! Started logfile: /image_prod/ug002_uvm//J0826+1257_X_a_dfm.log on Wed Mar 4 16:51:55 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//J0826+1257_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0826+1257_X_a_uvm.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! AN table 2: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.917808 visibilities/baseline/integration-bin. ! Found source: J0826+1257 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 48240 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 J0826+1257_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 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003366Jy sigma=9.779130 ! Fit after self-cal, rms=0.951306Jy sigma=9.252966 ! 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=0.6894 mas, bmaj=1.817 mas, bpa=6.703 degrees ! Estimated noise=0.664159 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 = 0.0379243 Jy ! Component: 100 - total flux cleaned = 0.0475693 Jy ! Total flux subtracted in 100 components = 0.0475693 Jy ! Clean residual min=-0.002511 max=0.006003 Jy/beam ! Clean residual mean=0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0475693 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0475693 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=0.055522Jy sigma=0.518500 ! Fit after self-cal, rms=0.054169Jy sigma=0.505499 ! Inverting map ! Added new window around map position (-0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680969 Jy ! Component: 100 - total flux cleaned = 0.0110643 Jy ! Total flux subtracted in 100 components = 0.0110643 Jy ! Clean residual min=-0.002119 max=0.003103 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0586337 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0586337 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=0.053062Jy sigma=0.492818 ! Fit after self-cal, rms=0.053008Jy sigma=0.492200 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348062 Jy ! Component: 100 - total flux cleaned = 0.00576409 Jy ! Total flux subtracted in 100 components = 0.00576409 Jy ! Clean residual min=-0.001931 max=0.002153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0643978 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0643978 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=0.052696Jy sigma=0.488716 ! Fit after self-cal, rms=0.052673Jy sigma=0.488444 ! 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=0.9575 mas, bmaj=2.174 mas, bpa=7.062 degrees ! Estimated noise=0.335782 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 = 0.00276645 Jy ! Component: 100 - total flux cleaned = 0.00363632 Jy ! Component: 150 - total flux cleaned = 0.00406569 Jy ! Component: 200 - total flux cleaned = 0.00442046 Jy ! Total flux subtracted in 200 components = 0.00442046 Jy ! Clean residual min=-0.001322 max=0.001385 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0688182 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.0688182 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=0.052521Jy sigma=0.486842 ! Fit after self-cal, rms=0.052499Jy sigma=0.486587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9575 x 2.174 at 7.062 degrees (North through East) ! Clean map min=-0.0012633 max=0.049131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 KP 0.97 MK 1.05 ! NL 1.12 OV 0.83 PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 KP 1.04 LA 1.02 ! MK 1.05 NL 0.89 OV 1.04 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 0.96 MK 0.94 ! NL 1.14 OV 0.85 PT 1.00 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.03 KP 1.00 LA 1.12 ! MK 1.03 NL 0.87 OV 0.99 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 0.94 MK 1.00 ! NL 1.13 OV 0.86 PT 1.03 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.01 KP 1.07 LA 1.06 ! MK 1.00 NL 0.91 OV 1.04 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 0.93 MK 1.00 ! NL 1.14 OV 0.86 PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.09 KP 1.03 LA 1.01 ! MK 1.06 NL 0.89 OV 1.06 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 0.92 MK 1.01 ! NL 1.07 OV 0.87 PT 1.06 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.11 KP 1.05 LA 1.05 ! MK 1.05 NL 0.85 OV 1.02 