! Started logfile: /image_prod/ug002_uvm//J1607-3331_S_a_dfm.log on Wed Mar 4 17:25:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1607-3331_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1607-3331_S_a_uvm.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! AN table 3: 8 integrations on 15 of 15 possible baselines. ! AN table 4: 32 integrations on 45 of 45 possible baselines. ! AN table 5: 6 integrations on 28 of 28 possible baselines. ! AN table 6: 6 integrations on 36 of 36 possible baselines. ! AN table 7: 14 integrations on 28 of 28 possible baselines. ! AN table 8: 22 integrations on 28 of 28 possible baselines. ! AN table 9: 16 integrations on 21 of 21 possible baselines. ! AN table 10: 24 integrations on 21 of 21 possible baselines. ! AN table 11: 8 integrations on 21 of 21 possible baselines. ! AN table 12: 16 integrations on 10 of 10 possible baselines. ! AN table 13: 8 integrations on 21 of 21 possible baselines. ! AN table 14: 30 integrations on 28 of 28 possible baselines. ! AN table 15: 39 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.766046 visibilities/baseline/integration-bin. ! Found source: J1607-3331 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 16041 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1607-3331_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 43 telescope corrections were flagged in sub-array 4. ! A total of 1 telescope corrections were flagged in sub-array 5. ! A total of 1 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 47 telescope corrections were flagged in sub-array 8. ! A total of 2 telescope corrections were flagged in sub-array 9. ! A total of 5 telescope corrections were flagged in sub-array 10. ! A total of 2 telescope corrections were flagged in sub-array 11. ! A total of 9 telescope corrections were flagged in sub-array 12. ! A total of 23 telescope corrections were flagged in sub-array 14. ! A total of 93 telescope corrections were flagged in sub-array 15. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 43 telescope corrections were flagged in sub-array 4. ! A total of 1 telescope corrections were flagged in sub-array 5. ! A total of 1 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 47 telescope corrections were flagged in sub-array 8. ! A total of 2 telescope corrections were flagged in sub-array 9. ! A total of 5 telescope corrections were flagged in sub-array 10. ! A total of 2 telescope corrections were flagged in sub-array 11. ! A total of 9 telescope corrections were flagged in sub-array 12. ! A total of 23 telescope corrections were flagged in sub-array 14. ! A total of 93 telescope corrections were flagged in sub-array 15. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 43 telescope corrections were flagged in sub-array 4. ! A total of 1 telescope corrections were flagged in sub-array 5. ! A total of 1 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 47 telescope corrections were flagged in sub-array 8. ! A total of 2 telescope corrections were flagged in sub-array 9. ! A total of 5 telescope corrections were flagged in sub-array 10. ! A total of 2 telescope corrections were flagged in sub-array 11. ! A total of 9 telescope corrections were flagged in sub-array 12. ! A total of 23 telescope corrections were flagged in sub-array 14. ! A total of 93 telescope corrections were flagged in sub-array 15. ! ! Fit before self-cal, rms=1.011941Jy sigma=6.549124 ! Fit after self-cal, rms=0.862007Jy sigma=5.531480 ! 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=2.381 mas, bmaj=7.051 mas, bpa=-1.09 degrees ! Estimated noise=1.51523 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 = 0.106702 Jy ! Component: 100 - total flux cleaned = 0.130072 Jy ! Total flux subtracted in 100 components = 0.130072 Jy ! Clean residual min=-0.005029 max=0.008125 Jy/beam ! Clean residual mean=-0.000020 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.130072 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.130072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093710Jy sigma=0.529074 ! Fit after self-cal, rms=0.093609Jy sigma=0.528726 ! Inverting map ! Added new window around map position (-6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863384 Jy ! Component: 100 - total flux cleaned = 0.0138416 Jy ! Total flux subtracted in 100 components = 0.0138416 Jy ! Clean residual min=-0.004469 max=0.006331 Jy/beam ! Clean residual mean=-0.000016 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.143914 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.143914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092350Jy sigma=0.516578 ! Fit after self-cal, rms=0.092329Jy sigma=0.515882 ! 