! Started logfile: /scr/pima/rv102_uvs/J1407+2827_S_dfm.log on Sat Nov 9 09:34:29 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rv102_uvs/J1407+2827_S_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1407+2827_S_uva.fits ! AN table 1: 12 integrations on 1 of 1 possible baselines. ! AN table 2: 15 integrations on 3 of 3 possible baselines. ! AN table 3: 2 integrations on 3 of 3 possible baselines. ! AN table 4: 8 integrations on 1 of 1 possible baselines. ! AN table 5: 4 integrations on 1 of 1 possible baselines. ! AN table 6: 111 integrations on 6 of 6 possible baselines. ! AN table 7: 11 integrations on 3 of 3 possible baselines. ! AN table 8: 4 integrations on 6 of 6 possible baselines. ! AN table 9: 29 integrations on 10 of 10 possible baselines. ! AN table 10: 11 integrations on 3 of 3 possible baselines. ! AN table 11: 12 integrations on 15 of 15 possible baselines. ! AN table 12: 12 integrations on 6 of 6 possible baselines. ! AN table 13: 2 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.699647 visibilities/baseline/integration-bin. ! Found source: J1407+2827 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 3960 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1407+2827_S] 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 0.500x0.500 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. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 154 telescope corrections were flagged in sub-array 6. ! A total of 21 telescope corrections were flagged in sub-array 7. ! A total of 8 telescope corrections were flagged in sub-array 8. ! A total of 60 telescope corrections were flagged in sub-array 9. ! A total of 21 telescope corrections were flagged in sub-array 10. ! A total of 21 telescope corrections were flagged in sub-array 11. ! A total of 25 telescope corrections were flagged in sub-array 12. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 330 telescope corrections were flagged in sub-array 6. ! A total of 33 telescope corrections were flagged in sub-array 7. ! A total of 8 telescope corrections were flagged in sub-array 8. ! A total of 99 telescope corrections were flagged in sub-array 9. ! A total of 21 telescope corrections were flagged in sub-array 10. ! A total of 21 telescope corrections were flagged in sub-array 11. ! A total of 25 telescope corrections were flagged in sub-array 12. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 154 telescope corrections were flagged in sub-array 6. ! A total of 21 telescope corrections were flagged in sub-array 7. ! A total of 8 telescope corrections were flagged in sub-array 8. ! A total of 60 telescope corrections were flagged in sub-array 9. ! A total of 21 telescope corrections were flagged in sub-array 10. ! A total of 21 telescope corrections were flagged in sub-array 11. ! A total of 25 telescope corrections were flagged in sub-array 12. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 330 telescope corrections were flagged in sub-array 6. ! A total of 33 telescope corrections were flagged in sub-array 7. ! A total of 8 telescope corrections were flagged in sub-array 8. ! A total of 99 telescope corrections were flagged in sub-array 9. ! A total of 21 telescope corrections were flagged in sub-array 10. ! A total of 21 telescope corrections were flagged in sub-array 11. ! A total of 25 telescope corrections were flagged in sub-array 12. ! ! Fit before self-cal, rms=2.058352Jy sigma=8.538390 ! Fit after self-cal, rms=0.983647Jy sigma=2.755594 ! 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=3.461 mas, bmaj=4.361 mas, bpa=21.75 degrees ! Estimated noise=4.01933 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 = 1.08288 Jy ! Component: 100 - total flux cleaned = 1.3756 Jy ! Total flux subtracted in 100 components = 1.3756 Jy ! Clean residual min=-0.064447 max=0.120970 Jy/beam ! Clean residual mean=0.000697 rms=0.015146 Jy/beam ! Combined flux in latest and established models = 1.3756 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.3756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.798536Jy sigma=1.760328 ! Fit after self-cal, rms=0.798325Jy sigma=1.759845 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128715 Jy ! Component: 100 - total flux cleaned = 0.209981 Jy ! Total flux subtracted in 100 components = 0.209981 Jy ! Clean residual min=-0.066550 max=0.082948 Jy/beam ! Clean residual mean=0.000424 rms=0.012881 Jy/beam ! Combined flux in latest and established models = 1.58558 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 1.58558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.733239Jy sigma=1.511117 ! Fit after self-cal, rms=0.732878Jy sigma=1.510478 ! Inverting map ! Added new window around map position (-5.