! Started logfile: /image_prod/ug002_uva//J1345+4452_X_dfm.log on Thu Mar 5 01:26:03 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//J1345+4452_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1345+4452_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896296 visibilities/baseline/integration-bin. ! Found source: J1345+4452 ! ! 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 21780 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 J1345+4452_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.100319Jy sigma=8.658889 ! Fit after self-cal, rms=0.601346Jy sigma=4.916127 ! 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=0.7952 mas, bmaj=1.111 mas, bpa=-6.082 degrees ! Estimated noise=1.18414 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 = 0.322622 Jy ! Component: 100 - total flux cleaned = 0.393203 Jy ! Total flux subtracted in 100 components = 0.393203 Jy ! Clean residual min=-0.024271 max=0.032177 Jy/beam ! Clean residual mean=0.000087 rms=0.006014 Jy/beam ! Combined flux in latest and established models = 0.393203 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.393203 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=0.151526Jy sigma=1.230551 ! Fit after self-cal, rms=0.151521Jy sigma=1.230502 ! 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=1.003 mas, bmaj=1.405 mas, bpa=-0.9606 degrees ! Estimated noise=0.615308 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 = 0.00505132 Jy ! Component: 100 - total flux cleaned = 0.00405673 Jy ! Component: 150 - total flux cleaned = 0.00321395 Jy ! Component: 200 - total flux cleaned = 0.00219165 Jy ! Total flux subtracted in 200 components = 0.00219165 Jy ! Clean residual min=-0.030029 max=0.034951 Jy/beam ! Clean residual mean=0.000282 rms=0.007623 Jy/beam ! Combined flux in latest and established models = 0.395394 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.395394 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=0.148161Jy sigma=1.214050 ! Fit after self-cal, rms=0.148141Jy sigma=1.213940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.405 at -0.9606 degrees (North through East) ! Clean map min=-0.028628 max=0.40899 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.95 KP 0.94 ! LA 1.29 MK 1.02 NL 1.08 OV 0.84 ! PT 1.15 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.93 KP 0.94 ! LA 1.31 MK 1.02 NL 1.09 OV 0.84 ! PT 1.16 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.91 KP 0.94 ! LA 1.35 MK 0.99 NL 1.09 OV 0.84 ! PT 1.15 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.92 KP 0.93 ! LA 1.28 MK 1.04 NL 1.09 OV 0.85 ! PT 1.17 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.92 KP 0.93 ! LA 1.29 MK 1.02 NL 1.08 OV 0.83 ! PT 1.16 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.94 KP 0.94 ! LA 1.36 MK 1.01 NL 1.09 OV 0.85 ! PT 1.14 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.91 KP 0.93 ! LA 1.33 MK 1.03 NL 1.06 OV 0.87 ! PT 1.13 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.93 KP 0.94 ! LA 1.25 MK 1.02 NL 1.10 OV 0.83 ! PT 1.17 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.93 KP 0.93 ! LA 1.29 MK 1.04 NL 1.10 OV 0.85 ! PT 1.16 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.94 KP 0.94 ! LA 1.30 MK 1.02 NL 1.09 OV 0.85 ! PT 1.13 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.92 KP 0.94 ! LA 1.31 MK 1.00 NL 1.08 OV 0.85 ! PT 1.16 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.94 KP 0.94 ! LA 1.32 MK 1.01 NL 1.08 OV 0.85 ! PT 1.18 SC 0.88 ! ! ! Fit before self-cal, rms=0.148141Jy sigma=1.213940 ! Fit after self-cal, rms=0.154593Jy sigma=1.088478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9782 mas, bmaj=1.372 mas, bpa=1.052 degrees ! Estimated noise=0.619185 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 = 0.0123256 Jy ! Component: 100 - total flux cleaned = 0.0186969 Jy ! Component: 150 - total flux cleaned = 0.0224928 Jy ! Component: 200 - total flux cleaned = 0.0243278 Jy ! Total flux subtracted in 200 components = 0.0243278 Jy ! Clean residual min=-0.031994 max=0.031378 Jy/beam ! Clean residual mean=0.000285 rms=0.006913 Jy/beam ! Combined flux in latest and established models = 0.419722 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.419722 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=0.152763Jy sigma=1.086844 ! Fit after self-cal, rms=0.152805Jy sigma=1.086640 ! 