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=3.441 mas, bmaj=9.657 mas, bpa=0.7407 degrees ! Estimated noise=0.91472 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 (-2, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932681 Jy ! Component: 100 - total flux cleaned = 0.0138811 Jy ! Component: 150 - total flux cleaned = 0.0154687 Jy ! Component: 200 - total flux cleaned = 0.0158957 Jy ! Total flux subtracted in 200 components = 0.0158957 Jy ! Clean residual min=-0.003817 max=0.003878 Jy/beam ! Clean residual mean=-0.000041 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.15981 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.15981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091625Jy sigma=0.508101 ! Fit after self-cal, rms=0.091615Jy sigma=0.507799 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.441 x 9.657 at 0.7407 degrees (North through East) ! Clean map min=-0.0035163 max=0.13788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 KP 1.00 LA 1.10 ! MK 1.06 NL 1.14 OV 1.04 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00 HN 1.46 LA 0.97 ! MK 0.97 NL 1.04 OV 0.93 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.31 KP 0.83 LA 2.74 MK 1.00 ! OV 0.94 PT 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.91 HN 1.26 KP 0.88 ! LA 0.93 MK 0.96 NL 0.97 OV 0.95 ! PT 0.94 SC 1.06 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 HN 1.10 KP 1.08 LA 1.03 ! NL 1.04 OV 1.06 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.04 KP 0.96 LA 1.06 ! MK 1.06 NL 0.96 OV 1.05 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.05 FD 0.96 KP 1.03 LA 0.88 ! MK 0.91 NL 1.07 OV 0.88 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 1.03 FD 0.93 KP 1.00 LA 1.02 ! MK 0.91 NL 1.23 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.97 HN 1.37 KP 0.98 LA 0.96 ! NL 1.25 PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.35 FD 0.95 KP 1.01 LA 0.98 ! NL 1.13 OV 0.74 SC 1.06 ! ! Telescope amplitude corrections in sub-array 11: ! BR 1.62 FD 0.97 KP 0.90 LA 0.99 ! MK 0.87 OV 0.79 PT 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 12. ! Telescope amplitude corrections in sub-array 12: ! FD 1.22 HN 1.20 LA 0.96 OV 0.77 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 13: ! FD 0.94 HN 1.38 KP 1.01 LA 1.08 ! NL 1.02 OV 0.60 SC 1.07 ! ! Telescope amplitude corrections in sub-array 14: ! BR 1.30 FD 1.00 KP 1.07 LA 1.04 ! MK 1.03 OV 0.84 PT 1.08 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 15. ! Telescope amplitude corrections in sub-array 15: ! BR 0.99 FD 0.97 HN 1.54 KP 1.05 ! LA 1.07 MK 0.93 OV 0.87 PT 1.17 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.11 KP 1.03 LA 1.09 ! MK 1.17 NL 1.07 OV 0.94 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.23 LA 1.05 ! MK 0.97 NL 1.03 OV 0.93 PT 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.44 KP 0.98 LA 1.00 MK 0.92 ! OV 0.91 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.93 HN 1.28 KP 0.93 ! LA 0.92 MK 0.92 NL 1.14 OV 0.88 ! PT 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.17 HN 1.20 KP 1.18 LA 0.97 ! NL 0.88 OV 0.90 PT 1.02 SC 0.81 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.32 FD 0.95 KP 1.00 LA 1.06 ! MK 1.08 NL 1.04 OV 1.02 PT 1.07 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.20 FD 0.85 KP 0.99 LA 1.02 ! MK 0.95 NL 0.97 OV 0.87 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 1.04 FD 0.90 KP 0.98 LA 0.99 ! MK 0.92 NL 1.26 PT 0.94 SC 0.87 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.95 HN 1.19 KP 1.01 LA 1.01 ! NL 1.33 PT 0.97 SC 0.90 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.51 FD 0.95 KP 0.99 LA 0.99 ! NL 1.19 OV 0.97 SC 0.91 ! ! Telescope amplitude corrections in sub-array 11: ! BR 3.43 FD 1.09 KP 0.95 LA 1.02 ! MK 0.94 OV 0.79 PT 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 12. ! Telescope amplitude corrections in sub-array 12: ! FD 1.03 HN 1.12 LA 0.97 OV 0.85 