! Started logfile: /image_prod/ug002_uva//J0205+2416_X_dfm.log on Wed Mar 4 19:24:01 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//J0205+2416_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0205+2416_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.929185 visibilities/baseline/integration-bin. ! Found source: J0205+2416 ! ! 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 37632 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 J0205+2416_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004624Jy sigma=9.373727 ! Fit after self-cal, rms=0.946577Jy sigma=8.803617 ! 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=0.6985 mas, bmaj=1.543 mas, bpa=-2.482 degrees ! Estimated noise=0.815814 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 = 0.0383906 Jy ! Component: 100 - total flux cleaned = 0.0498348 Jy ! Total flux subtracted in 100 components = 0.0498348 Jy ! Clean residual min=-0.004603 max=0.014990 Jy/beam ! Clean residual mean=0.000010 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.0498348 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0498348 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=0.071570Jy sigma=0.579609 ! Fit after self-cal, rms=0.070578Jy sigma=0.570777 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130209 Jy ! Component: 100 - total flux cleaned = 0.0198741 Jy ! Total flux subtracted in 100 components = 0.0198741 Jy ! Clean residual min=-0.003796 max=0.015220 Jy/beam ! Clean residual mean=0.000006 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.0697089 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0697089 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=0.067460Jy sigma=0.534826 ! Fit after self-cal, rms=0.066503Jy sigma=0.524619 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110538 Jy ! Component: 100 - total flux cleaned = 0.0152907 Jy ! Total flux subtracted in 100 components = 0.0152907 Jy ! Clean residual min=-0.003233 max=0.008879 Jy/beam ! Clean residual mean=0.000003 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0849996 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0849996 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=0.064507Jy sigma=0.503493 ! Fit after self-cal, rms=0.063498Jy sigma=0.494320 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832615 Jy ! Component: 100 - total flux cleaned = 0.00876973 Jy ! Total flux subtracted in 100 components = 0.00876973 Jy ! Clean residual min=-0.002939 max=0.004318 Jy/beam ! Clean residual mean=0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0937693 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.0937693 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=0.062444Jy sigma=0.485036 ! Fit after self-cal, rms=0.062008Jy sigma=0.481594 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036097 Jy ! Component: 100 - total flux cleaned = 0.00310387 Jy ! Total flux subtracted in 100 components = 0.00310387 Jy ! Clean residual min=-0.002594 max=0.002700 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0968732 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0968732 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=0.061676Jy sigma=0.479212 ! Fit after self-cal, rms=0.061557Jy sigma=0.478508 ! 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=0.8953 mas, bmaj=1.883 mas, bpa=-2.86 degrees ! Estimated noise=0.402422 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 (8.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287584 Jy ! Component: 100 - total flux cleaned = 0.00402763 Jy ! Component: 150 - total flux cleaned = 0.00439749 Jy ! Component: 200 - total flux cleaned = 0.00451853 Jy ! Total flux subtracted in 200 components = 0.00451853 Jy ! Clean residual min=-0.001989 max=0.002092 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.101392 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.101392 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=0.061287Jy sigma=0.475646 ! Fit after self-cal, rms=0.061216Jy sigma=0.475213 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8953 x 1.883 at -2.86 degrees (North through East) ! Clean map min=-0.0019339 max=0.047852 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 1.06 ! LA 1.06 MK 1.07 NL 1.12 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.89 KP 1.07 ! LA 1.06 MK 0.99 NL 1.13 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.86 KP 1.07 ! LA 1.05 MK 1.01 NL 1.11 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.84 KP 1.08 ! LA 1.01 MK 1.07 NL 1.14 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.86 KP 1.07 ! LA 1.06 MK 1.04 NL 1.13 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.92 KP 1.08 ! LA 1.01 MK 1.03 NL 1.15 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.88 KP 1.05 ! LA 1.07 MK 1.08 NL 1.08 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.92 KP 1.07 ! LA 1.03 MK 1.06 NL 1.06 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.07 ! LA 1.06 MK 0.98 NL 1.13 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.86 KP 1.07 ! LA 1.05 MK 1.01 NL 1.09 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.93 KP 1.09 ! LA 1.02 MK 0.98 NL 1.12 OV 0.97 