! Started logfile: /image_prod/ug002_uvm//J2302-1453_X_a_dfm.log on Wed Mar 4 17:46:57 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_uvm//J2302-1453_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2302-1453_X_a_uvm.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.896364 visibilities/baseline/integration-bin. ! Found source: J2302-1453 ! ! 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 23664 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 J2302-1453_X_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 0.200x0.200 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 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.003273Jy sigma=8.878836 ! Fit after self-cal, rms=0.949753Jy sigma=8.401550 ! 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=0.7115 mas, bmaj=1.725 mas, bpa=8.04 degrees ! Estimated noise=1.08583 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 = 0.0396777 Jy ! Component: 100 - total flux cleaned = 0.0484756 Jy ! Total flux subtracted in 100 components = 0.0484756 Jy ! Clean residual min=-0.002422 max=0.002987 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0484757 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0484757 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=0.058375Jy sigma=0.474188 ! Fit after self-cal, rms=0.057165Jy sigma=0.463347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040036 Jy ! Component: 100 - total flux cleaned = 0.00609044 Jy ! Total flux subtracted in 100 components = 0.00609044 Jy ! Clean residual min=-0.002490 max=0.002390 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0545661 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0545661 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=0.056857Jy sigma=0.460275 ! Fit after self-cal, rms=0.056877Jy sigma=0.460188 ! 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=0.927 mas, bmaj=2.234 mas, bpa=9.907 degrees ! Estimated noise=0.55388 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 = 0.00121679 Jy ! Component: 100 - total flux cleaned = 0.00131842 Jy ! Component: 150 - total flux cleaned = 0.00133661 Jy ! Component: 200 - total flux cleaned = 0.00133649 Jy ! Total flux subtracted in 200 components = 0.00133649 Jy ! Clean residual min=-0.001422 max=0.002031 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0559026 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0559026 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=0.056845Jy sigma=0.459947 ! Fit after self-cal, rms=0.056846Jy sigma=0.459937 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 2.234 at 9.907 degrees (North through East) ! Clean map min=-0.0013511 max=0.053601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 0.93 KP 1.02 ! LA 0.99 MK 0.99 OV 0.93 PT 0.86 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.16 HN 0.98 KP 0.95 ! NL 0.99 OV 0.99 PT 1.06 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.15 KP 1.01 LA 1.00* ! NL 0.96 OV 1.15 PT 1.06 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 0.98 ! LA 1.05 MK 1.08 OV 0.92 PT 0.94 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.13 HN 1.00 KP 1.03 ! NL 1.00 OV 0.96 PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 0.99 KP 1.01 LA 1.00* ! NL 0.98 OV 1.03 PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.11 ! LA 1.09 MK 1.13 OV 0.96 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.10 HN 1.00 KP 1.00 ! NL 0.99 OV 1.05 PT 1.03 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 KP 1.11 LA 1.00* ! NL 0.94 OV 0.98 PT 0.96 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.84 KP 1.08 ! LA 1.01 MK 1.08 OV 0.92 PT 0.94 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.07 KP 1.03 ! NL 1.07 OV 1.01 PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.88 KP 0.98 LA 1.00* ! NL 0.91 OV 1.06 PT 1.03 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.95 KP 1.11 ! LA 0.97 MK 1.10 OV 0.92 PT 0.89 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.09 HN 0.96 KP 0.89 ! NL 1.02 OV 1.02 PT 0.97 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.99 KP 1.18 LA 1.00* ! NL 0.88 OV 