! Started logfile: /image_prod/ug002_uva//J0617-1715_X_dfm.log on Wed Mar 4 21:15:14 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//J0617-1715_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0617-1715_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J0617-1715 ! ! 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 121 lines of history. ! ! Reading 21420 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 J0617-1715_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.006109Jy sigma=8.293022 ! Fit after self-cal, rms=0.910170Jy sigma=7.501019 ! 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=0.6579 mas, bmaj=1.607 mas, bpa=-3.227 degrees ! Estimated noise=1.31645 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 = 0.0673575 Jy ! Component: 100 - total flux cleaned = 0.0854325 Jy ! Total flux subtracted in 100 components = 0.0854325 Jy ! Clean residual min=-0.005240 max=0.009175 Jy/beam ! Clean residual mean=0.000006 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.0854325 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0854325 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=0.072279Jy sigma=0.540940 ! Fit after self-cal, rms=0.072039Jy sigma=0.539021 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993608 Jy ! Component: 100 - total flux cleaned = 0.0166855 Jy ! Total flux subtracted in 100 components = 0.0166855 Jy ! Clean residual min=-0.004960 max=0.006869 Jy/beam ! Clean residual mean=0.000003 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.102118 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.102118 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=0.069900Jy sigma=0.518387 ! Fit after self-cal, rms=0.069829Jy sigma=0.517697 ! 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=0.8124 mas, bmaj=1.91 mas, bpa=-3.351 degrees ! Estimated noise=0.598068 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 (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939072 Jy ! Component: 100 - total flux cleaned = 0.0150738 Jy ! Component: 150 - total flux cleaned = 0.0188768 Jy ! Component: 200 - total flux cleaned = 0.0210083 Jy ! Total flux subtracted in 200 components = 0.0210083 Jy ! Clean residual min=-0.002617 max=0.005709 Jy/beam ! Clean residual mean=0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.123126 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.123126 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=0.068468Jy sigma=0.504765 ! Fit after self-cal, rms=0.068367Jy sigma=0.503653 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8124 x 1.91 at -3.351 degrees (North through East) ! Clean map min=-0.0023996 max=0.089095 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 1.07 KP 1.04 ! LA 0.96 MK 0.96 NL 1.13 OV 1.02 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 1.03 KP 1.01 ! LA 0.96 MK 0.97 NL 1.12 OV 1.02 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.06 KP 1.00 ! LA 0.94 MK 1.01 NL 1.13 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.09 KP 1.08 ! LA 0.94 MK 0.98 NL 1.08 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.14 KP 1.06 ! LA 0.95 MK 0.96 NL 1.08 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.09 KP 1.05 ! LA 0.96 MK 1.02 NL 1.13 OV 1.01 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.12 KP 1.05 ! LA 0.95 MK 0.95 NL 1.13 OV 1.03 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 1.00 KP 1.04 ! LA 0.96 MK 0.93 NL 1.07 OV 1.02 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.05 KP 1.03 ! LA 0.98 MK 0.90 NL 1.14 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.00 KP 1.05 ! LA 0.97 MK 0.93 NL 1.10 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.04 KP 0.99 ! LA 0.95 MK 0.92 NL 1.09 OV 1.02 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.05 KP 0.99 ! LA 0.95 MK 0.98 NL 1.12 OV 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.068367Jy sigma=0.503653 ! Fit after self-cal, rms=0.067748Jy sigma=0.499392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=1.899 mas, bpa=-3.333 degrees ! Estimated noise=0.59195 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 = 0.00116935 Jy ! Component: 100 - total flux cleaned = 0.00101976 Jy ! Component: 150 - total flux cleaned = 0.000935041 Jy ! Component: 200 - total flux cleaned = 0.000822415 Jy ! Total flux subtracted in 200 components = 0.000822415 Jy ! Clean residual min=-0.001758 max=0.002091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.123949 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.123949 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=0.067653Jy sigma=0.498771 ! Fit after self-cal, rms=0.067668Jy sigma=0.498592 ! 