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 13: ! FD 0.96 HN 1.32 KP 1.03 LA 1.01 ! NL 1.05 OV 0.84 SC 1.00 ! ! Telescope amplitude corrections in sub-array 14: ! BR 1.79 FD 1.03 KP 1.03 LA 1.04 ! MK 1.05 OV 0.90 PT 1.02 SC 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 15. ! Telescope amplitude corrections in sub-array 15: ! BR 1.20 FD 0.97 HN 1.61 KP 1.08 ! LA 1.18 MK 0.90 OV 0.87 PT 1.12 ! SC 1.42 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.14 KP 1.01 LA 1.17 ! MK 1.03 NL 1.11 OV 0.97 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 1.07 LA 0.96 ! MK 1.06 NL 0.95 OV 0.88 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.10 KP 1.09 LA 0.94 MK 0.87 ! OV 0.89 PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.92 HN 1.27 KP 0.90 ! LA 0.94 MK 0.94 NL 0.77 OV 0.90 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 HN 1.43 KP 1.08 LA 1.06 ! NL 1.18 OV 0.90 PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.10 KP 1.02 LA 0.96 ! MK 1.15 NL 0.95 OV 0.97 PT 1.08 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.05 FD 0.94 KP 0.97 LA 0.94 ! MK 1.03 NL 0.92 OV 0.83 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.83 FD 0.96 KP 0.93 LA 1.03 ! MK 0.90 NL 1.13 PT 0.97 SC 1.08 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.98 HN 1.30 KP 0.97 LA 0.95 ! NL 1.51 PT 0.90 SC 0.90 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.28 FD 0.95 KP 1.01 LA 0.98 ! NL 1.19 OV 0.76 SC 0.94 ! ! Telescope amplitude corrections in sub-array 11: ! BR 1.51 FD 0.94 KP 1.02 LA 1.01 ! MK 0.96 OV 0.74 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 12. ! Telescope amplitude corrections in sub-array 12: ! FD 1.25 HN 1.15 LA 0.92 OV 1.03 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 13: ! FD 1.02 HN 1.35 KP 1.01 LA 1.04 ! NL 0.96 OV 0.64 SC 0.98 ! ! Telescope amplitude corrections in sub-array 14: ! BR 1.14 FD 1.05 KP 1.03 LA 1.00 ! MK 0.94 OV 0.93 PT 1.02 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 15. ! Telescope amplitude corrections in sub-array 15: ! BR 1.09 FD 0.96 HN 1.55 KP 1.01 ! LA 1.11 MK 1.06 OV 0.91 PT 1.07 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.091615Jy sigma=0.507799 ! Fit after self-cal, rms=0.100093Jy sigma=0.483351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=9.705 mas, bpa=0.8196 degrees ! Estimated noise=0.913274 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 = -0.00086587 Jy ! Component: 100 - total flux cleaned = -0.0011373 Jy ! Component: 150 - total flux cleaned = -0.00131852 Jy ! Component: 200 - total flux cleaned = -0.00138441 Jy ! Total flux subtracted in 200 components = -0.00138441 Jy ! Clean residual min=-0.002174 max=0.001761 Jy/beam ! Clean residual mean=0.000007 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.158425 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.158425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100047Jy sigma=0.483077 ! Fit after self-cal, rms=0.100417Jy sigma=0.482631 ! 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. ! ! Fit before self-cal, rms=0.100417Jy sigma=0.482631 ! Fit after self-cal, rms=0.102068Jy sigma=0.478893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=9.735 mas, bpa=0.8185 degrees ! Estimated noise=0.916316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231765 Jy ! Component: 100 - total flux cleaned = -0.000226026 Jy ! Component: 150 - total flux cleaned = -0.000256202 Jy ! Component: 200 - total flux cleaned = -0.000308584 Jy ! Total flux subtracted in 200 components = -0.000308584 Jy ! Clean residual min=-0.001843 max=0.001504 Jy/beam ! Clean residual mean=0.000008 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.158117 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.158117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102037Jy sigma=0.478726 ! Fit after self-cal, rms=0.102078Jy sigma=0.478655 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 = -0.000237883 Jy ! Component: 100 - total flux cleaned = -0.000262007 Jy ! Component: 150 - total flux cleaned = -0.000263634 Jy ! Component: 200 - total flux cleaned = -0.000264414 Jy ! Total flux subtracted in 200 components = -0.000264414 Jy ! Clean residual min=-0.001833 max=0.001527 Jy/beam ! Clean residual mean=0.000008 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.157852 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.157852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102064Jy sigma=0.478579 ! Fit after self-cal, rms=0.102058Jy sigma=0.478568 ! 