! Started logfile: /image_prod/ug002_uva//J0001-0746_X_a_dfm.log on Wed Mar 4 18:07:29 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//J0001-0746_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0001-0746_X_a_uva.fits ! AN table 1: 53 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989937 visibilities/baseline/integration-bin. ! Found source: J0001-0746 ! ! 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 28332 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 J0001-0746_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008668Jy sigma=9.370719 ! Fit after self-cal, rms=0.920357Jy sigma=8.540534 ! 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=0.6691 mas, bmaj=1.665 mas, bpa=-3.662 degrees ! Estimated noise=1.04264 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 = 0.05041 Jy ! Component: 100 - total flux cleaned = 0.0718281 Jy ! Total flux subtracted in 100 components = 0.0718281 Jy ! Clean residual min=-0.007341 max=0.023905 Jy/beam ! Clean residual mean=0.000008 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.071828 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.071828 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=0.079784Jy sigma=0.717072 ! Fit after self-cal, rms=0.078800Jy sigma=0.707078 ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023074 Jy ! Component: 100 - total flux cleaned = 0.0368191 Jy ! Total flux subtracted in 100 components = 0.0368191 Jy ! Clean residual min=-0.005503 max=0.016364 Jy/beam ! Clean residual mean=0.000005 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.108647 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.108647 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=0.067065Jy sigma=0.594455 ! Fit after self-cal, rms=0.065884Jy sigma=0.583382 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128422 Jy ! Component: 100 - total flux cleaned = 0.0207527 Jy ! Total flux subtracted in 100 components = 0.0207527 Jy ! Clean residual min=-0.005056 max=0.011450 Jy/beam ! Clean residual mean=0.000004 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.1294 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.1294 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=0.061361Jy sigma=0.540294 ! Fit after self-cal, rms=0.061025Jy sigma=0.537261 ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934921 Jy ! Component: 100 - total flux cleaned = 0.0149225 Jy ! Total flux subtracted in 100 components = 0.0149225 Jy ! Clean residual min=-0.004306 max=0.006642 Jy/beam ! Clean residual mean=0.000003 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.144322 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.144322 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=0.058982Jy sigma=0.518270 ! Fit after self-cal, rms=0.058908Jy sigma=0.517267 ! Inverting map ! Added new window around map position (-2.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613525 Jy ! Component: 100 - total flux cleaned = 0.00868815 Jy ! Total flux subtracted in 100 components = 0.00868815 Jy ! Clean residual min=-0.004046 max=0.005553 Jy/beam ! Clean residual mean=0.000002 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.15301 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.15301 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=0.058135Jy sigma=0.510343 ! Fit after self-cal, rms=0.058072Jy sigma=0.509770 ! 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=0.8462 mas, bmaj=2.031 mas, bpa=-2.95 degrees ! Estimated noise=0.463468 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 = 0.0050996 Jy ! Component: 100 - total flux cleaned = 0.00675696 Jy ! Component: 150 - total flux cleaned = 0.00775426 Jy ! Component: 200 - total flux cleaned = 0.00825628 Jy ! Total flux subtracted in 200 components = 0.00825628 Jy ! Clean residual min=-0.003070 max=0.004515 Jy/beam ! Clean residual mean=0.000006 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.161267 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.161267 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=0.057479Jy sigma=0.504725 ! Fit after self-cal, rms=0.057430Jy sigma=0.504363 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8462 x 2.031 at -2.95 degrees (North through East) ! Clean map min=-0.0028385 max=0.07111 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.95 KP 1.06 ! LA 0.98 MK 1.03 NL 1.05 