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=0.067668Jy sigma=0.498592 ! Fit after self-cal, rms=0.066985Jy sigma=0.496799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=1.9 mas, bpa=-3.16 degrees ! Estimated noise=0.592053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328751 Jy ! Component: 100 - total flux cleaned = 0.00030026 Jy ! Component: 150 - total flux cleaned = 0.000300009 Jy ! Component: 200 - total flux cleaned = 0.000323489 Jy ! Total flux subtracted in 200 components = 0.000323489 Jy ! Clean residual min=-0.001435 max=0.001638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.124272 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.124272 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=0.066957Jy sigma=0.496606 ! Fit after self-cal, rms=0.066950Jy sigma=0.496542 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 (41.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108221 Jy ! Component: 100 - total flux cleaned = 0.00127558 Jy ! Component: 150 - total flux cleaned = 0.00138189 Jy ! Component: 200 - total flux cleaned = 0.00147595 Jy ! Total flux subtracted in 200 components = 0.00147595 Jy ! Clean residual min=-0.001378 max=0.001495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.125748 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.125748 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=0.066907Jy sigma=0.496268 ! Fit after self-cal, rms=0.066901Jy sigma=0.496240 ! Inverting map ! Added new window around map position (47.2, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134599 Jy ! Component: 100 - total flux cleaned = 0.00163975 Jy ! Component: 150 - total flux cleaned = 0.00177507 Jy ! Component: 200 - total flux cleaned = 0.00184943 Jy ! Total flux subtracted in 200 components = 0.00184943 Jy ! Clean residual min=-0.001419 max=0.001216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.127598 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.127598 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=0.066863Jy sigma=0.495949 ! Fit after self-cal, rms=0.066860Jy sigma=0.495930 ! 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=0.066860Jy sigma=0.495930 ! Fit after self-cal, rms=0.066694Jy sigma=0.495888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=1.902 mas, bpa=-3.202 degrees ! Estimated noise=0.591157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557533 Jy ! Component: 100 - total flux cleaned = 0.000656914 Jy ! Component: 150 - total flux cleaned = 0.000679072 Jy ! Component: 200 - total flux cleaned = 0.000700541 Jy ! Total flux subtracted in 200 components = 0.000700541 Jy ! Clean residual min=-0.001371 max=0.001223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.128298 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.128298 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=0.066676Jy sigma=0.495764 ! Fit after self-cal, rms=0.066672Jy sigma=0.495757 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 = 6.55356e-05 Jy ! Component: 100 - total flux cleaned = 8.61408e-05 Jy ! Component: 150 - total flux cleaned = 6.71975e-05 Jy ! Component: 200 - total flux cleaned = 6.72411e-05 Jy ! Total flux subtracted in 200 components = 6.72411e-05 Jy ! Clean residual min=-0.001334 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.128365 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 0.128365 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=0.066661Jy sigma=0.495678 ! Fit after self-cal, rms=0.066659Jy sigma=0.495675 ! 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=0.066659Jy sigma=0.495675 ! Fit after self-cal, rms=0.066611Jy sigma=0.495667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=3.836 mas, bpa=1.284 degrees ! Estimated noise=0.773993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743908 Jy ! Component: 100 - total flux cleaned = 0.000994305 Jy ! Component: 150 - total flux cleaned = 0.00115593 Jy ! Component: 200 - total flux cleaned = 0.00121913 Jy ! Total flux subtracted in 200 components = 0.00121913 Jy ! Clean residual min=-0.001205 max=0.001295 Jy/beam ! Clean residual mean=-0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.129585 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.129585 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=0.066606Jy sigma=0.495626 ! Fit after self-cal, rms=0.066602Jy sigma=0.495618 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 = 8.22132e-05 Jy ! Component: 100 - total flux cleaned = 9.67072e-05 Jy ! Component: 150 - total flux cleaned = 0.000110356 Jy ! Component: 200 - total flux cleaned = 0.000122869 Jy ! Total flux subtracted in 200 components = 0.000122869 Jy ! Clean residual min=-0.001172 max=0.001269 Jy/beam ! Clean residual mean=-0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.129707 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.129707 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=0.066599Jy sigma=0.495605 ! Fit after self-cal, rms=0.066597Jy sigma=0.495603 ! 