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.92 MK 1.05 ! NL 1.17 OV 0.88 PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.03 KP 1.06 LA 1.02 ! MK 1.00 NL 0.81 OV 1.07 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 0.94 MK 1.06 ! NL 1.11 OV 0.91 PT 1.02 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 KP 1.03 LA 1.06 ! MK 1.12 NL 0.86 OV 1.01 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 0.95 MK 1.03 ! NL 1.09 OV 0.84 PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 KP 1.00 LA 1.07 ! MK 1.02 NL 0.88 OV 0.97 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 KP 0.97 MK 1.00 ! NL 1.12 OV 0.85 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.12 KP 1.00 LA 1.01 ! MK 1.04 NL 0.84 OV 1.04 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 KP 0.93 MK 1.04 ! NL 1.15 OV 0.87 PT 0.98 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 KP 0.98 LA 1.06 ! MK 1.00 NL 0.81 OV 1.10 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.90 KP 0.94 MK 1.01 ! NL 1.25 OV 0.85 PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 KP 1.03 LA 1.03 ! MK 0.98 NL 0.86 OV 1.02 PT 1.04 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 KP 0.97 MK 1.00 ! NL 1.08 OV 0.92 PT 0.98 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 1.05 LA 1.05 ! MK 0.92 NL 0.83 OV 1.03 PT 1.00 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.052499Jy sigma=0.486587 ! Fit after self-cal, rms=0.051030Jy sigma=0.483179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9594 mas, bmaj=2.172 mas, bpa=7.206 degrees ! Estimated noise=0.333257 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 = 0.000591471 Jy ! Component: 100 - total flux cleaned = 0.000565371 Jy ! Component: 150 - total flux cleaned = 0.000544901 Jy ! Component: 200 - total flux cleaned = 0.000563315 Jy ! Total flux subtracted in 200 components = 0.000563315 Jy ! Clean residual min=-0.001050 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0693815 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0693815 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=0.051002Jy sigma=0.482965 ! Fit after self-cal, rms=0.051142Jy sigma=0.482517 ! 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=0.051142Jy sigma=0.482517 ! Fit after self-cal, rms=0.051440Jy sigma=0.480347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=2.171 mas, bpa=7.094 degrees ! Estimated noise=0.334054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747167 Jy ! Component: 100 - total flux cleaned = 0.000847048 Jy ! Component: 150 - total flux cleaned = 0.000911491 Jy ! Component: 200 - total flux cleaned = 0.000899219 Jy ! Total flux subtracted in 200 components = 0.000899219 Jy ! Clean residual min=-0.000810 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0702808 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0702808 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=0.051422Jy sigma=0.480203 ! Fit after self-cal, rms=0.051479Jy sigma=0.480028 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 (-17.4, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208717 Jy ! Component: 100 - total flux cleaned = 0.000204594 Jy ! Component: 150 - total flux cleaned = 0.000205928 Jy ! Component: 200 - total flux cleaned = 0.000176138 Jy ! Total flux subtracted in 200 components = 0.000176138 Jy ! Clean residual min=-0.000713 max=0.000773 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0704569 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0704569 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=0.051458Jy sigma=0.479826 ! Fit after self-cal, rms=0.051460Jy sigma=0.479795 ! Inverting map ! Added new window around map position (-11, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508693 Jy ! Component: 100 - total flux cleaned = 0.00063878 Jy ! Component: 150 - total flux cleaned = 0.000694029 Jy ! Component: 200 - total flux cleaned = 0.000711101 Jy ! Total flux subtracted in 200 components = 0.000711101 Jy ! Clean residual min=-0.000740 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.071168 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 0.071168 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=0.051443Jy sigma=0.479630 ! Fit after self-cal, rms=0.051444Jy sigma=0.479608 ! 