! Started logfile: /image_prod/ug002_uvm//J1603+6945_X_a_dfm.log on Wed Mar 4 17:25:14 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J1603+6945_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1603+6945_X_a_uvm.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J1603+6945 ! ! 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 54000 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 J1603+6945_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 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004861Jy sigma=9.181356 ! Fit after self-cal, rms=0.931933Jy sigma=8.496546 ! 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=0.7853 mas, bmaj=0.89 mas, bpa=-51.42 degrees ! Estimated noise=0.78146 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 = 0.0492984 Jy ! Component: 100 - total flux cleaned = 0.0657257 Jy ! Total flux subtracted in 100 components = 0.0657257 Jy ! Clean residual min=-0.003007 max=0.009142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0657257 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0657257 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=0.063368Jy sigma=0.536904 ! Fit after self-cal, rms=0.062766Jy sigma=0.531429 ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990414 Jy ! Component: 100 - total flux cleaned = 0.0155535 Jy ! Total flux subtracted in 100 components = 0.0155535 Jy ! Clean residual min=-0.002547 max=0.004563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0812792 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0812792 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=0.060809Jy sigma=0.510633 ! Fit after self-cal, rms=0.060704Jy sigma=0.509600 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467657 Jy ! Component: 100 - total flux cleaned = 0.00738093 Jy ! Total flux subtracted in 100 components = 0.00738093 Jy ! Clean residual min=-0.002444 max=0.002883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0886601 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0886601 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=0.060342Jy sigma=0.506040 ! Fit after self-cal, rms=0.060303Jy sigma=0.505619 ! 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=1.042 mas, bmaj=1.204 mas, bpa=-58.3 degrees ! Estimated noise=0.339886 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 = 0.00201439 Jy ! Component: 100 - total flux cleaned = 0.00220051 Jy ! Component: 150 - total flux cleaned = 0.00231392 Jy ! Component: 200 - total flux cleaned = 0.0023799 Jy ! Total flux subtracted in 200 components = 0.0023799 Jy ! Clean residual min=-0.002365 max=0.002865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.09104 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.09104 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=0.060217Jy sigma=0.504879 ! Fit after self-cal, rms=0.060208Jy sigma=0.504791 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 1.204 at -58.3 degrees (North through East) ! Clean map min=-0.0019716 max=0.066739 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.78 KP 1.00 ! LA 0.99 MK 1.04 NL 1.16 OV 0.85 ! PT 0.89 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 KP 1.03 LA 1.00 ! MK 0.99 NL 0.98 OV 1.43 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.79 KP 1.02 ! LA 1.03 MK 1.00 NL 1.12 OV 0.89 ! PT 0.87 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 KP 1.07 LA 1.04 ! MK 1.02 NL 0.87 OV 1.39 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.82 KP 0.99 ! LA 0.97 MK 1.07 NL 1.14 OV 0.85 ! PT 0.90 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 KP 1.02 LA 1.08 ! MK 1.05 NL 0.97 OV 1.37 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.82 KP 1.03 ! LA 0.98 MK 1.03 NL 1.15 OV 0.86 ! PT 0.89 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 KP 1.03 LA 1.06 ! MK 1.03 NL 0.93 OV 1.48 PT 1.01 ! SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.82 KP 1.00 ! LA 0.95 MK 0.99 NL 1.18 OV 0.89 ! PT 0.89 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 KP 1.03 LA 1.05 ! MK 1.02 NL 0.89 OV 1.45 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.83 KP 0.99 ! LA 0.97 MK 1.12 NL 1.14 OV 0.84 ! PT 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.09 KP 1.05 LA 1.08 ! MK 1.06 NL 0.94 OV 1.37 PT 1.04 ! SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.78 KP 0.99 ! LA 1.02 MK 1.05 NL 1.15 OV 0.87 ! PT 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.09 KP 1.04 LA 1.04 ! MK 1.08 NL 0.90 OV 1.39 PT 1.05 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.79 KP 1.03 ! LA 0.99 MK 1.09 NL 1.14 OV 0.87 ! PT 0.90 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.05 KP 1.09 LA 1.07 ! MK 1.11 NL 0.97 OV 1.22 PT 1.01 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.81 KP 1.01 ! LA 1.01 MK 1.05 NL 1.15 OV 0.86 ! PT 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.11 KP 1.03 LA 1.08 ! MK 1.08 NL 0.88 OV 1.33 PT 1.05 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.79 KP 1.01 ! LA 1.03 MK 1.05 NL 1.13 OV 0.87 ! PT 0.90 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 KP 1.03 LA 1.07 ! MK 1.07 NL 