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0798923 Jy ! Component: 100 - total flux cleaned = 0.126077 Jy ! Total flux subtracted in 100 components = 0.126077 Jy ! Clean residual min=-0.060490 max=0.055029 Jy/beam ! Clean residual mean=0.000262 rms=0.011796 Jy/beam ! Combined flux in latest and established models = 1.71166 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 1.71166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.709376Jy sigma=1.391058 ! Fit after self-cal, rms=0.706802Jy sigma=1.383248 ! 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=3.284 mas, bmaj=4.377 mas, bpa=26.51 degrees ! Estimated noise=3.39493 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 = 0.074912 Jy ! Component: 100 - total flux cleaned = 0.124978 Jy ! Component: 150 - total flux cleaned = 0.148499 Jy ! Component: 200 - total flux cleaned = 0.154357 Jy ! Total flux subtracted in 200 components = 0.154357 Jy ! Clean residual min=-0.051891 max=0.044968 Jy/beam ! Clean residual mean=0.000253 rms=0.010810 Jy/beam ! Combined flux in latest and established models = 1.86602 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 1.86602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.680620Jy sigma=1.300632 ! Fit after self-cal, rms=0.679045Jy sigma=1.297230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 4.377 at 26.51 degrees (North through East) ! Clean map min=-0.047339 max=1.3854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! MK 0.00* NY 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NY 0.00* WF 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* WZ 0.00* ! ! A total of 138 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! MA 0.84 NY 1.01 ON 1.01 WZ 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! MA 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! HN 0.91 NL 1.50 SC 1.05 WZ 1.06 ! ! A total of 27 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! MA 0.81 NY 1.09 ON 1.02 WF 1.14 ! WZ 0.88 ! ! A total of 12 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 11: ! HN 0.94 NY 1.05 ON 1.00 SC 1.03 ! WF 1.04 WZ 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 12. ! Telescope amplitude corrections in sub-array 12: ! HN 0.97 NY 0.99 ON 1.12 WF 1.02 ! ! Telescope amplitude corrections in sub-array 13: ! FD 1.04 HN 0.94 LA 1.06 NL 1.00 ! PT 1.05 SC 0.99 WF 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! MK 0.00* NY 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NY 0.00* WF 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* WZ 0.00* ! ! A total of 114 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! MA 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! MA 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! HN 0.95 NL 1.66 SC 1.00 WZ 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! MA 1.00* NY 1.02 ON 1.02 WF 1.22 ! WZ 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 11: ! HN 0.94 NY 1.07 ON 1.02 SC 1.03 ! WF 1.04 WZ 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 12. ! Telescope amplitude corrections in sub-array 12: ! HN 1.00 NY 0.96 ON 1.08 WF 1.05 ! ! Telescope amplitude corrections in sub-array 13: ! FD 1.02 HN 0.94 LA 1.02 NL 1.06 ! PT 1.00 SC 0.99 WF 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! MK 0.00* NY 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NY 0.00* WF 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* WZ 0.00* ! ! A total of 138 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! MA 0.51 NY 1.05 ON 1.02 WZ 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! MA 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! HN 0.95 NL 1.51 SC 1.04 WZ 1.02 ! ! A total of 27 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! MA 0.42 NY 1.06 ON 0.98 WF 1.16 ! WZ 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 11: ! HN 0.93 NY 1.09 ON 1.04 SC 1.04 ! WF 1.00 WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 12. ! Telescope amplitude corrections in sub-array 12: ! HN 0.94 NY 1.05 ON 1.00 WF 1.03 ! ! Telescope amplitude corrections in sub-array 13: ! FD 1.04 HN 0.95 LA 1.04 NL 1.05 ! PT 0.99 SC 1.01 WF 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! MK 0.00* NY 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* NY 0.00* WF 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* WZ 0.00* ! ! A total of 114 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! MA 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! MA 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! HN 0.94 NL 1.62 SC 1.10 WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! MA 1.00* NY 1.07 ON 0.99 WF 1.18 ! WZ 0.95 ! ! A total of 12 telescope corrections were flagged in sub-array 10. ! Telescope amplitude corrections in sub-array 10: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 11: ! HN 1.02 NY 1.06 ON 0.99 SC 1.04 ! WF 0.90 WZ 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 12. ! Telescope amplitude corrections in sub-array 12: ! HN 0.90 NY 1.05 ON 1.01 WF 1.10 ! ! Telescope amplitude corrections in sub-array 13: ! FD 1.04 HN 1.00 LA 1.04 NL 1.01 ! PT 0.96 SC 1.02 WF 0.95 ! ! ! Fit before self-cal, rms=0.679045Jy sigma=1.297230 ! Fit after self-cal, rms=0.285118Jy sigma=0.811314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=4.107 mas, bpa=37.04 degrees ! Estimated noise=3.94611 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 = -0.0184607 Jy ! Component: 100 - total flux cleaned = -0.0190097 Jy ! Component: 150 - total flux cleaned = -0.0198244 Jy ! Component: 200 - total flux cleaned = -0.0205779 Jy ! Total flux subtracted in 200 components = -0.0205779 Jy ! Clean residual min=-0.014602 max=0.013564 Jy/beam ! Clean residual mean=-0.000667 rms=0.003550 Jy/beam ! Combined flux in latest and established models = 1.84544 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 1.84544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281797Jy sigma=0.795931 ! Fit after self-cal, rms=0.280932Jy sigma=0.793885 ! 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. ! ! Fit before self-cal, rms=0.280932Jy sigma=0.793885 ! Fit after self-cal, rms=0.267061Jy sigma=0.769210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=4.109 mas, bpa=36.62 degrees ! Estimated noise=3.9588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00691883 Jy ! Component: 100 - total flux cleaned = -0.00719659 Jy ! Component: 150 - total flux cleaned = -0.00830239 Jy ! Component: 200 - total flux cleaned = -0.00879688 Jy ! Total flux subtracted in 200 components = -0.00879688 Jy ! Clean residual min=-0.012636 max=0.011231 Jy/beam ! Clean residual mean=-0.000450 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 1.83664 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 1.83664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265659Jy sigma=0.764829 ! Fit after self-cal, rms=0.265772Jy sigma=0.764477 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 = -0.0021548 Jy ! Component: 100 - total flux cleaned = -0.00215098 Jy ! Component: 150 - total flux cleaned = -0.00215051 Jy ! Component: 200 - total flux cleaned = -0.00214827 Jy ! Total flux subtracted in 200 components = -0.00214827 Jy ! Clean residual min=-0.012199 max=0.011080 Jy/beam ! Clean residual mean=-0.000390 rms=0.002850 Jy/beam ! Combined flux in latest and established models = 1.83449 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 1.83449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265184Jy sigma=0.762808 ! Fit after self-cal, rms=0.265176Jy sigma=0.762712 ! 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. ! ! Fit before self-cal, rms=0.265176Jy sigma=0.762712 ! Fit after self-cal, rms=0.259592Jy sigma=0.739166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=4.107 mas, bpa=36.48 degrees ! Estimated noise=3.96297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245116 Jy ! Component: 100 - total flux cleaned = -0.00224675 Jy ! Component: 150 - total flux cleaned = -0.00258803 Jy ! Component: 200 - total flux cleaned = -0.00274833 Jy ! Total flux subtracted in 200 components = -0.00274833 Jy ! Clean residual min=-0.010922 max=0.009529 Jy/beam ! Clean residual mean=-0.000288 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 1.83174 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 1.83174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259105Jy sigma=0.737842 ! Fit after self-cal, rms=0.259030Jy sigma=0.737755 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 = -0.000474615 Jy ! Component: 100 - total flux cleaned = -0.00047208 Jy ! Component: 150 - total flux cleaned = -0.000474342 Jy ! Component: 200 - total flux cleaned = -0.000598229 Jy ! Total flux subtracted in 200 components = -0.000598229 Jy ! Clean residual min=-0.010785 max=0.009039 Jy/beam ! Clean residual mean=-0.000271 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 1.83115 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 1.83115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258768Jy sigma=0.737114 ! Fit after self-cal, rms=0.258761Jy sigma=0.737075 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.258761Jy sigma=0.737075 ! Fit after self-cal, rms=0.258394Jy sigma=0.736640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.83 mas, bmaj=7.327 mas, bpa=-85.49 degrees ! Estimated noise=6.00588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00459781 Jy ! Component: 100 - total flux cleaned = -0.00484927 Jy ! Component: 150 - total flux cleaned = -0.0051439 Jy ! Component: 200 - total flux cleaned = -0.00547016 Jy ! Total flux subtracted in 200 components = -0.00547016 Jy ! Clean residual min=-0.014753 max=0.012874 Jy/beam ! Clean residual mean=-0.000208 rms=0.003217 Jy/beam ! Combined flux in latest and established models = 1.82568 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 1.82568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258323Jy sigma=0.736937 ! Fit after self-cal, rms=0.258352Jy sigma=0.736699 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 = -0.000344593 Jy ! Component: 100 - total flux cleaned = -0.00048289 Jy ! Component: 150 - total flux cleaned = -0.000606487 Jy ! Component: 200 - total flux cleaned = -0.000662413 Jy ! Total flux subtracted in 200 components = -0.000662413 Jy ! Clean residual min=-0.014453 max=0.012719 Jy/beam ! Clean residual mean=-0.000150 rms=0.003182 Jy/beam ! Combined flux in latest and established models = 1.82501 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 1.82501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258380Jy sigma=0.736969 ! Fit after self-cal, rms=0.258378Jy sigma=0.736931 ! 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=3.622 mas, bmaj=4.104 mas, bpa=36.38 degrees ! Estimated noise=3.96468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.622 x 4.104 at 36.38 degrees (North through East) ! Clean map min=-0.010328 max=1.3936 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258378Jy sigma=0.736931 ! Fit after self-cal, rms=0.338858Jy sigma=0.555694 ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=4.104 mas, bpa=36.16 degrees ! Estimated noise=3.97351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041201 Jy ! Component: 100 - total flux cleaned = 0.00498333 Jy ! Component: 150 - total flux cleaned = 0.00510364 Jy ! Component: 200 - total flux cleaned = 0.00521886 Jy ! Total flux subtracted in 200 components = 0.00521886 Jy ! Clean residual min=-0.009420 max=0.010102 Jy/beam ! Clean residual mean=-0.000223 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 1.83023 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 1.83023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338556Jy sigma=0.554724 ! Fit after self-cal, rms=0.338513Jy sigma=0.554626 ! Inverting map ! Added new window around map position (92, -87). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735367 Jy ! Component: 100 - total flux cleaned = 0.00793994 Jy ! Component: 150 - total flux cleaned = 0.00872304 Jy ! Component: 200 - total flux cleaned = 0.00942149 Jy ! Total flux subtracted in 200 components = 0.00942149 Jy ! Clean residual min=-0.008581 max=0.008481 Jy/beam ! Clean residual mean=-0.000307 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 1.83965 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 1.83965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338301Jy sigma=0.550734 ! Fit after self-cal, rms=0.338208Jy sigma=0.550290 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338208Jy sigma=0.550290 ! Fit after self-cal, rms=0.342989Jy sigma=0.549558 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=3.654 mas, bmaj=4.198 mas, bpa=11.49 degrees ! Estimated noise=5.15169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09275 Jy ! Component: 100 - total flux cleaned = 1.37549 Jy ! Component: 150 - total flux cleaned = 1.50518 Jy ! Component: 200 - total flux cleaned = 1.59682 