OV 1.03 ! PT 0.91 SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.95 KP 1.05 ! LA 0.98 MK 1.00 NL 1.05 OV 1.04 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.92 KP 1.06 ! LA 1.01 MK 0.97 NL 1.08 OV 1.04 ! PT 0.92 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.85 KP 1.06 ! LA 1.00 MK 1.06 NL 1.08 OV 1.02 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.88 KP 1.08 ! LA 1.00 MK 0.98 NL 1.13 OV 1.01 ! PT 0.90 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.09 ! LA 1.01 MK 0.99 NL 1.07 OV 1.01 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.08 ! LA 1.00 MK 0.98 NL 1.11 OV 1.00 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.04 ! LA 1.02 MK 1.02 NL 1.08 OV 1.01 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.90 KP 1.07 ! LA 1.04 MK 0.98 NL 1.08 OV 1.05 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.92 KP 1.06 ! LA 0.99 MK 1.05 NL 1.07 OV 1.03 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.06 ! LA 1.00 MK 0.98 NL 1.07 OV 1.05 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.92 KP 1.06 ! LA 1.02 MK 1.03 NL 1.06 OV 1.04 ! PT 0.86 SC 0.97 ! ! ! Fit before self-cal, rms=0.057430Jy sigma=0.504363 ! Fit after self-cal, rms=0.053906Jy sigma=0.498594 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8376 mas, bmaj=2.003 mas, bpa=-2.006 degrees ! Estimated noise=0.451544 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 = -0.000898854 Jy ! Component: 100 - total flux cleaned = -0.00139816 Jy ! Component: 150 - total flux cleaned = -0.00166552 Jy ! Component: 200 - total flux cleaned = -0.0018003 Jy ! Total flux subtracted in 200 components = -0.0018003 Jy ! Clean residual min=-0.001991 max=0.002528 Jy/beam ! Clean residual mean=0.000004 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.159466 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.159466 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=0.053758Jy sigma=0.497175 ! Fit after self-cal, rms=0.053729Jy sigma=0.496958 ! Inverting map ! Added new window around map position (-4.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243841 Jy ! Component: 100 - total flux cleaned = 0.00371144 Jy ! Component: 150 - total flux cleaned = 0.00423623 Jy ! Component: 200 - total flux cleaned = 0.00456389 Jy ! Total flux subtracted in 200 components = 0.00456389 Jy ! Clean residual min=-0.001813 max=0.002006 Jy/beam ! Clean residual mean=0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.16403 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.16403 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=0.053595Jy sigma=0.495636 ! Fit after self-cal, rms=0.053582Jy sigma=0.495526 ! 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=0.053582Jy sigma=0.495526 ! Fit after self-cal, rms=0.053673Jy sigma=0.494207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=2.006 mas, bpa=-1.855 degrees ! Estimated noise=0.452043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186382 Jy ! Component: 100 - total flux cleaned = 0.000398953 Jy ! Component: 150 - total flux cleaned = 0.000475819 Jy ! Component: 200 - total flux cleaned = 0.000614398 Jy ! Total flux subtracted in 200 components = 0.000614398 Jy ! Clean residual min=-0.001663 max=0.001754 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.164645 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.164645 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=0.053618Jy sigma=0.493638 ! Fit after self-cal, rms=0.053621Jy sigma=0.493588 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 (-10.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147035 Jy ! Component: 100 - total flux cleaned = 0.00208806 Jy ! Component: 150 - total flux cleaned = 0.00262647 Jy ! Component: 200 - total flux cleaned = 0.00296088 Jy ! Total flux subtracted in 200 components = 0.00296088 Jy ! Clean residual min=-0.001512 max=0.001544 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.167606 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 134 components and 0.167606 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=0.053564Jy sigma=0.492983 ! Fit after self-cal, rms=0.053559Jy sigma=0.492931 ! Inverting map ! Added new window around map position (2.8, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011591 Jy ! Component: 100 - total flux cleaned = 0.00172639 Jy ! Component: 150 - total flux cleaned = 0.00216932 Jy ! Component: 200 - total flux cleaned = 0.00235088 Jy ! Total flux subtracted in 200 components = 0.00235088 Jy ! Clean residual min=-0.001380 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.169957 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.169957 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=0.053502Jy sigma=0.492345 ! Fit after self-cal, rms=0.053497Jy sigma=0.492302 ! 