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. ! ! Fit before self-cal, rms=0.102058Jy sigma=0.478568 ! Fit after self-cal, rms=0.104397Jy sigma=0.475174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.443 mas, bmaj=9.739 mas, bpa=0.7968 degrees ! Estimated noise=0.915285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042142 Jy ! Component: 100 - total flux cleaned = -0.000494056 Jy ! Component: 150 - total flux cleaned = -0.000513764 Jy ! Component: 200 - total flux cleaned = -0.000513982 Jy ! Total flux subtracted in 200 components = -0.000513982 Jy ! Clean residual min=-0.001562 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.157338 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.157338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104383Jy sigma=0.475105 ! Fit after self-cal, rms=0.104430Jy sigma=0.475049 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 = -0.000203092 Jy ! Component: 100 - total flux cleaned = -0.000219428 Jy ! Component: 150 - total flux cleaned = -0.000219041 Jy ! Component: 200 - total flux cleaned = -0.000205741 Jy ! Total flux subtracted in 200 components = -0.000205741 Jy ! Clean residual min=-0.001584 max=0.001469 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.157133 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.157133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104422Jy sigma=0.475016 ! Fit after self-cal, rms=0.104417Jy sigma=0.475011 ! 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. ! ! Fit before self-cal, rms=0.104417Jy sigma=0.475011 ! Fit after self-cal, rms=0.104774Jy sigma=0.474980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.944 mas, bmaj=25.64 mas, bpa=2.946 degrees ! Estimated noise=1.08554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310238 Jy ! Component: 100 - total flux cleaned = -0.000403035 Jy ! Component: 150 - total flux cleaned = -0.000446264 Jy ! Component: 200 - total flux cleaned = -0.000479013 Jy ! Total flux subtracted in 200 components = -0.000479013 Jy ! Clean residual min=-0.001536 max=0.001689 Jy/beam ! Clean residual mean=0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.156654 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.156654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104772Jy sigma=0.474968 ! Fit after self-cal, rms=0.104772Jy sigma=0.474949 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 = -8.95557e-05 Jy ! Component: 100 - total flux cleaned = -0.000117185 Jy ! Component: 150 - total flux cleaned = -0.000139208 Jy ! Component: 200 - total flux cleaned = -0.000147456 Jy ! Total flux subtracted in 200 components = -0.000147456 Jy ! Clean residual min=-0.001535 max=0.001677 Jy/beam ! Clean residual mean=0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.156506 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.156506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104774Jy sigma=0.474951 ! Fit after self-cal, rms=0.104770Jy sigma=0.474940 ! 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=3.443 mas, bmaj=9.745 mas, bpa=0.7605 degrees ! Estimated noise=0.914577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.443 x 9.745 at 0.7605 degrees (North through East) ! Clean map min=-0.0014939 max=0.13929 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=2.374 mas, bmaj=7.081 mas, bpa=-0.8845 degrees ! Estimated noise=1.54099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10821 Jy ! Component: 100 - total flux cleaned = 0.131963 Jy ! Component: 150 - total flux cleaned = 0.140287 Jy ! Component: 200 - total flux cleaned = 0.145227 Jy ! Total flux subtracted in 200 components = 0.145227 Jy ! Clean residual min=-0.003491 max=0.003031 Jy/beam ! Clean residual mean=-0.000004 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.145227 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.145227 Jy ! Inverting map and beam ! Estimated beam: bmin=3.443 mas, bmaj=9.745 mas, bpa=0.7605 degrees ! Estimated noise=0.914577 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 = 0.00628874 Jy ! Component: 100 - total flux cleaned = 0.00914476 Jy ! Component: 150 - total flux cleaned = 0.0102748 Jy ! Component: 200 - total flux cleaned = 0.0104648 Jy ! Total flux subtracted in 200 components = 0.0104648 Jy ! Clean residual min=-0.001649 max=0.001821 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.155692 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.155692 Jy ! Inverting map ! Added new window around map position (6, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101282 Jy ! Component: 100 - total flux cleaned = 0.0011028 Jy ! Component: 150 - total flux cleaned = 0.00122365 Jy ! Component: 200 - total flux cleaned = 0.0012948 Jy ! Total flux subtracted in 200 components = 0.0012948 Jy ! Clean residual min=-0.001559 max=0.001523 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.156987 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.156987 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=8.944 mas, bmaj=25.64 mas, bpa=2.946 degrees ! Estimated noise=1.08554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.76081e-05 Jy ! Component: 100 - total flux cleaned = -0.000102395 Jy ! Component: 150 - total flux cleaned = -0.000132164 Jy ! Component: 200 - total flux cleaned = -0.000183716 Jy ! Total flux subtracted in 200 components = -0.000183716 Jy ! Clean residual min=-0.001551 max=0.001646 Jy/beam ! Clean residual mean=0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.156803 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 = 2.06087e-07 Jy ! Component: 100 - total flux cleaned = 5.38969e-07 Jy ! Component: 150 - total flux cleaned = 1.1933e-06 Jy ! Component: 200 - total flux cleaned = 1.08343e-06 Jy ! Total flux subtracted in 200 components = 1.08343e-06 Jy ! Clean residual min=-0.001533 max=0.001649 Jy/beam ! Clean residual mean=0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.156804 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.156804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.443 mas, bmaj=9.745 mas, bpa=0.7605 degrees ! Estimated noise=0.914577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.37283e-05 Jy ! Component: 100 - total flux cleaned = 0.000171285 Jy ! Component: 150 - total flux cleaned = 0.000198843 Jy ! Component: 200 - total flux cleaned = 0.000224398 Jy ! Total flux subtracted in 200 components = 0.000224398 Jy ! Clean residual min=-0.001574 max=0.001520 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.157029 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.157029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104771Jy sigma=0.474900 ! Fit after self-cal, rms=0.104750Jy sigma=0.474834 wmodel J1607-3331_S_a_map.mod ! Writing 106 model components to file: J1607-3331_S_a_map.mod wobs J1607-3331_S_a_uvs.fits ! Writing UV FITS file: J1607-3331_S_a_uvs.fits wwins J1607-3331_S_a_map.win ! wwins: Wrote 4 windows to J1607-3331_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.98447e-05 Jy ! Component: 100 - total flux cleaned = -7.34204e-05 Jy ! Component: 150 - total flux cleaned = -9.92943e-05 Jy ! Component: 200 - total flux cleaned = -0.000196514 Jy ! Component: 250 - total flux cleaned = -0.000172272 Jy ! Component: 300 - total flux cleaned = -0.000195748 Jy ! Component: 350 - total flux cleaned = -0.000218663 Jy ! Component: 400 - total flux cleaned = -0.000285691 Jy ! Component: 450 - total flux cleaned = -0.000263378 Jy ! Component: 500 - total flux cleaned = -0.000285295 Jy ! Component: 550 - total flux cleaned = -0.000350033 Jy ! Component: 600 - total flux cleaned = -0.000371488 Jy ! Component: 650 - total flux cleaned = -0.000413774 Jy ! Component: 700 - total flux cleaned = -0.000455301 Jy ! Component: 750 - total flux cleaned = -0.000455287 Jy ! Component: 800 - total flux cleaned = -0.000516849 Jy ! Component: 850 - total flux cleaned = -0.000557632 Jy ! Component: 900 - total flux cleaned = -0.000678378 Jy ! Component: 950 - total flux cleaned = -0.000698368 Jy ! Component: 1000 - total flux cleaned = -0.000698474 Jy ! Component: 1050 - total flux cleaned = -0.000737814 Jy ! Component: 1100 - total flux cleaned = -0.000776854 Jy ! Component: 1150 - total flux cleaned = -0.000815498 Jy ! Component: 1200 - total flux cleaned = -0.000873048 Jy ! Component: 1250 - total flux cleaned = -0.0009491 Jy ! Component: 1300 - total flux cleaned = -0.000949135 Jy ! Component: 1350 - total