! Started logfile: /image_prod/ug002_uva//J2325+4806_X_dfm.log on Thu Mar 5 06:15:36 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//J2325+4806_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2325+4806_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930741 visibilities/baseline/integration-bin. ! Found source: J2325+4806 ! ! 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 30156 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 J2325+4806_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002194Jy sigma=9.075291 ! Fit after self-cal, rms=0.947999Jy sigma=8.581854 ! 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=0.8604 mas, bmaj=1.095 mas, bpa=-9.439 degrees ! Estimated noise=1.04471 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 = 0.0393231 Jy ! Component: 100 - total flux cleaned = 0.0486465 Jy ! Total flux subtracted in 100 components = 0.0486465 Jy ! Clean residual min=-0.002433 max=0.003686 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0486465 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0486465 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=0.056307Jy sigma=0.480570 ! Fit after self-cal, rms=0.055433Jy sigma=0.472846 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488826 Jy ! Component: 100 - total flux cleaned = 0.00732364 Jy ! Total flux subtracted in 100 components = 0.00732364 Jy ! Clean residual min=-0.002213 max=0.002789 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0559701 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.0559701 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=0.054780Jy sigma=0.466350 ! Fit after self-cal, rms=0.054789Jy sigma=0.466276 ! 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=1.117 mas, bmaj=1.423 mas, bpa=-2.906 degrees ! Estimated noise=0.456082 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 (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353771 Jy ! Component: 100 - total flux cleaned = 0.00553268 Jy ! Component: 150 - total flux cleaned = 0.00694848 Jy ! Component: 200 - total flux cleaned = 0.00800961 Jy ! Total flux subtracted in 200 components = 0.00800961 Jy ! Clean residual min=-0.001778 max=0.002642 Jy/beam ! Clean residual mean=-0.000012 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0639797 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.0639797 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=0.054539Jy sigma=0.463955 ! Fit after self-cal, rms=0.054530Jy sigma=0.463724 ! Inverting map ! Added new window around map position (5.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262829 Jy ! Component: 100 - total flux cleaned = 0.00416617 Jy ! Component: 150 - total flux cleaned = 0.00529254 Jy ! Component: 200 - total flux cleaned = 0.00619511 Jy ! Total flux subtracted in 200 components = 0.00619511 Jy ! Clean residual min=-0.001665 max=0.001945 Jy/beam ! Clean residual mean=-0.000012 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0701749 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.0701749 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=0.054387Jy sigma=0.462368 ! Fit after self-cal, rms=0.054370Jy sigma=0.462199 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 1.423 at -2.906 degrees (North through East) ! Clean map min=-0.0015794 max=0.053643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.97 KP 1.05 ! LA 1.00 MK 1.08 NL 1.12 OV 1.05 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.03 ! LA 1.00 MK 1.08 NL 1.12 OV 1.02 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.95 KP 1.06 ! LA 1.01 MK 1.09 NL 1.10 OV 1.03 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.05 KP 1.07 ! LA 1.00 MK 1.07 NL 1.08 OV 1.03 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.98 KP 1.10 ! LA 1.01 MK 0.99 NL 1.09 OV 1.05 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.93 KP 1.09 ! LA 1.05 MK 0.98 NL 1.05 OV 1.09 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.97 KP 1.11 ! LA 1.00 MK 0.99 NL 1.08 OV 1.02 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.03 ! LA 0.95 MK 0.96 NL 1.11 OV 0.99 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.98 KP 1.09 ! LA 1.00 MK 1.10 NL 1.16 OV 0.94 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.92 KP 1.14 ! LA 0.96 MK 1.03 NL 1.06 OV 1.02 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.05 ! LA 0.97 MK 0.97 NL 1.13 OV 1.00 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.07 ! LA 1.00 MK 1.04 NL 1.08 OV 1.03 ! PT 0.84 SC 1.02 ! ! ! Fit before self-cal, rms=0.054370Jy sigma=0.462199 ! Fit after self-cal, rms=0.053465Jy sigma=0.459384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.429 mas, bpa=-2.217 degrees ! Estimated noise=0.454296 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155072 Jy ! Component: 100 - total flux cleaned = 0.00230829 Jy ! Component: 150 - total flux cleaned = 0.00279188 Jy ! Component: 200 - total flux cleaned = 0.00304858 Jy ! Total flux subtracted in 200 components = 0.00304858 Jy ! Clean residual min=-0.001188 max=0.001143 Jy/beam ! Clean residual mean=-0.000008 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0732234 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0732234 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=0.053413Jy sigma=0.458889 ! Fit after self-cal, rms=0.053429Jy sigma=0.458692 ! 