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.88 KP 1.06 ! LA 1.06 MK 1.04 NL 1.09 OV 0.95 ! PT 0.93 SC 0.92 ! ! ! Fit before self-cal, rms=0.061216Jy sigma=0.475213 ! Fit after self-cal, rms=0.057625Jy sigma=0.471398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=1.872 mas, bpa=-2.524 degrees ! Estimated noise=0.400581 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 = 0.000731193 Jy ! Component: 100 - total flux cleaned = 0.00145034 Jy ! Component: 150 - total flux cleaned = 0.00191148 Jy ! Component: 200 - total flux cleaned = 0.0020902 Jy ! Total flux subtracted in 200 components = 0.0020902 Jy ! Clean residual min=-0.001158 max=0.001235 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.103482 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.103482 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=0.057540Jy sigma=0.470575 ! Fit after self-cal, rms=0.057465Jy sigma=0.470239 ! 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=0.057465Jy sigma=0.470239 ! Fit after self-cal, rms=0.056775Jy sigma=0.468714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=1.887 mas, bpa=-2.532 degrees ! Estimated noise=0.398422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.69206e-05 Jy ! Component: 100 - total flux cleaned = 0.000110815 Jy ! Component: 150 - total flux cleaned = 0.000232341 Jy ! Component: 200 - total flux cleaned = 0.000377015 Jy ! Total flux subtracted in 200 components = 0.000377015 Jy ! Clean residual min=-0.000841 max=0.000902 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.103859 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.103859 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=0.056740Jy sigma=0.468366 ! Fit after self-cal, rms=0.056739Jy sigma=0.468237 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 (-10.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552203 Jy ! Component: 100 - total flux cleaned = 0.00055195 Jy ! Component: 150 - total flux cleaned = 0.000655714 Jy ! Component: 200 - total flux cleaned = 0.000764829 Jy ! Total flux subtracted in 200 components = 0.000764829 Jy ! Clean residual min=-0.000840 max=0.000803 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.104624 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.104624 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=0.056716Jy sigma=0.468053 ! Fit after self-cal, rms=0.056711Jy sigma=0.468028 ! 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=0.056711Jy sigma=0.468028 ! Fit after self-cal, rms=0.056496Jy sigma=0.467965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=1.887 mas, bpa=-2.406 degrees ! Estimated noise=0.397335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.20308e-05 Jy ! Component: 100 - total flux cleaned = 0.000157548 Jy ! Component: 150 - total flux cleaned = 0.000224942 Jy ! Component: 200 - total flux cleaned = 0.00027153 Jy ! Total flux subtracted in 200 components = 0.00027153 Jy ! Clean residual min=-0.000792 max=0.000793 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.104895 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.104895 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=0.056483Jy sigma=0.467853 ! Fit after self-cal, rms=0.056481Jy sigma=0.467838 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 (-43.4, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610024 Jy ! Component: 100 - total flux cleaned = 0.000593518 Jy ! Component: 150 - total flux cleaned = 0.000643946 Jy ! Component: 200 - total flux cleaned = 0.000674953 Jy ! Total flux subtracted in 200 components = 0.000674953 Jy ! Clean residual min=-0.000789 max=0.000729 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.10557 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.10557 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=0.056467Jy sigma=0.467713 ! Fit after self-cal, rms=0.056466Jy sigma=0.467688 ! 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=0.056466Jy sigma=0.467688 ! Fit after self-cal, rms=0.056367Jy sigma=0.467672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=2.809 mas, bpa=-1.426 degrees ! Estimated noise=0.499636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308961 Jy ! Component: 100 - total flux cleaned = 0.000447683 Jy ! Component: 150 - total flux cleaned = 0.000533288 Jy ! Component: 200 - total flux cleaned = 0.000563956 Jy ! Total flux subtracted in 200 components = 0.000563956 Jy ! Clean residual min=-0.000708 max=0.000721 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.106134 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.106134 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=0.056362Jy sigma=0.467634 ! Fit after self-cal, rms=0.056361Jy sigma=0.467627 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 = 7.18266e-05 Jy ! Component: 100 - total flux cleaned = 0.000112504 Jy ! Component: 150 - total flux cleaned = 0.000130014 Jy ! Component: 200 - total flux cleaned = 0.000130133 Jy ! Total flux subtracted in 200 components = 0.000130133 Jy ! Clean residual min=-0.000698 max=0.000702 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.106264 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.106264 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=0.056358Jy sigma=0.467608 ! Fit after self-cal, rms=0.056358Jy sigma=0.467605 ! 