! Started logfile: /image_prod/ug002_uva//J1542-1634_X_dfm.log on Thu Mar 5 02:23:45 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//J1542-1634_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1542-1634_X_uva.fits ! AN table 1: 25 integrations on 15 of 15 possible baselines. ! AN table 2: 25 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1542-1634 ! ! 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 7500 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 J1542-1634_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. ! ! 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=1.001393Jy sigma=8.826124 ! Fit after self-cal, rms=0.955841Jy sigma=8.425284 ! 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=0.7437 mas, bmaj=2.296 mas, bpa=-2.326 degrees ! Estimated noise=1.57968 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 = 0.0365642 Jy ! Component: 100 - total flux cleaned = 0.0453188 Jy ! Total flux subtracted in 100 components = 0.0453188 Jy ! Clean residual min=-0.004554 max=0.004618 Jy/beam ! Clean residual mean=-0.000001 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.0453188 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0453188 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=0.055415Jy sigma=0.471475 ! Fit after self-cal, rms=0.054258Jy sigma=0.461629 ! 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=0.8942 mas, bmaj=2.626 mas, bpa=-1.557 degrees ! Estimated noise=0.939652 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 = 0.00174394 Jy ! Component: 100 - total flux cleaned = 0.00166752 Jy ! Component: 150 - total flux cleaned = 0.00149744 Jy ! Component: 200 - total flux cleaned = 0.00141263 Jy ! Total flux subtracted in 200 components = 0.00141263 Jy ! Clean residual min=-0.002631 max=0.002587 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0467314 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0467314 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=0.054053Jy sigma=0.459782 ! Fit after self-cal, rms=0.053983Jy sigma=0.459603 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8942 x 2.626 at -1.557 degrees (North through East) ! Clean map min=-0.0023161 max=0.047364 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 LA 0.93 MK 1.18 ! NL 1.14 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.32 HN 0.99 LA 0.93 OV 1.04 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 LA 0.94 MK 0.93 ! NL 1.17 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.48 HN 0.90 LA 0.86 OV 1.10 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 LA 0.95 MK 1.05 ! NL 1.13 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.16 HN 1.17 LA 1.03 OV 0.88 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.18 LA 1.06 MK 1.12 ! NL 0.98 OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.25 HN 1.04 LA 0.90 OV 1.09 ! SC 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.16 LA 0.95 MK 1.04 ! NL 1.02 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.26 HN 1.05 LA 0.92 OV 1.00 ! SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 LA 0.91 MK 1.10 ! NL 1.05 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 HN 1.11 LA 0.95 OV 1.03 ! SC 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.15 LA 1.04 MK 1.01 ! NL 1.16 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.24 HN 0.93 LA 0.79 OV 1.05 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 LA 0.94 MK 1.04 ! NL 1.03 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 HN 0.83 LA 0.99 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 LA 0.87 MK 0.96 ! NL 1.18 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.22 HN 0.90 LA 0.89 OV 0.92 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 LA 0.88 MK 0.94 ! NL 1.04 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 HN 0.73 LA 0.91 OV 1.02 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 LA 0.94 MK 0.98 ! NL 1.00 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.13 HN 0.82 LA 0.90 OV 1.08 ! SC 0.72 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 LA 0.81 MK 0.94 ! NL 1.08 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 0.84 LA 1.10 OV 1.06 ! SC 0.74 ! ! ! Fit before self-cal, rms=0.053983Jy sigma=0.459603 ! Fit after self-cal, rms=0.053548Jy sigma=0.455068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=2.574 mas, bpa=-0.6057 degrees ! Estimated noise=0.925553 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 = 0.000330216 Jy ! Component: 100 - total flux cleaned = 0.000329584 Jy ! Component: 150 - total flux cleaned = 0.000308113 Jy ! Component: 200 - total flux cleaned = 0.000289317 Jy ! Total flux subtracted in 200 components = 0.000289317 Jy ! Clean residual min=-0.001599 max=0.001470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0470207 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0470207 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=0.053541Jy sigma=0.455000 ! Fit after self-cal, rms=0.053833Jy sigma=0.453976 ! 