0.95 PT 0.87 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.02 HN 0.89 KP 1.07 ! LA 0.97 MK 1.02 OV 0.84 PT 1.00 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.12 HN 1.17 KP 1.09 ! NL 0.90 OV 1.11 PT 0.96 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.03 KP 0.97 LA 1.00* ! NL 0.99 OV 0.98 PT 1.22 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.89 KP 1.04 ! LA 1.00 MK 1.10 OV 0.92 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 1.27 KP 1.08 ! NL 1.12 OV 1.07 PT 0.91 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.07 KP 0.96 LA 1.00* ! NL 0.87 OV 1.03 PT 1.14 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.91 KP 1.11 ! LA 0.97 MK 1.03 OV 0.94 PT 1.02 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.13 HN 1.01 KP 0.99 ! NL 0.95 OV 1.03 PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 0.89 KP 0.96 LA 1.00* ! NL 0.90 OV 1.21 PT 1.09 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.88 KP 1.11 ! LA 0.94 MK 1.06 OV 0.92 PT 0.90 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.16 HN 0.95 KP 0.99 ! NL 0.97 OV 1.05 PT 0.98 SC 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.89 KP 1.07 LA 1.00* ! NL 0.96 OV 1.14 PT 1.00 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.02 ! LA 0.92 MK 0.99 OV 0.93 PT 0.91 ! SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 HN 1.13 KP 1.04 ! NL 1.01 OV 1.09 PT 1.00 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.04 KP 0.96 LA 1.00* ! NL 0.97 OV 0.96 PT 1.05 SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.89 KP 1.03 ! LA 0.96 MK 0.99 OV 0.92 PT 0.89 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.07 HN 0.99 KP 0.98 ! NL 0.90 OV 0.97 PT 0.95 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.14 KP 1.05 LA 1.00* ! NL 0.84 OV 0.99 PT 1.00 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 1.11 ! LA 0.99 MK 0.92 OV 0.94 PT 0.93 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 HN 1.04 KP 1.00 ! NL 1.13 OV 0.92 PT 0.97 SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.89 KP 1.08 LA 1.00* ! NL 0.95 OV 1.02 PT 1.17 SC 0.91 ! ! ! Fit before self-cal, rms=0.056846Jy sigma=0.459937 ! Fit after self-cal, rms=0.056122Jy sigma=0.457199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9253 mas, bmaj=2.235 mas, bpa=10.12 degrees ! Estimated noise=0.550694 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 (-3.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169723 Jy ! Component: 100 - total flux cleaned = 0.002591 Jy ! Component: 150 - total flux cleaned = 0.00316964 Jy ! Component: 200 - total flux cleaned = 0.00341227 Jy ! Total flux subtracted in 200 components = 0.00341227 Jy ! Clean residual min=-0.001142 max=0.001203 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0593149 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0593149 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=0.056068Jy sigma=0.456678 ! Fit after self-cal, rms=0.056073Jy sigma=0.456205 ! 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=0.056073Jy sigma=0.456205 ! Fit after self-cal, rms=0.056432Jy sigma=0.455557 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=2.234 mas, bpa=10.1 degrees ! Estimated noise=0.549875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075137 Jy ! Component: 100 - total flux cleaned = 0.00112618 Jy ! Component: 150 - total flux cleaned = 0.00129566 Jy ! Component: 200 - total flux cleaned = 0.00137758 Jy ! Total flux subtracted in 200 components = 0.00137758 Jy ! Clean residual min=-0.001084 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0606924 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0606924 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=0.056419Jy sigma=0.455437 ! Fit after self-cal, rms=0.056451Jy sigma=0.455371 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 (-7.