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=0.053497Jy sigma=0.492302 ! Fit after self-cal, rms=0.053328Jy sigma=0.492252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.006 mas, bpa=-1.821 degrees ! Estimated noise=0.451141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79764e-05 Jy ! Component: 100 - total flux cleaned = 0.000140687 Jy ! Component: 150 - total flux cleaned = 0.000222672 Jy ! Component: 200 - total flux cleaned = 0.000273437 Jy ! Total flux subtracted in 200 components = 0.000273437 Jy ! Clean residual min=-0.001320 max=0.001272 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.17023 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 0.17023 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=0.053300Jy sigma=0.491977 ! Fit after self-cal, rms=0.053299Jy sigma=0.491963 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 = 0.000175157 Jy ! Component: 100 - total flux cleaned = 0.00024541 Jy ! Component: 150 - total flux cleaned = 0.00031144 Jy ! Component: 200 - total flux cleaned = 0.000352624 Jy ! Total flux subtracted in 200 components = 0.000352624 Jy ! Clean residual min=-0.001248 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.170583 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.170583 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=0.053282Jy sigma=0.491792 ! Fit after self-cal, rms=0.053281Jy sigma=0.491781 ! 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=0.053281Jy sigma=0.491781 ! Fit after self-cal, rms=0.053170Jy sigma=0.491763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.627 mas, bpa=-0.1339 degrees ! Estimated noise=0.594699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305584 Jy ! Component: 100 - total flux cleaned = 0.00048086 Jy ! Component: 150 - total flux cleaned = 0.000615267 Jy ! Component: 200 - total flux cleaned = 0.000689216 Jy ! Total flux subtracted in 200 components = 0.000689216 Jy ! Clean residual min=-0.001062 max=0.001083 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.171272 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 170 components and 0.171272 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=0.053162Jy sigma=0.491652 ! Fit after self-cal, rms=0.053157Jy sigma=0.491608 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 = 3.87679e-05 Jy ! Component: 100 - total flux cleaned = 0.000124567 Jy ! Component: 150 - total flux cleaned = 0.000154383 Jy ! Component: 200 - total flux cleaned = 0.000195733 Jy ! Total flux subtracted in 200 components = 0.000195733 Jy ! Clean residual min=-0.001031 max=0.001075 Jy/beam ! Clean residual mean=0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.171468 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 183 components and 0.171468 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=0.053157Jy sigma=0.491589 ! Fit after self-cal, rms=0.053155Jy sigma=0.491568 ! 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=0.8378 mas, bmaj=2.006 mas, bpa=-1.776 degrees ! Estimated noise=0.450741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8378 x 2.006 at -1.776 degrees (North through East) ! Clean map min=-0.0029143 max=0.069637 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=0.6655 mas, bmaj=1.65 mas, bpa=-2.474 degrees ! Estimated noise=1.0104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053905 Jy ! Component: 100 - total flux cleaned = 0.0820611 Jy ! Component: 150 - total flux cleaned = 0.100302 Jy ! Component: 200 - total flux cleaned = 0.113227 Jy ! Total flux subtracted in 200 components = 0.113227 Jy ! Clean residual min=-0.004174 max=0.007493 Jy/beam ! Clean residual mean=0.000004 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.113227 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.113227 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.006 mas, bpa=-1.776 degrees ! Estimated noise=0.450741 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 = 