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=0.8075 mas, bmaj=1.902 mas, bpa=-3.215 degrees ! Estimated noise=0.590807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8075 x 1.902 at -3.215 degrees (North through East) ! Clean map min=-0.0011447 max=0.087925 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=0.6524 mas, bmaj=1.606 mas, bpa=-3.052 degrees ! Estimated noise=1.29934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664924 Jy ! Component: 100 - total flux cleaned = 0.0852184 Jy ! Component: 150 - total flux cleaned = 0.0954328 Jy ! Component: 200 - total flux cleaned = 0.102725 Jy ! Total flux subtracted in 200 components = 0.102725 Jy ! Clean residual min=-0.003603 max=0.004477 Jy/beam ! Clean residual mean=0.000002 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.102725 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 0.102725 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=1.902 mas, bpa=-3.215 degrees ! Estimated noise=0.590807 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 = 0.00824344 Jy ! Component: 100 - total flux cleaned = 0.0131319 Jy ! Component: 150 - total flux cleaned = 0.0163671 Jy ! Component: 200 - total flux cleaned = 0.0187551 Jy ! Total flux subtracted in 200 components = 0.0187551 Jy ! Clean residual min=-0.001652 max=0.002008 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.12148 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.12148 Jy ! Inverting map ! Added new window around map position (-0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206178 Jy ! Component: 100 - total flux cleaned = 0.00359177 Jy ! Component: 150 - total flux cleaned = 0.00464876 Jy ! Component: 200 - total flux cleaned = 0.00541565 Jy ! Total flux subtracted in 200 components = 0.00541565 Jy ! Clean residual min=-0.001484 max=0.001371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.126896 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.126896 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=2.003 mas, bmaj=3.836 mas, bpa=1.284 degrees ! Estimated noise=0.773993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152936 Jy ! Component: 100 - total flux cleaned = 0.00243206 Jy ! Component: 150 - total flux cleaned = 0.00276728 Jy ! Component: 200 - total flux cleaned = 0.00289022 Jy ! Total flux subtracted in 200 components = 0.00289022 Jy ! Clean residual min=-0.001308 max=0.001393 Jy/beam ! Clean residual mean=-0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.129786 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 = 2.31341e-05 Jy ! Component: 100 - total flux cleaned = 6.47491e-05 Jy ! Component: 150 - total flux cleaned = 6.38722e-05 Jy ! Component: 200 - total flux cleaned = 6.36802e-05 Jy ! Total flux subtracted in 200 components = 6.36802e-05 Jy ! Clean residual min=-0.001231 max=0.001332 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.12985 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.12985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=1.902 mas, bpa=-3.215 degrees ! Estimated noise=0.590807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00065339 Jy ! Component: 100 - total flux cleaned = -0.000842241 Jy ! Component: 150 - total flux cleaned = -0.000986485 Jy ! Component: 200 - total flux cleaned = -0.00106743 Jy ! Total flux subtracted in 200 components = -0.00106743 Jy ! Clean residual min=-0.001308 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.128782 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.128782 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=0.066625Jy sigma=0.495793 ! Fit after self-cal, rms=0.066623Jy sigma=0.495750 wmodel J0617-1715_X_map.mod ! Writing 103 model components to file: J0617-1715_X_map.mod wobs J0617-1715_X_uvs.fits ! Writing UV FITS file: J0617-1715_X_uvs.fits wwins J0617-1715_X_map.win ! wwins: Wrote 6 windows to J0617-1715_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 = -0.000285385 Jy ! Component: 100 - total flux cleaned = -0.000501916 Jy ! Component: 150 - total flux cleaned = -0.000461829 Jy ! Component: 200 - total flux cleaned = -0.000501063 Jy ! Component: 250 - total flux cleaned = -0.000500853 Jy ! Component: 300 - total flux cleaned = -0.000519373 Jy ! Component: 350 - total flux cleaned = -0.000501283 Jy ! Component: 400 - total flux cleaned = -0.000519144 Jy ! Component: 450 - total flux cleaned = -0.000553971 Jy ! Component: 500 - total flux cleaned = -0.000570893 Jy ! Component: 550 - total flux cleaned = -0.000670749 Jy ! Component: 600 - total flux cleaned = -0.000686869 Jy ! Component: 650 - total flux cleaned = -0.000751501 Jy ! Component: 700 - total flux cleaned = -0.000751481 Jy ! Component: 750 - total flux cleaned = -0.000798131 Jy ! Component: 800 - total flux cleaned = -0.000813225 Jy ! Component: 850 - total