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=0.053833Jy sigma=0.453976 ! Fit after self-cal, rms=0.054707Jy sigma=0.453739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.56 mas, bpa=-0.4787 degrees ! Estimated noise=0.9252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219268 Jy ! Component: 100 - total flux cleaned = 0.000219189 Jy ! Component: 150 - total flux cleaned = 0.000208686 Jy ! Component: 200 - total flux cleaned = 0.0001898 Jy ! Total flux subtracted in 200 components = 0.0001898 Jy ! Clean residual min=-0.001707 max=0.001634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0472105 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0472105 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=0.054702Jy sigma=0.453691 ! Fit after self-cal, rms=0.054825Jy sigma=0.453536 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 = -0.000108864 Jy ! Component: 100 - total flux cleaned = -0.000167095 Jy ! Component: 150 - total flux cleaned = -0.000183319 Jy ! Component: 200 - total flux cleaned = -0.000175573 Jy ! Total flux subtracted in 200 components = -0.000175573 Jy ! Clean residual min=-0.001775 max=0.001703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.047035 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.047035 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=0.054821Jy sigma=0.453515 ! Fit after self-cal, rms=0.054823Jy sigma=0.453511 ! 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=0.054823Jy sigma=0.453511 ! Fit after self-cal, rms=0.055404Jy sigma=0.453515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8816 mas, bmaj=2.551 mas, bpa=-0.4253 degrees ! Estimated noise=0.930071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440879 Jy ! Component: 100 - total flux cleaned = 0.000627079 Jy ! Component: 150 - total flux cleaned = 0.000656105 Jy ! Component: 200 - total flux cleaned = 0.000662904 Jy ! Total flux subtracted in 200 components = 0.000662904 Jy ! Clean residual min=-0.001676 max=0.001750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0476979 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0476979 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=0.055402Jy sigma=0.453459 ! Fit after self-cal, rms=0.055455Jy sigma=0.453387 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.6, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147872 Jy ! Component: 100 - total flux cleaned = 0.00178799 Jy ! Component: 150 - total flux cleaned = 0.00195758 Jy ! Component: 200 - total flux cleaned = 0.00207983 Jy ! Total flux subtracted in 200 components = 0.00207983 Jy ! Clean residual min=-0.001486 max=0.001193 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0497777 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.0497777 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=0.055411Jy sigma=0.453000 ! Fit after self-cal, rms=0.055389Jy sigma=0.452882 ! 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=0.055389Jy sigma=0.452882 ! Fit after self-cal, rms=0.055882Jy sigma=0.452856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=4.117 mas, bpa=13.38 degrees ! Estimated noise=1.24321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011019 Jy ! Component: 100 - total flux cleaned = 0.00172521 Jy ! Component: 150 - total flux cleaned = 0.00214739 Jy ! Component: 200 - total flux cleaned = 0.00245937 Jy ! Total flux subtracted in 200 components = 0.00245937 Jy ! Clean residual min=-0.001147 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0522371 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0522371 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=0.055871Jy sigma=0.452717 ! Fit after self-cal, rms=0.055905Jy sigma=0.452652 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 = 0.00059651 Jy ! Component: 100 - total flux cleaned = 0.00095982 Jy ! Component: 150 - total flux cleaned = 0.00122552 Jy ! Component: 200 - total flux cleaned = 0.00143088 Jy ! Total flux subtracted in 200 components = 0.00143088 Jy ! Clean residual min=-0.001175 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0536679 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0536679 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=0.055903Jy sigma=0.452638 ! Fit after self-cal, rms=0.055904Jy sigma=0.452545 ! 