0.0164888 Jy ! Component: 100 - total flux cleaned = 0.026304 Jy ! Component: 150 - total flux cleaned = 0.0328325 Jy ! Component: 200 - total flux cleaned = 0.0374212 Jy ! Total flux subtracted in 200 components = 0.0374212 Jy ! Clean residual min=-0.002889 max=0.003088 Jy/beam ! Clean residual mean=0.000003 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.150648 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.150648 Jy ! Inverting map ! Added new window around map position (-3, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312524 Jy ! Component: 100 - total flux cleaned = 0.00529774 Jy ! Component: 150 - total flux cleaned = 0.00735488 Jy ! Component: 200 - total flux cleaned = 0.00904796 Jy ! Total flux subtracted in 200 components = 0.00904796 Jy ! Clean residual min=-0.002107 max=0.001976 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.159696 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 0.159696 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=2.082 mas, bmaj=3.627 mas, bpa=-0.1339 degrees ! Estimated noise=0.594699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337994 Jy ! Component: 100 - total flux cleaned = 0.00560429 Jy ! Component: 150 - total flux cleaned = 0.00723778 Jy ! Component: 200 - total flux cleaned = 0.00844293 Jy ! Total flux subtracted in 200 components = 0.00844293 Jy ! Clean residual min=-0.001386 max=0.001238 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.168139 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 = 0.000737422 Jy ! Component: 100 - total flux cleaned = 0.0011127 Jy ! Component: 150 - total flux cleaned = 0.001484 Jy ! Component: 200 - total flux cleaned = 0.00184774 Jy ! Total flux subtracted in 200 components = 0.00184774 Jy ! Clean residual min=-0.001196 max=0.001064 Jy/beam ! Clean residual mean=0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.169986 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 144 components and 0.169986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.006 mas, bpa=-1.776 degrees ! Estimated noise=0.450741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494811 Jy ! Component: 100 - total flux cleaned = -0.000298674 Jy ! Component: 150 - total flux cleaned = 1.14906e-05 Jy ! Component: 200 - total flux cleaned = 0.000246986 Jy ! Total flux subtracted in 200 components = 0.000246986 Jy ! Clean residual min=-0.001394 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.170233 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 157 components and 0.170234 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=0.053226Jy sigma=0.492337 ! Fit after self-cal, rms=0.053198Jy sigma=0.492099 wmodel J0001-0746_X_a_map.mod ! Writing 157 model components to file: J0001-0746_X_a_map.mod wobs J0001-0746_X_a_uvs.fits ! Writing UV FITS file: J0001-0746_X_a_uvs.fits wwins J0001-0746_X_a_map.win ! wwins: Wrote 8 windows to J0001-0746_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 = -0.000272548 Jy ! Component: 100 - total flux cleaned = -0.000406313 Jy ! Component: 150 - total flux cleaned = -0.000555293 Jy ! Component: 200 - total flux cleaned = -0.00071748 Jy ! Component: 250 - total flux cleaned = -0.000834951 Jy ! Component: 300 - total flux cleaned = -0.000948127 Jy ! Component: 350 - total flux cleaned = -0.00100322 Jy ! Component: 400 - total flux cleaned = -0.00116344 Jy ! Component: 450 - total flux cleaned = -0.00121537 Jy ! Component: 500 - total flux cleaned = -0.00131701 Jy ! Component: 550 - total flux cleaned = -0.0013833 Jy ! Component: 600 - total flux cleaned = -0.00141585 Jy ! Component: 650 - total flux cleaned = -0.00146362 Jy ! Component: 700 - total flux cleaned = -0.00147916 Jy ! Component: 750 - total flux cleaned = -0.00144909 Jy ! Component: 800 - total flux cleaned = -0.00147942 Jy ! Component: 850 - total flux cleaned = -0.00145018 Jy ! Component: 900 - total flux cleaned = -0.00150802 Jy ! Component: 950 - total flux cleaned = -0.0013939 Jy ! Component: 1000 - total flux cleaned = -0.00143614 Jy ! Component: 1050 - total flux cleaned = -0.00140871 Jy ! Component: 1100 - total flux cleaned = -0.00139555 Jy ! Component: 1150 - total flux cleaned = -0.00139593 Jy ! Component: 1200 - total flux cleaned = -0.00142216 Jy ! Component: 1250 - total flux cleaned = -0.00139621 Jy ! Component: 1300 - total flux cleaned = -0.00139624 