flux cleaned = -0.000798127 Jy ! Component: 900 - total flux cleaned = -0.000872644 Jy ! Component: 950 - total flux cleaned = -0.000887453 Jy ! Component: 1000 - total flux cleaned = -0.000945393 Jy ! Component: 1050 - total flux cleaned = -0.000945487 Jy ! Component: 1100 - total flux cleaned = -0.000987679 Jy ! Component: 1150 - total flux cleaned = -0.00100172 Jy ! Component: 1200 - total flux cleaned = -0.00105666 Jy ! Component: 1250 - total flux cleaned = -0.00109743 Jy ! Component: 1300 - total flux cleaned = -0.00112402 Jy ! Component: 1350 - total flux cleaned = -0.00113697 Jy ! Component: 1400 - total flux cleaned = -0.00116302 Jy ! Component: 1450 - total flux cleaned = -0.00116273 Jy ! Component: 1500 - total flux cleaned = -0.00118801 Jy ! Component: 1550 - total flux cleaned = -0.00120067 Jy ! Component: 1600 - total flux cleaned = -0.00125048 Jy ! Component: 1650 - total flux cleaned = -0.00133659 Jy ! Component: 1700 - total flux cleaned = -0.00136088 Jy ! Component: 1750 - total flux cleaned = -0.00139703 Jy ! Component: 1800 - total flux cleaned = -0.00145672 Jy ! Component: 1850 - total flux cleaned = -0.00151579 Jy ! Component: 1900 - total flux cleaned = -0.0015394 Jy ! Component: 1950 - total flux cleaned = -0.00163206 Jy ! Component: 2000 - total flux cleaned = -0.00170113 Jy ! Component: 2050 - total flux cleaned = -0.00171256 Jy ! Component: 2100 - total flux cleaned = -0.00176898 Jy ! Component: 2150 - total flux cleaned = -0.00182492 Jy ! Component: 2200 - total flux cleaned = -0.00184709 Jy ! Component: 2250 - total flux cleaned = -0.00192407 Jy ! Component: 2300 - total flux cleaned = -0.00193509 Jy ! Component: 2350 - total flux cleaned = -0.00200014 Jy ! Component: 2400 - total flux cleaned = -0.0020433 Jy ! Component: 2450 - total flux cleaned = -0.0020647 Jy ! Component: 2500 - total flux cleaned = -0.00211767 Jy ! Component: 2550 - total flux cleaned = -0.0021493 Jy ! Component: 2600 - total flux cleaned = -0.00220152 Jy ! Component: 2650 - total flux cleaned = -0.00226359 Jy ! Component: 2700 - total flux cleaned = -0.00230473 Jy ! Component: 2750 - total flux cleaned = -0.00233526 Jy ! Component: 2800 - total flux cleaned = -0.00239595 Jy ! Component: 2850 - total flux cleaned = -0.00241605 Jy ! Component: 2900 - total flux cleaned = -0.00245604 Jy ! Component: 2950 - total flux cleaned = -0.00248585 Jy ! Component: 3000 - total flux cleaned = -0.00255484 Jy ! Component: 3050 - total flux cleaned = -0.0025353 Jy ! Component: 3100 - total flux cleaned = -0.00260332 Jy ! Component: 3150 - total flux cleaned = -0.0025841 Jy ! Component: 3200 - total flux cleaned = -0.00267034 Jy ! Component: 3250 - total flux cleaned = -0.00269887 Jy ! Component: 3300 - total flux cleaned = -0.00268938 Jy ! Component: 3350 - total flux cleaned = -0.00271767 Jy ! Component: 3400 - total flux cleaned = -0.00274552 Jy ! Component: 3450 - total flux cleaned = -0.00278264 Jy ! Component: 3500 - total flux cleaned = -0.00281949 Jy ! Component: 3550 - total flux cleaned = -0.00282868 Jy ! Component: 3600 - total flux cleaned = -0.00281957 Jy ! Component: 3650 - total flux cleaned = -0.00281958 Jy ! Component: 3700 - total flux cleaned = -0.00287361 Jy ! Component: 3750 - total flux cleaned = -0.00288267 Jy ! Component: 3800 - total flux cleaned = -0.00290939 Jy ! Component: 3850 - total flux cleaned = -0.00290049 Jy ! Component: 3900 - total flux cleaned = -0.00293568 Jy ! Component: 3950 - total flux cleaned = -0.0029532 Jy ! Component: 4000 - total flux cleaned = -0.00297058 Jy ! Component: 4050 - total flux cleaned = -0.00297923 Jy ! Total flux subtracted in 4096 components = -0.00297922 Jy ! Clean residual min=-0.000487 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.125803 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 403 components and 0.125803 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0617-1715_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8075 x 1.902 at -3.215 degrees (North through East) ! Clean map min=-0.00085198 max=0.087677 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0617-1715_X_map.fits wmodel /image_prod/ug002_uva//J0617-1715_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J0617-1715_X_map.mod wobs /image_prod/ug002_uva//J0617-1715_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0617-1715_X_uvs.fits wwins /image_prod/ug002_uva//J0617-1715_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0617-1715_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0876766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499466 0.499466 0.998932 1.99786 3.99573 7.99145 15.9829 31.9658 63.9316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 600.641 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0617-1715_X_dfm.log closed on Wed Mar 4 21:15:19 2020