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=0.053429Jy sigma=0.458692 ! Fit after self-cal, rms=0.054148Jy sigma=0.457462 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.422 mas, bpa=-2.802 degrees ! Estimated noise=0.455555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343329 Jy ! Component: 100 - total flux cleaned = 0.00049439 Jy ! Component: 150 - total flux cleaned = 0.00054521 Jy ! Component: 200 - total flux cleaned = 0.00062146 Jy ! Total flux subtracted in 200 components = 0.00062146 Jy ! Clean residual min=-0.000901 max=0.000958 Jy/beam ! Clean residual mean=-0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0738449 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0738449 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=0.054136Jy sigma=0.457359 ! Fit after self-cal, rms=0.054161Jy sigma=0.457291 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 (-46.2, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800237 Jy ! Component: 100 - total flux cleaned = 0.0010555 Jy ! Component: 150 - total flux cleaned = 0.00117356 Jy ! Component: 200 - total flux cleaned = 0.00121385 Jy ! Total flux subtracted in 200 components = 0.00121385 Jy ! Clean residual min=-0.000924 max=0.000891 Jy/beam ! Clean residual mean=-0.000003 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0750587 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.0750588 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=0.054145Jy sigma=0.457162 ! Fit after self-cal, rms=0.054144Jy sigma=0.457147 ! 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=0.054144Jy sigma=0.457147 ! Fit after self-cal, rms=0.054140Jy sigma=0.457128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.423 mas, bpa=-2.609 degrees ! Estimated noise=0.455145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173483 Jy ! Component: 100 - total flux cleaned = 0.000256251 Jy ! Component: 150 - total flux cleaned = 0.000281558 Jy ! Component: 200 - total flux cleaned = 0.000293535 Jy ! Total flux subtracted in 200 components = 0.000293535 Jy ! Clean residual min=-0.000905 max=0.000878 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0753523 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.0753523 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=0.054133Jy sigma=0.457072 ! Fit after self-cal, rms=0.054135Jy sigma=0.457068 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 = 1.40622e-05 Jy ! Component: 100 - total flux cleaned = 3.75468e-05 Jy ! Component: 150 - total flux cleaned = 4.88471e-05 Jy ! Component: 200 - total flux cleaned = 5.9394e-05 Jy ! Total flux subtracted in 200 components = 5.9394e-05 Jy ! Clean residual min=-0.000915 max=0.000877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0754117 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 138 components and 0.0754117 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=0.054130Jy sigma=0.457035 ! Fit after self-cal, rms=0.054130Jy sigma=0.457033 ! 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=0.054130Jy sigma=0.457033 ! Fit after self-cal, rms=0.054109Jy sigma=0.457029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=2.48 mas, bpa=1.663 degrees ! Estimated noise=0.546802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259482 Jy ! Component: 100 - total flux cleaned = 0.000413405 Jy ! Component: 150 - total flux cleaned = 0.000479717 Jy ! Component: 200 - total flux cleaned = 0.00051338 Jy ! Total flux subtracted in 200 components = 0.00051338 Jy ! Clean residual min=-0.000965 max=0.001067 Jy/beam ! Clean residual mean=-0.000005 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.075925 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 150 components and 0.075925 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=0.054108Jy sigma=0.457016 ! Fit after self-cal, rms=0.054108Jy sigma=0.457012 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 (35, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814203 Jy ! Component: 100 - total flux cleaned = 0.000879757 Jy ! Component: 150 - total flux cleaned = 0.000932565 Jy ! Component: 200 - total flux cleaned = 0.000962322 Jy ! Total flux subtracted in 200 components = 0.000962322 Jy ! Clean residual min=-0.000893 max=0.000905 Jy/beam ! Clean residual mean=-0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0768874 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 178 components and 0.0768874 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=0.054094Jy sigma=0.456872 ! Fit after self-cal, rms=0.054093Jy sigma=0.456860 ! 