Jy ! Component: 1350 - total flux cleaned = -0.00138386 Jy ! Component: 1400 - total flux cleaned = -0.00134673 Jy ! Component: 1450 - total flux cleaned = -0.00135904 Jy ! Component: 1500 - total flux cleaned = -0.00135894 Jy ! Component: 1550 - total flux cleaned = -0.00135882 Jy ! Component: 1600 - total flux cleaned = -0.00132368 Jy ! Component: 1650 - total flux cleaned = -0.0013121 Jy ! Component: 1700 - total flux cleaned = -0.00131217 Jy ! Component: 1750 - total flux cleaned = -0.00133488 Jy ! Component: 1800 - total flux cleaned = -0.00132359 Jy ! Component: 1850 - total flux cleaned = -0.00133456 Jy ! Component: 1900 - total flux cleaned = -0.0013345 Jy ! Component: 1950 - total flux cleaned = -0.00135635 Jy ! Component: 2000 - total flux cleaned = -0.00138855 Jy ! Component: 2050 - total flux cleaned = -0.00137791 Jy ! Component: 2100 - total flux cleaned = -0.00135688 Jy ! Component: 2150 - total flux cleaned = -0.00141941 Jy ! Component: 2200 - total flux cleaned = -0.00139863 Jy ! Component: 2250 - total flux cleaned = -0.00140887 Jy ! Component: 2300 - total flux cleaned = -0.00134797 Jy ! Component: 2350 - total flux cleaned = -0.00134794 Jy ! Component: 2400 - total flux cleaned = -0.00134764 Jy ! Component: 2450 - total flux cleaned = -0.00136735 Jy ! Component: 2500 - total flux cleaned = -0.00133783 Jy ! Component: 2550 - total flux cleaned = -0.00132834 Jy ! Component: 2600 - total flux cleaned = -0.00132842 Jy ! Component: 2650 - total flux cleaned = -0.0013095 Jy ! Component: 2700 - total flux cleaned = -0.00130963 Jy ! Component: 2750 - total flux cleaned = -0.00130024 Jy ! Component: 2800 - total flux cleaned = -0.00128185 Jy ! Component: 2850 - total flux cleaned = -0.00130027 Jy ! Component: 2900 - total flux cleaned = -0.00131851 Jy ! Component: 2950 - total flux cleaned = -0.00130042 Jy ! Component: 3000 - total flux cleaned = -0.00130045 Jy ! Component: 3050 - total flux cleaned = -0.00131827 Jy ! Component: 3100 - total flux cleaned = -0.0012829 Jy ! Component: 3150 - total flux cleaned = -0.00130057 Jy ! Component: 3200 - total flux cleaned = -0.00131798 Jy ! Component: 3250 - total flux cleaned = -0.00130068 Jy ! Component: 3300 - total flux cleaned = -0.00131774 Jy ! Component: 3350 - total flux cleaned = -0.0013178 Jy ! Component: 3400 - total flux cleaned = -0.00130084 Jy ! Component: 3450 - total flux cleaned = -0.00129254 Jy ! Component: 3500 - total flux cleaned = -0.00132581 Jy ! Component: 3550 - total flux cleaned = -0.00130102 Jy ! Component: 3600 - total flux cleaned = -0.00133385 Jy ! Component: 3650 - total flux cleaned = -0.00129318 Jy ! Component: 3700 - total flux cleaned = -0.0013014 Jy ! Component: 3750 - total flux cleaned = -0.00129339 Jy ! Component: 3800 - total flux cleaned = -0.00130138 Jy ! Component: 3850 - total flux cleaned = -0.00128542 Jy ! Component: 3900 - total flux cleaned = -0.00123034 Jy ! Component: 3950 - total flux cleaned = -0.00126949 Jy ! Component: 4000 - total flux cleaned = -0.00123846 Jy ! Component: 4050 - total flux cleaned = -0.00125395 Jy ! Total flux subtracted in 4096 components = -0.00127696 Jy ! Clean residual min=-0.000459 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.168957 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 463 components and 0.168956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0001-0746_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8378 x 2.006 at -1.776 degrees (North through East) ! Clean map min=-0.0020871 max=0.071158 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0001-0746_X_a_map.fits wmodel /image_prod/ug002_uva//J0001-0746_X_a_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J0001-0746_X_a_map.mod wobs /image_prod/ug002_uva//J0001-0746_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0001-0746_X_a_uvs.fits wwins /image_prod/ug002_uva//J0001-0746_X_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0001-0746_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0711578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130119 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.548581 0.548581 1.09716 2.19432 4.38865 8.7773 17.5546 35.1092 70.2184 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 546.865 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0001-0746_X_a_dfm.log closed on Wed Mar 4 18:07:35 2020