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111174 Jy ! Component: 100 - total flux cleaned = 0.00174254 Jy ! Component: 150 - total flux cleaned = 0.00204522 Jy ! Component: 200 - total flux cleaned = 0.00233613 Jy ! Total flux subtracted in 200 components = 0.00233613 Jy ! Clean residual min=-0.001055 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0630286 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0630286 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=0.056426Jy sigma=0.455139 ! Fit after self-cal, rms=0.056426Jy sigma=0.455103 ! 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=0.056426Jy sigma=0.455103 ! Fit after self-cal, rms=0.056375Jy sigma=0.455073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.925 mas, bmaj=2.233 mas, bpa=10.17 degrees ! Estimated noise=0.548831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597622 Jy ! Component: 100 - total flux cleaned = 0.000941029 Jy ! Component: 150 - total flux cleaned = 0.00119217 Jy ! Component: 200 - total flux cleaned = 0.00136455 Jy ! Total flux subtracted in 200 components = 0.00136455 Jy ! Clean residual min=-0.001038 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0643931 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0643931 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=0.056365Jy sigma=0.454988 ! Fit after self-cal, rms=0.056369Jy sigma=0.454976 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 = 0.000265297 Jy ! Component: 100 - total flux cleaned = 0.000377834 Jy ! Component: 150 - total flux cleaned = 0.000435315 Jy ! Component: 200 - total flux cleaned = 0.000456957 Jy ! Total flux subtracted in 200 components = 0.000456957 Jy ! Clean residual min=-0.001024 max=0.000944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0648501 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 0.06485 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=0.056364Jy sigma=0.454937 ! Fit after self-cal, rms=0.056365Jy sigma=0.454935 ! 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=0.056365Jy sigma=0.454935 ! Fit after self-cal, rms=0.056343Jy sigma=0.454923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=4.02 mas, bpa=12.01 degrees ! Estimated noise=0.666718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280689 Jy ! Component: 100 - total flux cleaned = 0.000455418 Jy ! Component: 150 - total flux cleaned = 0.000593086 Jy ! Component: 200 - total flux cleaned = 0.000629184 Jy ! Total flux subtracted in 200 components = 0.000629184 Jy ! Clean residual min=-0.000860 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0654792 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0654792 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=0.056342Jy sigma=0.454903 ! Fit after self-cal, rms=0.056338Jy sigma=0.454892 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 = 6.2876e-05 Jy ! Component: 100 - total flux cleaned = 0.00016825 Jy ! Component: 150 - total flux cleaned = 0.000201054 Jy ! Component: 200 - total flux cleaned = 0.000223171 Jy ! Total flux subtracted in 200 components = 0.000223171 Jy ! Clean residual min=-0.000856 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0657024 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.0657024 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=0.056338Jy sigma=0.454885 ! Fit after self-cal, rms=0.056337Jy sigma=0.454882 ! 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=0.9243 mas, bmaj=2.233 mas, bpa=10.21 degrees ! Estimated noise=0.548746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9243 x 2.233 at 10.21 degrees (North through East) ! Clean map min=-0.00094318 max=0.053529 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=0.7128 mas, bmaj=1.719 mas, bpa=8.202 degrees ! Estimated noise=1.07637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040137 Jy ! Component: 100 - total flux cleaned = 0.0491845 Jy ! Component: 150 - total flux cleaned = 0.0527854 Jy ! Component: 200 - total flux cleaned = 0.0550677 Jy ! Total flux subtracted in 200 components = 0.0550677 Jy ! Clean residual min=-0.002357 max=0.002033 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0550677 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 0.0550677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9243 mas, bmaj=2.233 mas, bpa=10.21 degrees ! Estimated noise=0.548746 