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=1.122 mas, bmaj=1.424 mas, bpa=-2.513 degrees ! Estimated noise=0.454991 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 1.424 at -2.513 degrees (North through East) ! Clean map min=-0.00081106 max=0.053436 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=0.861 mas, bmaj=1.093 mas, bpa=-8.532 degrees ! Estimated noise=1.05416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403637 Jy ! Component: 100 - total flux cleaned = 0.0504099 Jy ! Component: 150 - total flux cleaned = 0.0550415 Jy ! Component: 200 - total flux cleaned = 0.0580891 Jy ! Total flux subtracted in 200 components = 0.0580891 Jy ! Clean residual min=-0.002161 max=0.002067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0580891 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0580891 Jy ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.424 mas, bpa=-2.513 degrees ! Estimated noise=0.454991 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 = 0.00330943 Jy ! Component: 100 - total flux cleaned = 0.00544263 Jy ! Component: 150 - total flux cleaned = 0.00719428 Jy ! Component: 200 - total flux cleaned = 0.00865399 Jy ! Total flux subtracted in 200 components = 0.00865399 Jy ! Clean residual min=-0.000984 max=0.001096 Jy/beam ! Clean residual mean=-0.000005 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0667431 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.066743 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=2.316 mas, bmaj=2.48 mas, bpa=1.663 degrees ! Estimated noise=0.546802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195107 Jy ! Component: 100 - total flux cleaned = 0.00339277 Jy ! Component: 150 - total flux cleaned = 0.00454842 Jy ! Component: 200 - total flux cleaned = 0.00550393 Jy ! Total flux subtracted in 200 components = 0.00550393 Jy ! Clean residual min=-0.000960 max=0.001235 Jy/beam ! Clean residual mean=-0.000008 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.072247 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) ! Added new window around map position (27, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114094 Jy ! Component: 100 - total flux cleaned = 0.00188777 Jy ! Component: 150 - total flux cleaned = 0.00245525 Jy ! Component: 200 - total flux cleaned = 0.00293303 Jy ! Total flux subtracted in 200 components = 0.00293303 Jy ! Clean residual min=-0.000805 max=0.000798 Jy/beam ! Clean residual mean=-0.000004 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.07518 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 149 components and 0.07518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.424 mas, bpa=-2.513 degrees ! Estimated noise=0.454991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390342 Jy ! Component: 100 - total flux cleaned = 0.000599919 Jy ! Component: 150 - total flux cleaned = 0.000863312 Jy ! Component: 200 - total flux cleaned = 0.00105 Jy ! Total flux subtracted in 200 components = 0.00105 Jy ! Clean residual min=-0.000838 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.07623 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 187 components and 0.07623 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=0.054102Jy sigma=0.456951 ! Fit after self-cal, rms=0.054085Jy sigma=0.456888 wmodel J2325+4806_X_map.mod ! Writing 187 model components to file: J2325+4806_X_map.mod wobs J2325+4806_X_uvs.fits ! Writing UV FITS file: J2325+4806_X_uvs.fits wwins J2325+4806_X_map.win ! wwins: Wrote 7 windows to J2325+4806_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 = 9.08378e-05 Jy ! Component: 100 - total flux cleaned = -3.50107e-05 Jy ! Component: 150 - total flux cleaned = -0.00015658 Jy ! Component: 200 - total flux cleaned = -0.000248289 Jy ! Component: 250 - total flux cleaned = -0.000337908 Jy ! Component: 300 - total flux cleaned = -0.000388042 Jy ! Component: 350 - total flux cleaned = -0.000461722 Jy ! Component: 400 - total flux cleaned = -0.00053399 Jy ! Component: 450 - total flux cleaned = -0.000581329 Jy ! Component: 500 - total flux cleaned = -0.0006279 Jy ! Component: 550 - total flux cleaned = -0.000661826 Jy ! Component: 600 - total flux cleaned = -0.00063895 Jy ! Component: 650 - total flux cleaned = -0.000638843 Jy ! Component: 700 - total flux cleaned = -0.000649819 Jy ! Component: 750 - total flux cleaned = -0.000671455 Jy ! Component: 800 - total flux cleaned = -0.000703346 Jy ! Component: 850 - total flux cleaned = -0.000713844 Jy ! Component: 900 - total flux cleaned = -0.000755287 Jy ! Component: 950 - total flux