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=0.152805Jy sigma=1.086640 ! Fit after self-cal, rms=0.084568Jy sigma=0.447748 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9749 mas, bmaj=1.371 mas, bpa=1.099 degrees ! Estimated noise=0.621892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121022 Jy ! Component: 100 - total flux cleaned = 0.00121104 Jy ! Component: 150 - total flux cleaned = 0.00121766 Jy ! Component: 200 - total flux cleaned = 0.00122306 Jy ! Total flux subtracted in 200 components = 0.00122306 Jy ! Clean residual min=-0.002384 max=0.003575 Jy/beam ! Clean residual mean=0.000012 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.420945 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.420945 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=0.084319Jy sigma=0.444697 ! Fit after self-cal, rms=0.084768Jy sigma=0.443591 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 (1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312619 Jy ! Component: 100 - total flux cleaned = 0.00343824 Jy ! Component: 150 - total flux cleaned = 0.00337459 Jy ! Component: 200 - total flux cleaned = 0.00342779 Jy ! Total flux subtracted in 200 components = 0.00342779 Jy ! Clean residual min=-0.002349 max=0.002832 Jy/beam ! Clean residual mean=0.000008 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.424373 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.424373 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=0.084641Jy sigma=0.441716 ! Fit after self-cal, rms=0.084634Jy sigma=0.441607 ! Inverting map ! Added new window around map position (0.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206906 Jy ! Component: 100 - total flux cleaned = 0.00225278 Jy ! Component: 150 - total flux cleaned = 0.00225167 Jy ! Component: 200 - total flux cleaned = 0.00230084 Jy ! Total flux subtracted in 200 components = 0.00230084 Jy ! Clean residual min=-0.002137 max=0.002563 Jy/beam ! Clean residual mean=0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.426674 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.426674 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=0.084546Jy sigma=0.440505 ! Fit after self-cal, rms=0.084545Jy sigma=0.440482 ! Inverting map ! Added new window around map position (-26.8, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012495 Jy ! Component: 100 - total flux cleaned = 0.00118251 Jy ! Component: 150 - total flux cleaned = 0.00113409 Jy ! Component: 200 - total flux cleaned = 0.0010888 Jy ! Total flux subtracted in 200 components = 0.0010888 Jy ! Clean residual min=-0.002134 max=0.002390 Jy/beam ! Clean residual mean=0.000005 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.427763 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.427763 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=0.084472Jy sigma=0.439571 ! Fit after self-cal, rms=0.084476Jy sigma=0.439537 ! Inverting map ! Added new window around map position (-14.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132736 Jy ! Component: 100 - total flux cleaned = 0.00116744 Jy ! Component: 150 - total flux cleaned = 0.00116645 Jy ! Component: 200 - total flux cleaned = 0.00116623 Jy ! Total flux subtracted in 200 components = 0.00116623 Jy ! Clean residual min=-0.002075 max=0.002024 Jy/beam ! Clean residual mean=0.000007 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.428929 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.428929 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=0.084396Jy sigma=0.438736 ! Fit after self-cal, rms=0.084393Jy sigma=0.438701 ! 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=0.084393Jy sigma=0.438701 ! Fit after self-cal, rms=0.084771Jy sigma=0.437563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9742 mas, bmaj=1.368 mas, bpa=1.553 degrees ! Estimated noise=0.622545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172623 Jy ! Component: 100 - total flux cleaned = 0.00207 Jy ! Component: 150 - total flux cleaned = 0.00231105 Jy ! Component: 200 - total flux cleaned = 0.00231402 Jy ! Total flux subtracted in 200 components = 0.00231402 Jy ! Clean residual min=-0.001708 max=0.001769 Jy/beam ! Clean residual mean=0.000007 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.431243 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.431243 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=0.084703Jy sigma=0.436669 ! Fit after self-cal, rms=0.084702Jy sigma=0.436654 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 (7.