - total flux cleaned = 0.00204922 Jy ! Component: 1500 - total flux cleaned = 0.00206031 Jy ! Component: 1550 - total flux cleaned = 0.00212594 Jy ! Component: 1600 - total flux cleaned = 0.00212601 Jy ! Component: 1650 - total flux cleaned = 0.00213667 Jy ! Component: 1700 - total flux cleaned = 0.00210486 Jy ! Component: 1750 - total flux cleaned = 0.00214706 Jy ! Component: 1800 - total flux cleaned = 0.00211574 Jy ! Component: 1850 - total flux cleaned = 0.00209518 Jy ! Component: 1900 - total flux cleaned = 0.00212585 Jy ! Component: 1950 - total flux cleaned = 0.00209551 Jy ! Component: 2000 - total flux cleaned = 0.00207541 Jy ! Component: 2050 - total flux cleaned = 0.00208534 Jy ! Component: 2100 - total flux cleaned = 0.00209525 Jy ! Component: 2150 - total flux cleaned = 0.00206605 Jy ! Component: 2200 - total flux cleaned = 0.00207577 Jy ! Component: 2250 - total flux cleaned = 0.00204699 Jy ! Component: 2300 - total flux cleaned = 0.00205648 Jy ! Component: 2350 - total flux cleaned = 0.0020471 Jy ! Component: 2400 - total flux cleaned = 0.0020375 Jy ! Component: 2450 - total flux cleaned = 0.00201882 Jy ! Component: 2500 - total flux cleaned = 0.00202809 Jy ! Component: 2550 - total flux cleaned = 0.00202805 Jy ! Component: 2600 - total flux cleaned = 0.00198229 Jy ! Component: 2650 - total flux cleaned = 0.00200958 Jy ! Component: 2700 - total flux cleaned = 0.00199155 Jy ! Component: 2750 - total flux cleaned = 0.00195563 Jy ! Component: 2800 - total flux cleaned = 0.00194666 Jy ! Component: 2850 - total flux cleaned = 0.00190241 Jy ! Component: 2900 - total flux cleaned = 0.00192006 Jy ! Component: 2950 - total flux cleaned = 0.00190266 Jy ! Component: 3000 - total flux cleaned = 0.00188541 Jy ! Component: 3050 - total flux cleaned = 0.0019113 Jy ! Component: 3100 - total flux cleaned = 0.00189402 Jy ! Component: 3150 - total flux cleaned = 0.00185996 Jy ! Component: 3200 - total flux cleaned = 0.00185155 Jy ! Component: 3250 - total flux cleaned = 0.00182634 Jy ! Component: 3300 - total flux cleaned = 0.00180121 Jy ! Component: 3350 - total flux cleaned = 0.00179295 Jy ! Component: 3400 - total flux cleaned = 0.00176005 Jy ! Component: 3450 - total flux cleaned = 0.00172735 Jy ! Component: 3500 - total flux cleaned = 0.0017111 Jy ! Component: 3550 - total flux cleaned = 0.00172729 Jy ! Component: 3600 - total flux cleaned = 0.00169496 Jy ! Component: 3650 - total flux cleaned = 0.00168688 Jy ! Component: 3700 - total flux cleaned = 0.00167093 Jy ! Component: 3750 - total flux cleaned = 0.00159966 Jy ! Component: 3800 - total flux cleaned = 0.00159968 Jy ! Component: 3850 - total flux cleaned = 0.00155271 Jy ! Component: 3900 - total flux cleaned = 0.00154494 Jy ! Component: 3950 - total flux cleaned = 0.00152172 Jy ! Component: 4000 - total flux cleaned = 0.00149095 Jy ! Component: 4050 - total flux cleaned = 0.00143739 Jy ! Total flux subtracted in 4096 components = 0.00143731 Jy ! Clean residual min=-0.000431 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.145388 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 383 components and 0.145388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2015-1703_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7854 x 1.92 at -0.361 degrees (North through East) ! Clean map min=-0.00080505 max=0.11902 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2015-1703_X_a_map.fits wmodel /image_prod/ug002_uva//J2015-1703_X_a_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J2015-1703_X_a_map.mod wobs /image_prod/ug002_uva//J2015-1703_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2015-1703_X_a_uvs.fits wwins /image_prod/ug002_uva//J2015-1703_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2015-1703_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119019 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125804 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317102 0.317102 0.634205 1.26841 2.53682 5.07364 10.1473 20.2946 40.5891 81.1782 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 946.066 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2015-1703_X_a_dfm.log closed on Thu Mar 5 04:42:04 2020