cleaned = -0.000745088 Jy ! Component: 1000 - total flux cleaned = -0.000765446 Jy ! Component: 1050 - total flux cleaned = -0.000815784 Jy ! Component: 1100 - total flux cleaned = -0.000855358 Jy ! Component: 1150 - total flux cleaned = -0.000835589 Jy ! Component: 1200 - total flux cleaned = -0.000835605 Jy ! Component: 1250 - total flux cleaned = -0.000835684 Jy ! Component: 1300 - total flux cleaned = -0.000835729 Jy ! Component: 1350 - total flux cleaned = -0.000835719 Jy ! Component: 1400 - total flux cleaned = -0.000835821 Jy ! Component: 1450 - total flux cleaned = -0.000817063 Jy ! Component: 1500 - total flux cleaned = -0.000807819 Jy ! Component: 1550 - total flux cleaned = -0.00078041 Jy ! Component: 1600 - total flux cleaned = -0.000825882 Jy ! Component: 1650 - total flux cleaned = -0.000807711 Jy ! Component: 1700 - total flux cleaned = -0.000780821 Jy ! Component: 1750 - total flux cleaned = -0.00075414 Jy ! Component: 1800 - total flux cleaned = -0.000798157 Jy ! Component: 1850 - total flux cleaned = -0.000763103 Jy ! Component: 1900 - total flux cleaned = -0.00075447 Jy ! Component: 1950 - total flux cleaned = -0.000780399 Jy ! Component: 2000 - total flux cleaned = -0.000754688 Jy ! Component: 2050 - total flux cleaned = -0.000788699 Jy ! Component: 2100 - total flux cleaned = -0.000763354 Jy ! Component: 2150 - total flux cleaned = -0.000780061 Jy ! Component: 2200 - total flux cleaned = -0.000805012 Jy ! Component: 2250 - total flux cleaned = -0.000780223 Jy ! Component: 2300 - total flux cleaned = -0.000813124 Jy ! Component: 2350 - total flux cleaned = -0.000804983 Jy ! Component: 2400 - total flux cleaned = -0.000813176 Jy ! Component: 2450 - total flux cleaned = -0.000837337 Jy ! Component: 2500 - total flux cleaned = -0.000877348 Jy ! Component: 2550 - total flux cleaned = -0.000869421 Jy ! Component: 2600 - total flux cleaned = -0.000908893 Jy ! Component: 2650 - total flux cleaned = -0.000908979 Jy ! Component: 2700 - total flux cleaned = -0.000940226 Jy ! Component: 2750 - total flux cleaned = -0.000994545 Jy ! Component: 2800 - total flux cleaned = -0.00100231 Jy ! Component: 2850 - total flux cleaned = -0.00103302 Jy ! Component: 2900 - total flux cleaned = -0.0010941 Jy ! Component: 2950 - total flux cleaned = -0.0011093 Jy ! Component: 3000 - total flux cleaned = -0.00113951 Jy ! Component: 3050 - total flux cleaned = -0.00117703 Jy ! Component: 3100 - total flux cleaned = -0.00123675 Jy ! Component: 3150 - total flux cleaned = -0.00128132 Jy ! Component: 3200 - total flux cleaned = -0.0012813 Jy ! Component: 3250 - total flux cleaned = -0.0013254 Jy ! Component: 3300 - total flux cleaned = -0.00133275 Jy ! Component: 3350 - total flux cleaned = -0.00134009 Jy ! Component: 3400 - total flux cleaned = -0.0013835 Jy ! Component: 3450 - total flux cleaned = -0.00141947 Jy ! Component: 3500 - total flux cleaned = -0.00142673 Jy ! Component: 3550 - total flux cleaned = -0.00144104 Jy ! Component: 3600 - total flux cleaned = -0.00150492 Jy ! Component: 3650 - total flux cleaned = -0.00151904 Jy ! Component: 3700 - total flux cleaned = -0.00155417 Jy ! Component: 3750 - total flux cleaned = -0.00159613 Jy ! Component: 3800 - total flux cleaned = -0.00158914 Jy ! Component: 3850 - total flux cleaned = -0.00156842 Jy ! Component: 3900 - total flux cleaned = -0.0016098 Jy ! Component: 3950 - total flux cleaned = -0.00164413 Jy ! Component: 4000 - total flux cleaned = -0.00166465 Jy ! Component: 4050 - total flux cleaned = -0.00168504 Jy ! Total flux subtracted in 4096 components = -0.00167828 Jy ! Clean residual min=-0.000411 max=0.000426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0745517 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 477 components and 0.0745517 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2325+4806_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 1.424 at -2.513 degrees (North through East) ! Clean map min=-0.00061198 max=0.05341 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2325+4806_X_map.fits wmodel /image_prod/ug002_uva//J2325+4806_X_map.mod ! Writing 477 model components to file: /image_prod/ug002_uva//J2325+4806_X_map.mod wobs /image_prod/ug002_uva//J2325+4806_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2325+4806_X_uvs.fits wwins /image_prod/ug002_uva//J2325+4806_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2325+4806_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0534096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113981 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.64023 0.64023 1.28046 2.56092 5.12184 10.2437 20.4874 40.9748 81.9495 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= 468.581 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2325+4806_X_dfm.log closed on Thu Mar 5 06:15:41 2020