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=0.051444Jy sigma=0.479608 ! Fit after self-cal, rms=0.051481Jy sigma=0.479390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=2.168 mas, bpa=7.125 degrees ! Estimated noise=0.333859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536201 Jy ! Component: 100 - total flux cleaned = 0.000649461 Jy ! Component: 150 - total flux cleaned = 0.000663278 Jy ! Component: 200 - total flux cleaned = 0.000663554 Jy ! Total flux subtracted in 200 components = 0.000663554 Jy ! Clean residual min=-0.000730 max=0.000715 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0718316 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 0.0718316 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=0.051470Jy sigma=0.479300 ! Fit after self-cal, rms=0.051490Jy sigma=0.479269 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.38958e-06 Jy ! Component: 100 - total flux cleaned = 3.4775e-05 Jy ! Component: 150 - total flux cleaned = 3.48574e-05 Jy ! Component: 200 - total flux cleaned = 2.33519e-05 Jy ! Total flux subtracted in 200 components = 2.33519e-05 Jy ! Clean residual min=-0.000717 max=0.000681 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0718549 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.0718549 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=0.051484Jy sigma=0.479210 ! Fit after self-cal, rms=0.051485Jy sigma=0.479198 ! 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=0.051485Jy sigma=0.479198 ! Fit after self-cal, rms=0.051472Jy sigma=0.479188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=3.072 mas, bpa=9.524 degrees ! Estimated noise=0.40254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024836 Jy ! Component: 100 - total flux cleaned = 0.000372089 Jy ! Component: 150 - total flux cleaned = 0.000471392 Jy ! Component: 200 - total flux cleaned = 0.000513605 Jy ! Total flux subtracted in 200 components = 0.000513605 Jy ! Clean residual min=-0.000749 max=0.000602 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0723685 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.0723685 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=0.051469Jy sigma=0.479159 ! Fit after self-cal, rms=0.051469Jy sigma=0.479148 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 = 2.42707e-05 Jy ! Component: 100 - total flux cleaned = 3.13666e-05 Jy ! Component: 150 - total flux cleaned = 4.59015e-05 Jy ! Component: 200 - total flux cleaned = 6.58549e-05 Jy ! Total flux subtracted in 200 components = 6.58549e-05 Jy ! Clean residual min=-0.000746 max=0.000609 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0724344 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.0724344 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=0.051468Jy sigma=0.479132 ! Fit after self-cal, rms=0.051467Jy sigma=0.479127 ! 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=0.9598 mas, bmaj=2.165 mas, bpa=7.171 degrees ! Estimated noise=0.334111 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9598 x 2.165 at 7.171 degrees (North through East) ! Clean map min=-0.00091327 max=0.048394 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=0.6924 mas, bmaj=1.814 mas, bpa=6.905 degrees ! Estimated noise=0.656044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383642 Jy ! Component: 100 - total flux cleaned = 0.0503942 Jy ! Component: 150 - total flux cleaned = 0.0565854 Jy ! Component: 200 - total flux cleaned = 0.0605217 Jy ! Total flux subtracted in 200 components = 0.0605217 Jy ! Clean residual min=-0.001557 max=0.002339 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0605217 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0605217 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=2.165 mas, bpa=7.171 degrees ! Estimated noise=0.334111 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 = 0.00428625 Jy ! Component: 100 - total flux cleaned = 0.00681373 Jy ! Component: 150 - total flux cleaned = 0.00803126 Jy ! Component: 200 - total flux cleaned = 0.00879815 Jy ! Total flux subtracted in 200 components = 0.00879815 Jy ! Clean residual min=-0.000911 max=0.001001 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0693199 