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154861 Jy ! Component: 100 - total flux cleaned = 0.00191153 Jy ! Component: 150 - total flux cleaned = 0.00199545 Jy ! Component: 200 - total flux cleaned = 0.00207301 Jy ! Total flux subtracted in 200 components = 0.00207301 Jy ! Clean residual min=-0.001588 max=0.001705 Jy/beam ! Clean residual mean=0.000006 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.433316 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.433316 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=0.084648Jy sigma=0.436125 ! Fit after self-cal, rms=0.084646Jy sigma=0.436113 ! Inverting map ! Added new window around map position (14.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868691 Jy ! Component: 100 - total flux cleaned = 0.0010528 Jy ! Component: 150 - total flux cleaned = 0.00116958 Jy ! Component: 200 - total flux cleaned = 0.00135279 Jy ! Total flux subtracted in 200 components = 0.00135279 Jy ! Clean residual min=-0.001465 max=0.001515 Jy/beam ! Clean residual mean=0.000006 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.434669 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.434669 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=0.084593Jy sigma=0.435587 ! Fit after self-cal, rms=0.084591Jy sigma=0.435565 ! 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=0.084591Jy sigma=0.435565 ! Fit after self-cal, rms=0.084797Jy sigma=0.435334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=2.504 mas, bpa=16.86 degrees ! Estimated noise=0.821498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123786 Jy ! Component: 100 - total flux cleaned = 0.00169536 Jy ! Component: 150 - total flux cleaned = 0.0019343 Jy ! Component: 200 - total flux cleaned = 0.0021208 Jy ! Total flux subtracted in 200 components = 0.0021208 Jy ! Clean residual min=-0.001714 max=0.001596 Jy/beam ! Clean residual mean=0.000013 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.436789 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.436789 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=0.084777Jy sigma=0.435154 ! Fit after self-cal, rms=0.084778Jy sigma=0.435142 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 = 0.000247209 Jy ! Component: 100 - total flux cleaned = 0.000315783 Jy ! Component: 150 - total flux cleaned = 0.000315822 Jy ! Component: 200 - total flux cleaned = 0.000296676 Jy ! Total flux subtracted in 200 components = 0.000296676 Jy ! Clean residual min=-0.001715 max=0.001586 Jy/beam ! Clean residual mean=0.000011 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.437086 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.437086 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=0.084767Jy sigma=0.435089 ! Fit after self-cal, rms=0.084768Jy sigma=0.435087 ! 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=0.9733 mas, bmaj=1.366 mas, bpa=1.764 degrees ! Estimated noise=0.623102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9733 x 1.366 at 1.764 degrees (North through East) ! Clean map min=-0.0013336 max=0.4117 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=0.7786 mas, bmaj=1.085 mas, bpa=-3.277 degrees ! Estimated noise=1.16967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.318664 Jy ! Component: 100 - total flux cleaned = 0.388862 Jy ! Component: 150 - total flux cleaned = 0.410455 Jy ! Component: 200 - total flux cleaned = 0.419493 Jy ! Total flux subtracted in 200 components = 0.419493 Jy ! Clean residual min=-0.004524 max=0.004078 Jy/beam ! Clean residual mean=0.000008 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.419493 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.419493 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9733 mas, bmaj=1.366 mas, bpa=1.764 degrees ! Estimated noise=0.623102 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 = 0.0047984 Jy ! Component: 100 - total flux cleaned = 0.00693204 Jy ! Component: 150 - total flux cleaned = 0.00865276 Jy ! Component: 200 - total flux cleaned = 0.0102274 Jy ! Total flux subtracted in 200 components = 0.0102274 Jy ! Clean residual min=-0.002320 max=0.002785 Jy/beam ! Clean residual mean=0.000009 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.42972 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.42972 Jy ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193325 Jy ! Component: 100 - total flux cleaned = 0.00321476 Jy ! Component: 150 - total flux cleaned = 0.00428768 Jy ! Component: 200 - total flux cleaned = 0.00499084 Jy ! Total flux subtracted in 200 components = 0.00499084 Jy ! Clean residual min=-0.001825 max=0.001876 Jy/beam ! Clean residual mean=0.000006 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.434711 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.434711 Jy ! Inverting map ! Added new window around map position (-37.4, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131575 Jy ! Component: 100 - total flux cleaned = 0.00174239 Jy ! Component: 150 - total flux cleaned = 0.00225457 Jy ! Component: 200 - total flux cleaned = 0.00257445 Jy ! Total flux subtracted in 200 components = 0.00257445 Jy ! Clean residual min=-0.001715 max=0.001673 Jy/beam ! Clean residual mean=0.000005 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.437285 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.437285 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=2.221 mas, bmaj=2.504 mas, bpa=16.86 degrees ! Estimated noise=0.821498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001036 Jy ! Component: 100 - total flux cleaned = 0.0015782 Jy ! Component: 150 - total flux cleaned = 0.00193965 Jy ! Component: 200 - total flux cleaned = 0.00215976 Jy ! Total flux subtracted in 200 components = 0.00215976 Jy ! Clean residual min=-0.001790 max=0.001651 Jy/beam ! Clean residual mean=0.000011 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.439445 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 = 0.00020422 Jy ! Component: 100 - total flux cleaned = 0.000235856 Jy ! Component: 150 - total flux cleaned = 0.000325802 Jy ! Component: 200 - total flux cleaned = 0.000382278 Jy ! Total flux subtracted in 200 components = 0.000382278 Jy ! Clean residual min=-0.001774 max=0.001637 Jy/beam ! Clean residual mean=0.000010 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.439827 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 117 components and 0.439827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9733 mas, bmaj=1.366 mas, bpa=1.764 degrees ! Estimated noise=0.623102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216531 Jy ! Component: 100 - total flux cleaned = -0.000169393 Jy ! Component: 150 - total flux cleaned = -4.29339e-05 Jy ! Component: 200 - total flux cleaned = 7.65458e-05 Jy ! Total flux subtracted in 200 components = 7.65458e-05 Jy ! Clean residual min=-0.001607 max=0.001467 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.439904 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.439904 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=0.084746Jy sigma=0.435053 ! Fit after self-cal, rms=0.084734Jy sigma=0.434935 wmodel J1345+4452_X_map.mod ! Writing 130 model components to file: J1345+4452_X_map.mod wobs J1345+4452_X_uvs.fits ! Writing UV FITS file: J1345+4452_X_uvs.fits wwins J1345+4452_X_map.win ! wwins: Wrote 9 windows to J1345+4452_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 = -9.5854e-05 Jy ! Component: 100 - total flux cleaned = -1.75412e-05 Jy ! Component: 150 - total flux cleaned = 5.70989e-05 Jy ! Component: 200 - total flux cleaned = 8.12829e-05 Jy ! Component: 250 - total flux cleaned = 5.77303e-05 Jy ! Component: 300 - total flux cleaned = 0.000147979 Jy ! Component: 350 - total flux cleaned = 0.000258998 Jy ! Component: 400 - total flux cleaned = 0.000280744 Jy ! Component: 450 - total flux cleaned = 0.000367015 Jy ! Component: 500 - total flux cleaned = 0.000430534 Jy ! Component: 550 - total flux cleaned = 0.000471806 Jy ! Component: 600 - total flux cleaned = 0.000431032 Jy ! Component: 650 - total flux cleaned = 0.000511581 Jy ! Component: 700 - total flux cleaned = 0.000511686 Jy ! Component: 750 - total flux cleaned = 0.000531226 Jy ! Component: 800 - total flux cleaned = 0.000627606 Jy ! Component: 850 - total flux cleaned = 0.000589916 Jy ! Component: 900 - total flux cleaned = 0.000740409 Jy ! Component: 950 - total flux cleaned = 0.00079589 Jy ! Component: 1000 - total flux cleaned = 0.000795765 Jy ! Component: 1050 - total flux cleaned = 0.000850068 Jy ! Component: 1100 - total flux cleaned = 0.000903626 Jy ! Component: 1150 - total flux cleaned = 0.000885763 Jy ! Component: 1200 - total flux cleaned = 0.000938377 Jy ! Component: 1250 - total flux