0.91 OV 1.30 PT 1.04 ! SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.83 KP 1.06 ! LA 0.99 MK 1.05 NL 1.13 OV 0.88 ! PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 KP 1.04 LA 1.00 ! MK 1.09 NL 0.88 OV 1.37 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.79 KP 1.01 ! LA 1.06 MK 1.04 NL 1.19 OV 0.86 ! PT 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.10 KP 1.09 LA 1.10 ! MK 0.94 NL 0.91 OV 1.31 PT 1.04 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.060208Jy sigma=0.504791 ! Fit after self-cal, rms=0.058769Jy sigma=0.493876 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.198 mas, bpa=-57.55 degrees ! Estimated noise=0.335139 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 (-12.6, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252685 Jy ! Component: 100 - total flux cleaned = 0.00397173 Jy ! Component: 150 - total flux cleaned = 0.00489672 Jy ! Component: 200 - total flux cleaned = 0.00538241 Jy ! Total flux subtracted in 200 components = 0.00538241 Jy ! Clean residual min=-0.001261 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0964224 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.0964224 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=0.058655Jy sigma=0.492619 ! Fit after self-cal, rms=0.058757Jy sigma=0.492134 ! 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=0.058757Jy sigma=0.492134 ! Fit after self-cal, rms=0.063621Jy sigma=0.487595 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.194 mas, bpa=-57.02 degrees ! Estimated noise=0.33813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010591 Jy ! Component: 100 - total flux cleaned = 0.00178388 Jy ! Component: 150 - total flux cleaned = 0.00211723 Jy ! Component: 200 - total flux cleaned = 0.00232131 Jy ! Total flux subtracted in 200 components = 0.00232131 Jy ! Clean residual min=-0.000812 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0987437 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0987437 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=0.063594Jy sigma=0.487375 ! Fit after self-cal, rms=0.063701Jy sigma=0.487139 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 (-6.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917916 Jy ! Component: 100 - total flux cleaned = 0.0013061 Jy ! Component: 150 - total flux cleaned = 0.00162503 Jy ! Component: 200 - total flux cleaned = 0.00174686 Jy ! Total flux subtracted in 200 components = 0.00174686 Jy ! Clean residual min=-0.000818 max=0.000826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.100491 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.100491 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=0.063681Jy sigma=0.486958 ! Fit after self-cal, rms=0.063682Jy sigma=0.486942 ! 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=0.063682Jy sigma=0.486942 ! Fit after self-cal, rms=0.064405Jy sigma=0.486918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.187 mas, bpa=-55.85 degrees ! Estimated noise=0.339004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742424 Jy ! Component: 100 - total flux cleaned = 0.00124176 Jy ! Component: 150 - total flux cleaned = 0.00146286 Jy ! Component: 200 - total flux cleaned = 0.00161337 Jy ! Total flux subtracted in 200 components = 0.00161337 Jy ! Clean residual min=-0.000802 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.102104 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.102104 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=0.064387Jy sigma=0.486802 ! Fit after self-cal, rms=0.064395Jy sigma=0.486787 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 (-1.4, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314953 Jy ! Component: 100 - total flux cleaned = 0.000443069 Jy ! Component: 150 - total flux cleaned = 0.000590607 Jy ! Component: 200 - total flux cleaned = 0.000706646 Jy ! Total flux subtracted in 200 components = 0.000706646 Jy ! Clean residual min=-0.000770 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.102811 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.102811 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=0.064379Jy sigma=0.486652 ! Fit after self-cal, rms=0.064377Jy sigma=0.486641 ! 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=0.064377Jy sigma=0.486641 ! Fit after self-cal, rms=0.064575Jy sigma=0.486615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=2.74 mas, bpa=-84 degrees ! Estimated noise=0.440373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765974 Jy ! Component: 100 - total flux cleaned = 0.0012877 Jy ! Component: 150 - total flux cleaned = 0.00168129 Jy ! Component: 200 - total flux cleaned = 0.0018816 Jy ! Total flux subtracted in 200 components = 0.0018816 Jy ! Clean residual min=-0.000909 max=0.001003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.104692 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.104692 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=0.064565Jy sigma=0.486587 ! Fit after self-cal, rms=0.064567Jy sigma=0.486579 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 (21.4, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497645 Jy ! Component: 100 - total flux cleaned = 0.000701045 Jy ! Component: 150 - total flux cleaned = 0.000807062 Jy ! Component: 200 - total flux cleaned = 0.000868794 Jy ! Total flux subtracted in 200 components = 0.000868794 Jy ! Clean residual min=-0.000787 max=0.000734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.105561 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.105561 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=0.064554Jy sigma=0.486508 ! Fit after self-cal, rms=0.064553Jy sigma=0.486496 ! 