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0693199 Jy ! Inverting map ! Added new window around map position (8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647843 Jy ! Component: 100 - total flux cleaned = 0.00110042 Jy ! Component: 150 - total flux cleaned = 0.00146222 Jy ! Component: 200 - total flux cleaned = 0.00169615 Jy ! Total flux subtracted in 200 components = 0.00169615 Jy ! Clean residual min=-0.000803 max=0.000790 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0710161 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.0710161 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=2.254 mas, bmaj=3.072 mas, bpa=9.524 degrees ! Estimated noise=0.40254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561348 Jy ! Component: 100 - total flux cleaned = 0.000859839 Jy ! Component: 150 - total flux cleaned = 0.000877142 Jy ! Component: 200 - total flux cleaned = 0.000908916 Jy ! Total flux subtracted in 200 components = 0.000908916 Jy ! Clean residual min=-0.000722 max=0.000628 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.071925 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.85288e-05 Jy ! Component: 100 - total flux cleaned = 5.45177e-05 Jy ! Component: 150 - total flux cleaned = 7.81689e-05 Jy ! Component: 200 - total flux cleaned = 8.90003e-05 Jy ! Total flux subtracted in 200 components = 8.90003e-05 Jy ! Clean residual min=-0.000738 max=0.000612 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.072014 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 107 components and 0.0720139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=2.165 mas, bpa=7.171 degrees ! Estimated noise=0.334111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.91519e-05 Jy ! Component: 100 - total flux cleaned = -0.000118863 Jy ! Component: 150 - total flux cleaned = -0.000119763 Jy ! Component: 200 - total flux cleaned = -0.000119867 Jy ! Total flux subtracted in 200 components = -0.000119867 Jy ! Clean residual min=-0.000701 max=0.000661 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0718941 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.0718941 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=0.051462Jy sigma=0.479125 ! Fit after self-cal, rms=0.051459Jy sigma=0.479061 wmodel J0826+1257_X_a_map.mod ! Writing 123 model components to file: J0826+1257_X_a_map.mod wobs J0826+1257_X_a_uvs.fits ! Writing UV FITS file: J0826+1257_X_a_uvs.fits wwins J0826+1257_X_a_map.win ! wwins: Wrote 5 windows to J0826+1257_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 = -0.000194033 Jy ! Component: 100 - total flux cleaned = -0.000275976 Jy ! Component: 150 - total flux cleaned = -0.000354581 Jy ! Component: 200 - total flux cleaned = -0.000409023 Jy ! Component: 250 - total flux cleaned = -0.000451414 Jy ! Component: 300 - total flux cleaned = -0.000482537 Jy ! Component: 350 - total flux cleaned = -0.000533265 Jy ! Component: 400 - total flux cleaned = -0.000583007 Jy ! Component: 450 - total flux cleaned = -0.000612294 Jy ! Component: 500 - total flux cleaned = -0.000641095 Jy ! Component: 550 - total flux cleaned = -0.000650611 Jy ! Component: 600 - total flux cleaned = -0.000659886 Jy ! Component: 650 - total flux cleaned = -0.00067842 Jy ! Component: 700 - total flux cleaned = -0.000705609 Jy ! Component: 750 - total flux cleaned = -0.000758987 Jy ! Component: 800 - total flux cleaned = -0.000759026 Jy ! Component: 850 - total flux cleaned = -0.000811279 Jy ! Component: 900 - total flux cleaned = -0.000871215 Jy ! Component: 950 - total flux cleaned = -0.000896497 Jy ! Component: 1000 - total flux cleaned = -0.000929819 Jy ! Component: 1050 - total flux cleaned = -0.000962782 Jy ! Component: 1100 - total flux cleaned = -0.00099547 Jy ! Component: 1150 - total flux cleaned = -0.00101176 Jy ! Component: 1200 - total flux cleaned = -0.00106765 Jy ! Component: 1250 - total flux cleaned = -0.00106766 Jy ! Component: 1300 - total flux cleaned = -0.0011147 Jy ! Component: 1350 - total flux cleaned = -0.00112251 Jy ! Component: 1400 - total flux cleaned = -0.00116104 Jy ! Component: 1450 - total flux cleaned = -0.00120676 Jy ! Component: 1500 - total