cleaned = 0.000921045 Jy ! Component: 1300 - total flux cleaned = 0.00100679 Jy ! Component: 1350 - total flux cleaned = 0.000956028 Jy ! Component: 1400 - total flux cleaned = 0.000989603 Jy ! Component: 1450 - total flux cleaned = 0.00100598 Jy ! Component: 1500 - total flux cleaned = 0.0010061 Jy ! Component: 1550 - total flux cleaned = 0.0010061 Jy ! Component: 1600 - total flux cleaned = 0.00098983 Jy ! Component: 1650 - total flux cleaned = 0.00097371 Jy ! Component: 1700 - total flux cleaned = 0.00100557 Jy ! Component: 1750 - total flux cleaned = 0.000974042 Jy ! Component: 1800 - total flux cleaned = 0.000974029 Jy ! Component: 1850 - total flux cleaned = 0.000974233 Jy ! Component: 1900 - total flux cleaned = 0.000943401 Jy ! Component: 1950 - total flux cleaned = 0.000943435 Jy ! Component: 2000 - total flux cleaned = 0.000973659 Jy ! Component: 2050 - total flux cleaned = 0.000973705 Jy ! Component: 2100 - total flux cleaned = 0.00100329 Jy ! Component: 2150 - total flux cleaned = 0.000973532 Jy ! Component: 2200 - total flux cleaned = 0.000973469 Jy ! Component: 2250 - total flux cleaned = 0.00100265 Jy ! Component: 2300 - total flux cleaned = 0.00100262 Jy ! Component: 2350 - total flux cleaned = 0.000945398 Jy ! Component: 2400 - total flux cleaned = 0.000945388 Jy ! Component: 2450 - total flux cleaned = 0.00094532 Jy ! Component: 2500 - total flux cleaned = 0.000917127 Jy ! Component: 2550 - total flux cleaned = 0.000931 Jy ! Component: 2600 - total flux cleaned = 0.000889537 Jy ! Component: 2650 - total flux cleaned = 0.000889692 Jy ! Component: 2700 - total flux cleaned = 0.000889592 Jy ! Component: 2750 - total flux cleaned = 0.000916581 Jy ! Component: 2800 - total flux cleaned = 0.000889737 Jy ! Component: 2850 - total flux cleaned = 0.000876463 Jy ! Component: 2900 - total flux cleaned = 0.0008764 Jy ! Component: 2950 - total flux cleaned = 0.000889513 Jy ! Component: 3000 - total flux cleaned = 0.000876354 Jy ! Component: 3050 - total flux cleaned = 0.000928253 Jy ! Component: 3100 - total flux cleaned = 0.000928357 Jy ! Component: 3150 - total flux cleaned = 0.00091548 Jy ! Component: 3200 - total flux cleaned = 0.00092815 Jy ! Component: 3250 - total flux cleaned = 0.000915491 Jy ! Component: 3300 - total flux cleaned = 0.000928012 Jy ! Component: 3350 - total flux cleaned = 0.000940483 Jy ! Component: 3400 - total flux cleaned = 0.000890876 Jy ! Component: 3450 - total flux cleaned = 0.000903262 Jy ! Component: 3500 - total flux cleaned = 0.000964558 Jy ! Component: 3550 - total flux cleaned = 0.0010011 Jy ! Component: 3600 - total flux cleaned = 0.000976934 Jy ! Component: 3650 - total flux cleaned = 0.000940857 Jy ! Component: 3700 - total flux cleaned = 0.000976701 Jy ! Component: 3750 - total flux cleaned = 0.000940998 Jy ! Component: 3800 - total flux cleaned = 0.000940964 Jy ! Component: 3850 - total flux cleaned = 0.000988011 Jy ! Component: 3900 - total flux cleaned = 0.000917748 Jy ! Component: 3950 - total flux cleaned = 0.000952801 Jy ! Component: 4000 - total flux cleaned = 0.000929561 Jy ! Component: 4050 - total flux cleaned = 0.000941121 Jy ! Total flux subtracted in 4096 components = 0.000872322 Jy ! Clean residual min=-0.000630 max=0.000646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.440776 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 453 components and 0.440776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1345+4452_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9733 x 1.366 at 1.764 degrees (North through East) ! Clean map min=-0.0013217 max=0.41035 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1345+4452_X_map.fits wmodel /image_prod/ug002_uva//J1345+4452_X_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J1345+4452_X_map.mod wobs /image_prod/ug002_uva//J1345+4452_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1345+4452_X_uvs.fits wwins /image_prod/ug002_uva//J1345+4452_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1345+4452_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.410347 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145 0.145 0.29 0.58 1.16 2.32 4.64 9.28001 18.56 37.12 74.2401 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.41 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2068.96 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1345+4452_X_dfm.log closed on Thu Mar 5 01:26:08 2020