Jy ! Total flux subtracted in 200 components = 1.59682 Jy ! Clean residual min=-0.032697 max=0.052050 Jy/beam ! Clean residual mean=0.000357 rms=0.007767 Jy/beam ! Combined flux in latest and established models = 1.59682 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.59682 Jy ! Inverting map and beam ! Estimated beam: bmin=3.622 mas, bmaj=4.1 mas, bpa=36 degrees ! Estimated noise=3.97498 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 = 0.0943559 Jy ! Component: 100 - total flux cleaned = 0.156041 Jy ! Component: 150 - total flux cleaned = 0.197444 Jy ! Component: 200 - total flux cleaned = 0.225547 Jy ! Total flux subtracted in 200 components = 0.225547 Jy ! Clean residual min=-0.018795 max=0.017793 Jy/beam ! Clean residual mean=0.000205 rms=0.004123 Jy/beam ! Combined flux in latest and established models = 1.82237 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 1.82237 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.834 mas, bmaj=7.329 mas, bpa=-85.14 degrees ! Estimated noise=6.02176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166432 Jy ! Component: 100 - total flux cleaned = 0.0207524 Jy ! Component: 150 - total flux cleaned = 0.0226081 Jy ! Component: 200 - total flux cleaned = 0.0233347 Jy ! Total flux subtracted in 200 components = 0.0233347 Jy ! Clean residual min=-0.013397 max=0.010287 Jy/beam ! Clean residual mean=-0.000832 rms=0.003028 Jy/beam ! Combined flux in latest and established models = 1.84571 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 = 0.000201678 Jy ! Component: 100 - total flux cleaned = 1.56963e-05 Jy ! Component: 150 - total flux cleaned = 1.85621e-05 Jy ! Component: 200 - total flux cleaned = 2.18011e-05 Jy ! Total flux subtracted in 200 components = 2.18011e-05 Jy ! Clean residual min=-0.012997 max=0.009935 Jy/beam ! Clean residual mean=-0.000745 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 1.84573 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 1.84573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.622 mas, bmaj=4.1 mas, bpa=36 degrees ! Estimated noise=3.97498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454193 Jy ! Component: 100 - total flux cleaned = 0.00767596 Jy ! Component: 150 - total flux cleaned = 0.00873147 Jy ! Component: 200 - total flux cleaned = 0.00966559 Jy ! Total flux subtracted in 200 components = 0.00966559 Jy ! Clean residual min=-0.014507 max=0.012779 Jy/beam ! Clean residual mean=-0.000522 rms=0.003262 Jy/beam ! Combined flux in latest and established models = 1.85539 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 1.85539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345260Jy sigma=0.577401 ! Fit after self-cal, rms=0.345144Jy sigma=0.575165 wmodel J1407+2827_S_map.mod ! Writing 63 model components to file: J1407+2827_S_map.mod wobs J1407+2827_S_uvs.fits ! Writing UV FITS file: J1407+2827_S_uvs.fits wwins J1407+2827_S_map.win ! wwins: Wrote 3 windows to J1407+2827_S_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 = -0.00409992 Jy ! Component: 100 - total flux cleaned = -0.00549049 Jy ! Component: 150 - total flux cleaned = -0.00655917 Jy ! Component: 200 - total flux cleaned = -0.00755783 Jy ! Component: 250 - total flux cleaned = -0.00812778 Jy ! Component: 300 - total flux cleaned = -0.00848986 Jy ! Component: 350 - total flux cleaned = -0.00866545 Jy ! Component: 400 - total flux cleaned = -0.00900752 Jy ! Component: 450 - total flux cleaned = -0.00966827 Jy ! Component: 500 - total flux cleaned = -0.010472 Jy ! Component: 550 - total flux cleaned = -0.0112557 Jy ! Component: 600 - total flux cleaned = -0.0118692 Jy ! Component: 650 - total flux cleaned = -0.012767 Jy ! Component: 700 - total flux cleaned = -0.0139383 Jy ! Component: 750 - total flux cleaned = -0.0148013 Jy ! Component: 800 - total flux cleaned = -0.0159299 Jy ! Component: 850 - total flux cleaned = -0.0170376 Jy ! Component: 900 - total flux cleaned = -0.0181274 Jy ! Component: 950 - total flux cleaned = -0.019332 Jy ! Component: 1000 - total flux cleaned = -0.0205174 Jy ! Component: 1050 - total flux cleaned = -0.0218101 Jy ! Component: 1100 - total flux cleaned = -0.0228272 Jy ! Component: 1150 - total flux cleaned = -0.0238288 Jy ! Component: 1200 - total flux cleaned = -0.0249374 Jy ! Component: 1250 - total flux cleaned = -0.0259086 Jy ! Component: 1300 - total flux cleaned = -0.0271037 Jy ! Component: 