flux cleaned = -0.00122929 Jy ! Component: 1550 - total flux cleaned = -0.00125173 Jy ! Component: 1600 - total flux cleaned = -0.00128139 Jy ! Component: 1650 - total flux cleaned = -0.0013329 Jy ! Component: 1700 - total flux cleaned = -0.00134737 Jy ! Component: 1750 - total flux cleaned = -0.00139065 Jy ! Component: 1800 - total flux cleaned = -0.00140508 Jy ! Component: 1850 - total flux cleaned = -0.00144765 Jy ! Component: 1900 - total flux cleaned = -0.00146881 Jy ! Component: 1950 - total flux cleaned = -0.00149682 Jy ! Component: 2000 - total flux cleaned = -0.00152463 Jy ! Component: 2050 - total flux cleaned = -0.00156601 Jy ! Component: 2100 - total flux cleaned = -0.00160022 Jy ! Component: 2150 - total flux cleaned = -0.00162739 Jy ! Component: 2200 - total flux cleaned = -0.00164086 Jy ! Component: 2250 - total flux cleaned = -0.00167435 Jy ! Component: 2300 - total flux cleaned = -0.00170084 Jy ! Component: 2350 - total flux cleaned = -0.00172728 Jy ! Component: 2400 - total flux cleaned = -0.00177963 Jy ! Component: 2450 - total flux cleaned = -0.00179904 Jy ! Component: 2500 - total flux cleaned = -0.00182485 Jy ! Component: 2550 - total flux cleaned = -0.00185051 Jy ! Component: 2600 - total flux cleaned = -0.00184414 Jy ! Component: 2650 - total flux cleaned = -0.00187578 Jy ! Component: 2700 - total flux cleaned = -0.00190093 Jy ! Component: 2750 - total flux cleaned = -0.00193839 Jy ! Component: 2800 - total flux cleaned = -0.00192592 Jy ! Component: 2850 - total flux cleaned = -0.00194446 Jy ! Component: 2900 - total flux cleaned = -0.00195671 Jy ! Component: 2950 - total flux cleaned = -0.00196891 Jy ! Component: 3000 - total flux cleaned = -0.00196289 Jy ! Component: 3050 - total flux cleaned = -0.00199311 Jy ! Component: 3100 - total flux cleaned = -0.00201713 Jy ! Component: 3150 - total flux cleaned = -0.00201115 Jy ! Component: 3200 - total flux cleaned = -0.00204677 Jy ! Component: 3250 - total flux cleaned = -0.00207034 Jy ! Component: 3300 - total flux cleaned = -0.00205273 Jy ! Component: 3350 - total flux cleaned = -0.00205851 Jy ! Component: 3400 - total flux cleaned = -0.00209338 Jy ! Component: 3450 - total flux cleaned = -0.0021107 Jy ! Component: 3500 - total flux cleaned = -0.00209342 Jy ! Component: 3550 - total flux cleaned = -0.00209913 Jy ! Component: 3600 - total flux cleaned = -0.0020991 Jy ! Component: 3650 - total flux cleaned = -0.00211608 Jy ! Component: 3700 - total flux cleaned = -0.00213291 Jy ! Component: 3750 - total flux cleaned = -0.00216085 Jy ! Component: 3800 - total flux cleaned = -0.00214419 Jy ! Component: 3850 - total flux cleaned = -0.00215525 Jy ! Component: 3900 - total flux cleaned = -0.00212771 Jy ! Component: 3950 - total flux cleaned = -0.00215514 Jy ! Component: 4000 - total flux cleaned = -0.0021606 Jy ! Component: 4050 - total flux cleaned = -0.0021823 Jy ! Total flux subtracted in 4096 components = -0.00217692 Jy ! Clean residual min=-0.000303 max=0.000346 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0697172 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 460 components and 0.0697171 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0826+1257_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9598 x 2.165 at 7.171 degrees (North through East) ! Clean map min=-0.00075168 max=0.048046 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0826+1257_X_a_map.fits wmodel /image_prod/ug002_uvm//J0826+1257_X_a_map.mod ! Writing 460 model components to file: /image_prod/ug002_uvm//J0826+1257_X_a_map.mod wobs /image_prod/ug002_uvm//J0826+1257_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0826+1257_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0826+1257_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0826+1257_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0480461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.48754e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.592402 0.592402 1.1848 2.36961 4.73922 9.47843 18.9569 37.9137 75.8275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 506.412 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0826+1257_X_a_dfm.log closed on Wed Mar 4 16:52:02 2020