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=0.8793 mas, bmaj=2.542 mas, bpa=-0.3427 degrees ! Estimated noise=0.933118 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8793 x 2.542 at -0.3427 degrees (North through East) ! Clean map min=-0.0012481 max=0.046944 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=0.7332 mas, bmaj=2.222 mas, bpa=-0.7099 degrees ! Estimated noise=1.51791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363044 Jy ! Component: 100 - total flux cleaned = 0.0446599 Jy ! Component: 150 - total flux cleaned = 0.0480176 Jy ! Component: 200 - total flux cleaned = 0.0494681 Jy ! Total flux subtracted in 200 components = 0.0494681 Jy ! Clean residual min=-0.002952 max=0.002790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0494681 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 0.0494681 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=2.542 mas, bpa=-0.3427 degrees ! Estimated noise=0.933118 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 = 0.00154302 Jy ! Component: 100 - total flux cleaned = 0.00243983 Jy ! Component: 150 - total flux cleaned = 0.00310404 Jy ! Component: 200 - total flux cleaned = 0.00344498 Jy ! Total flux subtracted in 200 components = 0.00344498 Jy ! Clean residual min=-0.001649 max=0.001466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.052913 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.052913 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=1.983 mas, bmaj=4.117 mas, bpa=13.38 degrees ! Estimated noise=1.24321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109639 Jy ! Component: 100 - total flux cleaned = 0.00163856 Jy ! Component: 150 - total flux cleaned = 0.00181513 Jy ! Component: 200 - total flux cleaned = 0.00192504 Jy ! Total flux subtracted in 200 components = 0.00192504 Jy ! Clean residual min=-0.001293 max=0.001202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0548381 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 = 2.44156e-05 Jy ! Component: 100 - total flux cleaned = 4.64326e-05 Jy ! Component: 150 - total flux cleaned = 8.56827e-05 Jy ! Component: 200 - total flux cleaned = 0.000131995 Jy ! Total flux subtracted in 200 components = 0.000131995 Jy ! Clean residual min=-0.001248 max=0.001096 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0549701 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0549701 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=2.542 mas, bpa=-0.3427 degrees ! Estimated noise=0.933118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054546 Jy ! Component: 100 - total flux cleaned = -0.000735787 Jy ! Component: 150 - total flux cleaned = -0.000829327 Jy ! Component: 200 - total flux cleaned = -0.000814153 Jy ! Total flux subtracted in 200 components = -0.000814153 Jy ! Clean residual min=-0.001375 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0541559 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0541559 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=0.055902Jy sigma=0.452553 ! Fit after self-cal, rms=0.055892Jy sigma=0.452517 wmodel J1542-1634_X_map.mod ! Writing 59 model components to file: J1542-1634_X_map.mod wobs J1542-1634_X_uvs.fits ! Writing UV FITS file: J1542-1634_X_uvs.fits wwins J1542-1634_X_map.win ! wwins: Wrote 2 windows to J1542-1634_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 = -0.000453776 Jy ! Component: 100 - total flux cleaned = -0.000731111 Jy ! Component: 150 - total flux cleaned = -0.00100889 Jy ! Component: 200 - total flux cleaned = -0.00111445 Jy ! Component: 250 - total flux cleaned = -0.00118134 Jy ! Component: 300 - total flux cleaned = -0.00132573 Jy ! Component: 350 - total flux cleaned = -0.00140359 Jy ! Component: 400 - total flux cleaned = -0.00141925 Jy ! Component: 450 - total flux cleaned = -0.00146405 Jy ! Component: 500 - total flux cleaned = -0.00147878 Jy ! Component: 550 - total flux cleaned = -0.00147886 Jy ! Component: 600 - total flux cleaned = -0.00147931 Jy ! Component: 650 - total flux cleaned = -0.00146638 Jy ! Component: 700 - total flux cleaned = -0.00145319 Jy ! Component: 750 - total flux cleaned = -0.00141465 Jy ! Component: 800 - total flux cleaned = -0.00136459 Jy ! Component: 850 - total flux cleaned = -0.00132756 Jy ! Component: 900 - total flux cleaned = -0.00130331 Jy ! Component: 950 - total flux cleaned = -0.0012676 Jy ! Component: 1000 - total flux cleaned = -0.00124418 Jy ! Component: 1050 - total flux cleaned = -0.00120925 Jy ! Component: 1100 - total flux cleaned = -0.00119783 Jy ! Component: 1150 - total flux cleaned = -0.00117536 Jy ! Component: 1200 - total flux cleaned = -0.00117546 Jy ! Component: 1250 - total flux cleaned = -0.00114263 Jy ! Component: 1300 - total flux cleaned = -0.00114268 Jy ! Component: 1350 - total flux cleaned = -0.00112128 Jy ! Component: 1400 - total flux cleaned = -0.00113201 Jy ! Component: 1450 - total flux cleaned = -0.00112153 Jy ! Component: 1500 - total flux cleaned = -0.00112155 Jy ! Component: 1550 - total flux cleaned = -0.00112148 Jy ! Component: 1600 - total flux cleaned = -0.00110105 Jy ! Component: 1650 - total flux cleaned = -0.00112145 Jy ! Component: 1700 - total flux cleaned = -0.00113159 Jy ! Component: 1750 - total flux cleaned = -0.0011516 Jy ! Component: 1800 - total flux cleaned = -0.00115173 Jy ! Component: 1850 - total flux cleaned = -0.00115179 Jy ! Component: 1900 - total flux cleaned = -0.00117142 Jy ! Component: 1950 - total flux cleaned = -0.00119096 Jy ! Component: 2000 - total flux cleaned = -0.00121036 Jy ! Component: 2050 - total flux cleaned = -0.00123945 Jy ! Component: 2100 - total flux cleaned = -0.00126834 Jy ! Component: 2150 - total flux cleaned = -0.00129719 Jy ! Component: 2200 - total flux cleaned = -0.00131631 Jy ! Component: 2250 - total flux cleaned = -0.00132594 Jy ! Component: 2300 - total flux cleaned = -0.00135458 Jy ! Component: 2350 - total flux cleaned = -0.00136412 Jy ! Component: 2400 - total flux cleaned = -0.0013831 Jy ! Component: 2450 - total flux cleaned = -0.00140222 Jy ! Component: 2500 - total flux cleaned = -0.00140218 Jy ! Component: 2550 - total flux cleaned = -0.00139262 Jy ! Component: 2600 - total flux cleaned = -0.00140214 Jy ! Component: 2650 - total flux cleaned = -0.0014022 Jy ! Component: 2700 - total flux cleaned = -0.00138313 Jy ! Component: 2750 - total flux cleaned = -0.0013832 Jy ! Component: 2800 - total flux cleaned = -0.00136392 Jy ! Component: 2850 - total flux cleaned = -0.00136393 Jy ! Component: 2900 - total flux cleaned = -0.00136395 Jy ! Component: 2950 - total flux cleaned = -0.00137368 Jy ! Component: 3000 - total flux cleaned = -0.00135417 Jy ! Component: 3050 - total flux cleaned = -0.00136394 Jy ! Component: 3100 - total flux cleaned = -0.0013541 Jy ! Component: 3150 - total flux cleaned = -0.00133422 Jy ! Component: 3200 - total flux cleaned = -0.00133425 Jy ! Component: 3250 - total flux cleaned = -0.00133423 Jy ! Component: 3300 - total flux cleaned = -0.00132419 Jy ! Component: 3350 - total flux cleaned = -0.00130379 Jy ! Component: 3400 - total flux cleaned = -0.00131401 Jy ! Component: 3450 - total flux cleaned = -0.00131398 Jy ! Component: 3500 - total flux cleaned = -0.00130357 Jy ! Component: 3550 - total flux cleaned = -0.00130358 Jy ! Component: 3600 - total flux cleaned = -0.00130358 Jy ! Component: 3650 - total flux cleaned = -0.00131442 Jy ! Component: 3700 - total flux cleaned = -0.00130373 Jy ! Component: 3750 - total flux cleaned = -0.00130376 Jy ! Component: 3800 - total flux cleaned = -0.00131479 Jy ! Component: 3850 - total flux cleaned = -0.00131473 Jy ! Component: 3900 - total flux cleaned = -0.00129206 Jy ! Component: 3950 - total flux cleaned = -0.00128058 Jy ! Component: 4000 - total flux cleaned = -0.00126891 Jy ! Component: 4050 - total flux cleaned = -0.00126883 Jy ! Total flux subtracted in 4096 components = -0.00125674 Jy ! Clean residual min=-0.000689 max=0.000802 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0528992 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 287 components and 0.0528992 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1542-1634_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8793 x 2.542 at -0.3427 degrees (North through East) ! Clean map min=-0.0011984 max=0.046306 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1542-1634_X_map.fits wmodel /image_prod/ug002_uva//J1542-1634_X_map.mod ! Writing 287 model components to file: /image_prod/ug002_uva//J1542-1634_X_map.mod wobs /image_prod/ug002_uva//J1542-1634_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1542-1634_X_uvs.fits wwins /image_prod/ug002_uva//J1542-1634_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1542-1634_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0463064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174372 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12969 1.12969 2.25937 4.51874 9.03748 18.075 36.1499 72.2999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 265.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1542-1634_X_dfm.log closed on Thu Mar 5 02:23:49 2020