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=0.8794 mas, bmaj=1.887 mas, bpa=-2.3 degrees ! Estimated noise=0.396957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 1.887 at -2.3 degrees (North through East) ! Clean map min=-0.00073456 max=0.046343 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=0.6901 mas, bmaj=1.556 mas, bpa=-1.876 degrees ! Estimated noise=0.794151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438732 Jy ! Component: 100 - total flux cleaned = 0.0655955 Jy ! Component: 150 - total flux cleaned = 0.0768687 Jy ! Component: 200 - total flux cleaned = 0.0834267 Jy ! Total flux subtracted in 200 components = 0.0834267 Jy ! Clean residual min=-0.001998 max=0.003522 Jy/beam ! Clean residual mean=0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0834267 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0834267 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=1.887 mas, bpa=-2.3 degrees ! Estimated noise=0.396957 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 = 0.00654803 Jy ! Component: 100 - total flux cleaned = 0.010357 Jy ! Component: 150 - total flux cleaned = 0.0131103 Jy ! Component: 200 - total flux cleaned = 0.0151729 Jy ! Total flux subtracted in 200 components = 0.0151729 Jy ! Clean residual min=-0.001026 max=0.001229 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0985997 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.0985997 Jy ! Inverting map ! Added new window around map position (10.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159325 Jy ! Component: 100 - total flux cleaned = 0.00285206 Jy ! Component: 150 - total flux cleaned = 0.00389702 Jy ! Component: 200 - total flux cleaned = 0.00478009 Jy ! Total flux subtracted in 200 components = 0.00478009 Jy ! Clean residual min=-0.000852 max=0.000861 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.10338 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.10338 Jy ! Inverting map ! Added new window around map position (-12.8, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774088 Jy ! Component: 100 - total flux cleaned = 0.00125622 Jy ! Component: 150 - total flux cleaned = 0.00151583 Jy ! Component: 200 - total flux cleaned = 0.00170858 Jy ! Total flux subtracted in 200 components = 0.00170858 Jy ! Clean residual min=-0.000848 max=0.000803 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.105088 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.105088 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=2.809 mas, bpa=-1.426 degrees ! Estimated noise=0.499636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748757 Jy ! Component: 100 - total flux cleaned = 0.00094354 Jy ! Component: 150 - total flux cleaned = 0.00113809 Jy ! Component: 200 - total flux cleaned = 0.00124507 Jy ! Total flux subtracted in 200 components = 0.00124507 Jy ! Clean residual min=-0.000733 max=0.000689 Jy/beam ! Clean residual mean=0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.106333 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 = 4.1088e-05 Jy ! Component: 100 - total flux cleaned = 4.12446e-05 Jy ! Component: 150 - total flux cleaned = 6.49831e-05 Jy ! Component: 200 - total flux cleaned = 7.6194e-05 Jy ! Total flux subtracted in 200 components = 7.6194e-05 Jy ! Clean residual min=-0.000715 max=0.000693 Jy/beam ! Clean residual mean=0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.10641 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 99 components and 0.10641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=1.887 mas, bpa=-2.3 degrees ! Estimated noise=0.396957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.85691e-05 Jy ! Component: 100 - total flux cleaned = -7.74946e-05 Jy ! Component: 150 - total flux cleaned = -9.46251e-05 Jy ! Component: 200 - total flux cleaned = -0.000126381 Jy ! Total flux subtracted in 200 components = -0.000126381 Jy ! Clean residual min=-0.000780 max=0.000716 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.106283 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.106283 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=0.056355Jy sigma=0.467600 ! Fit after self-cal, rms=0.056355Jy sigma=0.467529 wmodel J0205+2416_X_map.mod ! Writing 117 model components to file: J0205+2416_X_map.mod wobs J0205+2416_X_uvs.fits ! Writing UV FITS file: J0205+2416_X_uvs.fits wwins J0205+2416_X_map.win ! wwins: Wrote 7 windows to J0205+2416_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 = -0.000304194 Jy ! Component: 100 - total flux cleaned = -0.000538828 Jy ! Component: 150 - total flux cleaned = -0.000699342 Jy ! Component: 200 - total flux cleaned = -0.000746795 Jy ! Component: 250 - total flux cleaned = -0.000758166 Jy ! Component: 300 - total flux cleaned = -0.000825613 Jy ! Component: 350 - total flux cleaned = -0.000836355 Jy ! Component: 400 - total flux cleaned = -0.000857944 Jy ! Component: 450 - total flux cleaned = -0.000868827 Jy ! Component: 500 - total flux cleaned = -0.000910896 Jy ! Component: 550 - total flux cleaned = -0.000931569 Jy ! Component: 600 - total flux