flux cleaned = -0.000968109 Jy ! Component: 1400 - total flux cleaned = -0.00106118 Jy ! Component: 1450 - total flux cleaned = -0.00109832 Jy ! Component: 1500 - total flux cleaned = -0.00109797 Jy ! Component: 1550 - total flux cleaned = -0.0011528 Jy ! Component: 1600 - total flux cleaned = -0.00115273 Jy ! Component: 1650 - total flux cleaned = -0.0011706 Jy ! Component: 1700 - total flux cleaned = -0.00113473 Jy ! Component: 1750 - total flux cleaned = -0.00117022 Jy ! Component: 1800 - total flux cleaned = -0.00113469 Jy ! Component: 1850 - total flux cleaned = -0.00115232 Jy ! Component: 1900 - total flux cleaned = -0.0011173 Jy ! Component: 1950 - total flux cleaned = -0.00122187 Jy ! Component: 2000 - total flux cleaned = -0.00120453 Jy ! Component: 2050 - total flux cleaned = -0.00115293 Jy ! Component: 2100 - total flux cleaned = -0.00117014 Jy ! Component: 2150 - total flux cleaned = -0.00120442 Jy ! Component: 2200 - total flux cleaned = -0.00118755 Jy ! Component: 2250 - total flux cleaned = -0.00122152 Jy ! Component: 2300 - total flux cleaned = -0.00122146 Jy ! Component: 2350 - total flux cleaned = -0.00122148 Jy ! Component: 2400 - total flux cleaned = -0.00120475 Jy ! Component: 2450 - total flux cleaned = -0.00118808 Jy ! Component: 2500 - total flux cleaned = -0.00120461 Jy ! Component: 2550 - total flux cleaned = -0.00115529 Jy ! Component: 2600 - total flux cleaned = -0.00113886 Jy ! Component: 2650 - total flux cleaned = -0.00110628 Jy ! Component: 2700 - total flux cleaned = -0.00117116 Jy ! Component: 2750 - total flux cleaned = -0.00113887 Jy ! Component: 2800 - total flux cleaned = -0.00113882 Jy ! Component: 2850 - total flux cleaned = -0.0010749 Jy ! Component: 2900 - total flux cleaned = -0.0011387 Jy ! Component: 2950 - total flux cleaned = -0.00110692 Jy ! Component: 3000 - total flux cleaned = -0.00113859 Jy ! Component: 3050 - total flux cleaned = -0.00110699 Jy ! Component: 3100 - total flux cleaned = -0.00109114 Jy ! Component: 3150 - total flux cleaned = -0.0010599 Jy ! Component: 3200 - total flux cleaned = -0.00109101 Jy ! Component: 3250 - total flux cleaned = -0.00102886 Jy ! Component: 3300 - total flux cleaned = -0.0010289 Jy ! Component: 3350 - total flux cleaned = -0.000998055 Jy ! Component: 3400 - total flux cleaned = -0.00101346 Jy ! Component: 3450 - total flux cleaned = -0.000998106 Jy ! Component: 3500 - total flux cleaned = -0.00101344 Jy ! Component: 3550 - total flux cleaned = -0.000952758 Jy ! Component: 3600 - total flux cleaned = -0.000907327 Jy ! Component: 3650 - total flux cleaned = -0.00093756 Jy ! Component: 3700 - total flux cleaned = -0.000877398 Jy ! Component: 3750 - total flux cleaned = -0.00083253 Jy ! Component: 3800 - total flux cleaned = -0.000832587 Jy ! Component: 3850 - total flux cleaned = -0.000921888 Jy ! Component: 3900 - total flux cleaned = -0.000847769 Jy ! Component: 3950 - total flux cleaned = -0.000803294 Jy ! Component: 4000 - total flux cleaned = -0.000788548 Jy ! Component: 4050 - total flux cleaned = -0.000803231 Jy ! Total flux subtracted in 4096 components = -0.000817837 Jy ! Clean residual min=-0.000907 max=0.000852 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.156211 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 382 components and 0.156211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1607-3331_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.443 x 9.745 at 0.7605 degrees (North through East) ! Clean map min=-0.0013601 max=0.14086 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1607-3331_S_a_map.fits wmodel /image_prod/ug002_uvm//J1607-3331_S_a_map.mod ! Writing 382 model components to file: /image_prod/ug002_uvm//J1607-3331_S_a_map.mod wobs /image_prod/ug002_uvm//J1607-3331_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1607-3331_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1607-3331_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1607-3331_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140859 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.595277 0.595277 1.19055 2.38111 4.76222 9.52444 19.0489 38.0978 76.1955 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 503.966 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1607-3331_S_a_dfm.log closed on Wed Mar 4 17:25:28 2020