1350 - total flux cleaned = -0.0280456 Jy ! Component: 1400 - total flux cleaned = -0.0290893 Jy ! Component: 1450 - total flux cleaned = -0.030004 Jy ! Component: 1500 - total flux cleaned = -0.0310195 Jy ! Component: 1550 - total flux cleaned = -0.0316878 Jy ! Component: 1600 - total flux cleaned = -0.0326798 Jy ! Component: 1650 - total flux cleaned = -0.0337663 Jy ! Component: 1700 - total flux cleaned = -0.0345181 Jy ! Component: 1750 - total flux cleaned = -0.0355789 Jy ! Component: 1800 - total flux cleaned = -0.0364179 Jy ! Component: 1850 - total flux cleaned = -0.0375563 Jy ! Component: 1900 - total flux cleaned = -0.038579 Jy ! Component: 1950 - total flux cleaned = -0.0392874 Jy ! Component: 2000 - total flux cleaned = -0.0403884 Jy ! Component: 2050 - total flux cleaned = -0.0413783 Jy ! Component: 2100 - total flux cleaned = -0.0423564 Jy ! Component: 2150 - total flux cleaned = -0.0432277 Jy ! Component: 2200 - total flux cleaned = -0.0440894 Jy ! Component: 2250 - total flux cleaned = -0.0448476 Jy ! Component: 2300 - total flux cleaned = -0.0456919 Jy ! Component: 2350 - total flux cleaned = -0.0463406 Jy ! Component: 2400 - total flux cleaned = -0.0474427 Jy ! Component: 2450 - total flux cleaned = -0.0482611 Jy ! Component: 2500 - total flux cleaned = -0.0491618 Jy ! Component: 2550 - total flux cleaned = -0.0501437 Jy ! Component: 2600 - total flux cleaned = -0.0507634 Jy ! Component: 2650 - total flux cleaned = -0.0519905 Jy ! Component: 2700 - total flux cleaned = -0.0529451 Jy ! Component: 2750 - total flux cleaned = -0.0538055 Jy ! Component: 2800 - total flux cleaned = -0.0546602 Jy ! Component: 2850 - total flux cleaned = -0.0555065 Jy ! Component: 2900 - total flux cleaned = -0.0564295 Jy ! Component: 2950 - total flux cleaned = -0.0573448 Jy ! Component: 3000 - total flux cleaned = -0.0585834 Jy ! Component: 3050 - total flux cleaned = -0.0595669 Jy ! Component: 3100 - total flux cleaned = -0.0606243 Jy ! Component: 3150 - total flux cleaned = -0.0617543 Jy ! Component: 3200 - total flux cleaned = -0.0628763 Jy ! Component: 3250 - total flux cleaned = -0.0636719 Jy ! Component: 3300 - total flux cleaned = -0.0647003 Jy ! Component: 3350 - total flux cleaned = -0.0657217 Jy ! Component: 3400 - total flux cleaned = -0.0668145 Jy ! Component: 3450 - total flux cleaned = -0.0678231 Jy ! Component: 3500 - total flux cleaned = -0.0689805 Jy ! Component: 3550 - total flux cleaned = -0.0699778 Jy ! Component: 3600 - total flux cleaned = -0.0711978 Jy ! Component: 3650 - total flux cleaned = -0.0721081 Jy ! Component: 3700 - total flux cleaned = -0.0732395 Jy ! Component: 3750 - total flux cleaned = -0.0740647 Jy ! Component: 3800 - total flux cleaned = -0.0751106 Jy ! Component: 3850 - total flux cleaned = -0.0760768 Jy ! Component: 3900 - total flux cleaned = -0.0772597 Jy ! Component: 3950 - total flux cleaned = -0.078216 Jy ! Component: 4000 - total flux cleaned = -0.0792407 Jy ! Component: 4050 - total flux cleaned = -0.080333 Jy ! Total flux subtracted in 4096 components = -0.0812031 Jy ! Clean residual min=-0.004502 max=0.004485 Jy/beam ! Clean residual mean=-0.000120 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 1.77419 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 348 components and 1.77419 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J1407+2827_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.622 x 4.1 at 36 degrees (North through East) ! Clean map min=-0.0081179 max=1.4027 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1407+2827_S_map.fits wmodel /scr/pima/rv102_uvs/J1407+2827_S_map.mod ! Writing 348 model components to file: /scr/pima/rv102_uvs/J1407+2827_S_map.mod wobs /scr/pima/rv102_uvs/J1407+2827_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1407+2827_S_uvs.fits wwins /scr/pima/rv102_uvs/J1407+2827_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv102_uvs/J1407+2827_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.40265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00122229 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261424 0.261424 0.522849 1.0457 2.09139 4.18279 8.36558 16.7312 33.4623 66.9246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.402 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1147.56 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1407+2827_S_dfm.log closed on Sat Nov 9 09:34:33 2019