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 = 0.00237704 Jy ! Component: 100 - total flux cleaned = 0.00406034 Jy ! Component: 150 - total flux cleaned = 0.00537068 Jy ! Component: 200 - total flux cleaned = 0.00644048 Jy ! Total flux subtracted in 200 components = 0.00644048 Jy ! Clean residual min=-0.001193 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0615082 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0615082 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=2.164 mas, bmaj=4.02 mas, bpa=12.01 degrees ! Estimated noise=0.666718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142003 Jy ! Component: 100 - total flux cleaned = 0.00243714 Jy ! Component: 150 - total flux cleaned = 0.00317948 Jy ! Component: 200 - total flux cleaned = 0.00354211 Jy ! Total flux subtracted in 200 components = 0.00354211 Jy ! Clean residual min=-0.000934 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0650503 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129576 Jy ! Component: 100 - total flux cleaned = 0.000240823 Jy ! Component: 150 - total flux cleaned = 0.000324575 Jy ! Component: 200 - total flux cleaned = 0.000423869 Jy ! Total flux subtracted in 200 components = 0.000423869 Jy ! Clean residual min=-0.000869 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0654742 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 92 components and 0.0654741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9243 mas, bmaj=2.233 mas, bpa=10.21 degrees ! Estimated noise=0.548746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278979 Jy ! Component: 100 - total flux cleaned = 0.000355149 Jy ! Component: 150 - total flux cleaned = 0.000372385 Jy ! Component: 200 - total flux cleaned = 0.000372661 Jy ! Total flux subtracted in 200 components = 0.000372661 Jy ! Clean residual min=-0.001049 max=0.000918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0658468 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.0658468 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=0.056343Jy sigma=0.454946 ! Fit after self-cal, rms=0.056348Jy sigma=0.454922 wmodel J2302-1453_X_a_map.mod ! Writing 108 model components to file: J2302-1453_X_a_map.mod wobs J2302-1453_X_a_uvs.fits ! Writing UV FITS file: J2302-1453_X_a_uvs.fits wwins J2302-1453_X_a_map.win ! wwins: Wrote 3 windows to J2302-1453_X_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 = -0.000327621 Jy ! Component: 100 - total flux cleaned = -0.000343892 Jy ! Component: 150 - total flux cleaned = -0.000328141 Jy ! Component: 200 - total flux cleaned = -0.000312857 Jy ! Component: 250 - total flux cleaned = -0.000327622 Jy ! Component: 300 - total flux cleaned = -0.000327469 Jy ! Component: 350 - total flux cleaned = -0.000313725 Jy ! Component: 400 - total flux cleaned = -0.00034115 Jy ! Component: 450 - total flux cleaned = -0.000340995 Jy ! Component: 500 - total flux cleaned = -0.000366972 Jy ! Component: 550 - total flux cleaned = -0.00040514 Jy ! Component: 600 - total flux cleaned = -0.000367158 Jy ! Component: 650 - total flux cleaned = -0.000317945 Jy ! Component: 700 - total flux cleaned = -0.000293899 Jy ! Component: 750 - total flux cleaned = -0.000282254 Jy ! Component: 800 - total flux cleaned = -0.000282261 Jy ! Component: 850 - total flux cleaned = -0.000224169 Jy ! Component: 900 - total flux cleaned = -0.000224205 Jy ! Component: 950 - total flux cleaned = -0.000178905 Jy ! Component: 1000 - total flux cleaned = -0.000123091 Jy ! Component: 1050 - total flux cleaned = -7.89924e-05 Jy ! Component: 1100 - total flux cleaned = -5.69838e-05 Jy ! Component: 1150 - total flux cleaned = -3.23488e-06 Jy ! Component: 1200 - total flux cleaned = 7.54981e-06 Jy ! Component: 1250 - total flux cleaned = 8.11945e-05 Jy ! Component: 1300 - total flux cleaned = 0.000112267 Jy ! Component: 1350 - total flux cleaned = 0.000112254 Jy ! Component: 1400 - total flux cleaned = 0.00016309 Jy ! Component: 1450 - total flux cleaned = 0.000213402 Jy ! Component: 1500 - total flux cleaned = 0.000223332 Jy ! Component: 1550 - total flux cleaned = 0.000263009 Jy ! Component: 1600 - total flux cleaned = 0.000272898 Jy ! Component: 1650 - total flux cleaned = 0.000282645 Jy ! Component: 1700 - total flux cleaned = 0.000321224 Jy ! Component: 1750 - total flux cleaned = 0.000311881 Jy ! Component: 1800 - total flux cleaned = 0.00033072 Jy ! Component: 1850 - total flux cleaned = 0.000349422 Jy ! Component: 1900 - total flux cleaned = 0.000312338 Jy ! Component: 1950 - total flux cleaned = 0.000348937 Jy ! Component: 2000 - total flux cleaned = 0.00034885 Jy ! Component: 2050 - total flux cleaned = 0.000339842 Jy ! Component: 2100 - total flux cleaned = 0.000384651 Jy ! Component: 2150 - total flux cleaned = 0.000384595 Jy ! Component: 2200 - total flux cleaned = 0.000393405 Jy ! Component: 2250 - total flux cleaned = 0.000393476 Jy ! Component: 2300 - total flux cleaned = 0.000410902 Jy ! Component: 2350 - total flux cleaned = 0.00041094 Jy ! Component: 2400 - total flux cleaned = 0.000428082 Jy ! Component: 2450 - total flux cleaned = 0.000419563 Jy ! Component: 2500 - total flux cleaned = 0.000428119 Jy ! Component: 2550 - total flux cleaned = 0.000461663 Jy ! Component: 2600 - total flux cleaned = 0.000503197 Jy ! Component: 2650 - total flux cleaned = 0.000494821 Jy ! Component: 2700 - total flux cleaned = 0.000519313 Jy ! Component: 2750 - total flux cleaned = 0.000527398 Jy ! Component: 2800 - total flux cleaned = 0.000527322 Jy ! Component: 2850 - total flux cleaned = 0.000551363 Jy ! Component: 2900 - total flux cleaned = 0.000535345 Jy ! Component: 2950 - total flux cleaned = 0.000567003 Jy ! Component: 3000 - total flux cleaned = 0.000551278 Jy ! Component: 3050 - total flux cleaned = 0.00056684 Jy ! Component: 3100 - total flux cleaned = 0.000590191 Jy ! Component: 3150 - total flux cleaned = 0.000605611 Jy ! Component: 3200 - total flux cleaned = 0.00059786 Jy ! Component: 3250 - total flux cleaned = 0.000613149 Jy ! Component: 3300 - total flux cleaned = 0.000635989 Jy ! Component: 3350 - total flux cleaned = 0.000598121 Jy ! Component: 3400 - total flux cleaned = 0.000620646 Jy ! Component: 3450 - total flux cleaned = 0.000620661 Jy ! Component: 3500 - total flux cleaned = 0.000620725 Jy ! Component: 3550 - total flux cleaned = 0.0006059 Jy ! Component: 3600 - total flux cleaned = 0.000628026 Jy ! Component: 3650 - total flux cleaned = 0.000642729 Jy ! Component: 3700 - total flux cleaned = 0.000649934 Jy ! Component: 3750 - total flux cleaned = 0.000635364 Jy ! Component: 3800 - total flux cleaned = 0.00065705 Jy ! Component: 3850 - total flux cleaned = 0.0006427 Jy ! Component: 3900 - total flux cleaned = 0.000628432 Jy ! Component: 3950 - total flux cleaned = 0.000642691 Jy ! Component: 4000 - total flux cleaned = 0.000649766 Jy ! Component: 4050 - total flux cleaned = 0.000628624 Jy ! Total flux subtracted in 4096 components = 0.000649717 Jy ! Clean residual min=-0.000451 max=0.000379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0664965 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 383 components and 0.0664966 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2302-1453_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9243 x 2.233 at 10.21 degrees (North through East) ! Clean map min=-0.000702 max=0.053099 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2302-1453_X_a_map.fits wmodel /image_prod/ug002_uvm//J2302-1453_X_a_map.mod ! Writing 383 model components to file: /image_prod/ug002_uvm//J2302-1453_X_a_map.mod wobs /image_prod/ug002_uvm//J2302-1453_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2302-1453_X_a_uvs.fits wwins /image_prod/ug002_uvm//J2302-1453_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J2302-1453_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0530989 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117742 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.665223 0.665223 1.33045 2.66089 5.32178 10.6436 21.2871 42.5743 85.1486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 450.976 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2302-1453_X_a_dfm.log closed on Wed Mar 4 17:47:02 2020