cleaned = -0.000972215 Jy ! Component: 650 - total flux cleaned = -0.000972142 Jy ! Component: 700 - total flux cleaned = -0.00100184 Jy ! Component: 750 - total flux cleaned = -0.00100163 Jy ! Component: 800 - total flux cleaned = -0.00100152 Jy ! Component: 850 - total flux cleaned = -0.00100153 Jy ! Component: 900 - total flux cleaned = -0.00102039 Jy ! Component: 950 - total flux cleaned = -0.00100145 Jy ! Component: 1000 - total flux cleaned = -0.000964464 Jy ! Component: 1050 - total flux cleaned = -0.00101972 Jy ! Component: 1100 - total flux cleaned = -0.001038 Jy ! Component: 1150 - total flux cleaned = -0.00104704 Jy ! Component: 1200 - total flux cleaned = -0.00104705 Jy ! Component: 1250 - total flux cleaned = -0.00103812 Jy ! Component: 1300 - total flux cleaned = -0.00106459 Jy ! Component: 1350 - total flux cleaned = -0.00104719 Jy ! Component: 1400 - total flux cleaned = -0.00102986 Jy ! Component: 1450 - total flux cleaned = -0.0010386 Jy ! Component: 1500 - total flux cleaned = -0.00102154 Jy ! Component: 1550 - total flux cleaned = -0.000987761 Jy ! Component: 1600 - total flux cleaned = -0.00100467 Jy ! Component: 1650 - total flux cleaned = -0.0010047 Jy ! Component: 1700 - total flux cleaned = -0.000988124 Jy ! Component: 1750 - total flux cleaned = -0.00101277 Jy ! Component: 1800 - total flux cleaned = -0.000988198 Jy ! Component: 1850 - total flux cleaned = -0.000963894 Jy ! Component: 1900 - total flux cleaned = -0.000972003 Jy ! Component: 1950 - total flux cleaned = -0.000995987 Jy ! Component: 2000 - total flux cleaned = -0.000940201 Jy ! Component: 2050 - total flux cleaned = -0.000979751 Jy ! Component: 2100 - total flux cleaned = -0.000940435 Jy ! Component: 2150 - total flux cleaned = -0.000917005 Jy ! Component: 2200 - total flux cleaned = -0.00090927 Jy ! Component: 2250 - total flux cleaned = -0.000940115 Jy ! Component: 2300 - total flux cleaned = -0.000886346 Jy ! Component: 2350 - total flux cleaned = -0.000840597 Jy ! Component: 2400 - total flux cleaned = -0.000840654 Jy ! Component: 2450 - total flux cleaned = -0.000825577 Jy ! Component: 2500 - total flux cleaned = -0.000773089 Jy ! Component: 2550 - total flux cleaned = -0.000743365 Jy ! Component: 2600 - total flux cleaned = -0.000750781 Jy ! Component: 2650 - total flux cleaned = -0.000706526 Jy ! Component: 2700 - total flux cleaned = -0.000699153 Jy ! Component: 2750 - total flux cleaned = -0.000604427 Jy ! Component: 2800 - total flux cleaned = -0.000633429 Jy ! Component: 2850 - total flux cleaned = -0.000647913 Jy ! Component: 2900 - total flux cleaned = -0.000604897 Jy ! Component: 2950 - total flux cleaned = -0.000576356 Jy ! Component: 3000 - total flux cleaned = -0.000554984 Jy ! Component: 3050 - total flux cleaned = -0.000519674 Jy ! Component: 3100 - total flux cleaned = -0.00054083 Jy ! Component: 3150 - total flux cleaned = -0.00051979 Jy ! Component: 3200 - total flux cleaned = -0.000491963 Jy ! Component: 3250 - total flux cleaned = -0.000450325 Jy ! Component: 3300 - total flux cleaned = -0.000429632 Jy ! Component: 3350 - total flux cleaned = -0.000436468 Jy ! Component: 3400 - total flux cleaned = -0.000409162 Jy ! Component: 3450 - total flux cleaned = -0.000361512 Jy ! Component: 3500 - total flux cleaned = -0.00036831 Jy ! Component: 3550 - total flux cleaned = -0.000321137 Jy ! Component: 3600 - total flux cleaned = -0.000300945 Jy ! Component: 3650 - total flux cleaned = -0.000300905 Jy ! Component: 3700 - total flux cleaned = -0.00032087 Jy ! Component: 3750 - total flux cleaned = -0.000281128 Jy ! Component: 3800 - total flux cleaned = -0.000241555 Jy ! Component: 3850 - total flux cleaned = -0.000248145 Jy ! Component: 3900 - total flux cleaned = -0.000222005 Jy ! Component: 3950 - total flux cleaned = -0.000202494 Jy ! Component: 4000 - total flux cleaned = -0.000202504 Jy ! Component: 4050 - total flux cleaned = -0.000157357 Jy ! Total flux subtracted in 4096 components = -0.000163774 Jy ! Clean residual min=-0.000375 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.106119 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 457 components and 0.106119 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0205+2416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 1.887 at -2.3 degrees (North through East) ! Clean map min=-0.00057284 max=0.046023 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0205+2416_X_map.fits wmodel /image_prod/ug002_uva//J0205+2416_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J0205+2416_X_map.mod wobs /image_prod/ug002_uva//J0205+2416_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0205+2416_X_uvs.fits wwins /image_prod/ug002_uva//J0205+2416_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0205+2416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0460231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111585 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.727364 0.727364 1.45473 2.90945 5.81891 11.6378 23.2756 46.5513 93.1026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 412.448 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0205+2416_X_dfm.log closed on Wed Mar 4 19:24:07 2020