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=1.032 mas, bmaj=1.183 mas, bpa=-55.05 degrees ! Estimated noise=0.339774 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.183 at -55.05 degrees (North through East) ! Clean map min=-0.00069249 max=0.066247 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=0.78 mas, bmaj=0.8909 mas, bpa=-47.1 degrees ! Estimated noise=0.75752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477282 Jy ! Component: 100 - total flux cleaned = 0.0664407 Jy ! Component: 150 - total flux cleaned = 0.076939 Jy ! Component: 200 - total flux cleaned = 0.0829277 Jy ! Total flux subtracted in 200 components = 0.0829277 Jy ! Clean residual min=-0.002183 max=0.003010 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0829277 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0829277 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.183 mas, bpa=-55.05 degrees ! Estimated noise=0.339774 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 = 0.00566331 Jy ! Component: 100 - total flux cleaned = 0.00890256 Jy ! Component: 150 - total flux cleaned = 0.0112042 Jy ! Component: 200 - total flux cleaned = 0.0130079 Jy ! Total flux subtracted in 200 components = 0.0130079 Jy ! Clean residual min=-0.000911 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0959356 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.0959356 Jy ! Inverting map ! Added new window around map position (-10.4, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150317 Jy ! Component: 100 - total flux cleaned = 0.00275838 Jy ! Component: 150 - total flux cleaned = 0.00385097 Jy ! Component: 200 - total flux cleaned = 0.00474171 Jy ! Total flux subtracted in 200 components = 0.00474171 Jy ! Clean residual min=-0.000810 max=0.000819 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.100677 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 73 components and 0.100677 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=2.367 mas, bmaj=2.74 mas, bpa=-84 degrees ! Estimated noise=0.440373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135758 Jy ! Component: 100 - total flux cleaned = 0.00228075 Jy ! Component: 150 - total flux cleaned = 0.00287167 Jy ! Component: 200 - total flux cleaned = 0.00337147 Jy ! Total flux subtracted in 200 components = 0.00337147 Jy ! Clean residual min=-0.000868 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.104049 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 = 0.000427594 Jy ! Component: 100 - total flux cleaned = 0.000799641 Jy ! Component: 150 - total flux cleaned = 0.000949058 Jy ! Component: 200 - total flux cleaned = 0.00105284 Jy ! Total flux subtracted in 200 components = 0.00105284 Jy ! Clean residual min=-0.000801 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.105102 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 134 components and 0.105102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.183 mas, bpa=-55.05 degrees ! Estimated noise=0.339774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.42934e-05 Jy ! Component: 100 - total flux cleaned = -0.000170297 Jy ! Component: 150 - total flux cleaned = -0.000194136 Jy ! Component: 200 - total flux cleaned = -0.000150555 Jy ! Total flux subtracted in 200 components = -0.000150555 Jy ! Clean residual min=-0.000780 max=0.000777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.104951 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.104951 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=0.064550Jy sigma=0.486453 ! Fit after self-cal, rms=0.064544Jy sigma=0.486410 wmodel J1603+6945_X_a_map.mod ! Writing 155 model components to file: J1603+6945_X_a_map.mod wobs J1603+6945_X_a_uvs.fits ! Writing UV FITS file: J1603+6945_X_a_uvs.fits wwins J1603+6945_X_a_map.win ! wwins: Wrote 7 windows to J1603+6945_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 = 2.54845e-05 Jy ! Component: 100 - total flux cleaned = -2.6816e-05 Jy ! Component: 150 - total flux cleaned = -5.20964e-05 Jy ! Component: 200 - total flux cleaned = -0.000101339 Jy ! Component: 250 - total flux cleaned = -0.000137588 Jy ! Component: 300 - total flux cleaned = -0.000173503 Jy ! Component: 350 - total flux cleaned = -0.000220442 Jy ! Component: 400 - total flux cleaned = -0.000220491 Jy ! Component: 450 - total flux cleaned = -0.000197829 Jy ! Component: 500 - total flux cleaned = -0.000220648 Jy ! Component: 550 - total flux cleaned = -0.000164635 Jy ! Component: 600 - total flux cleaned = -0.000164761 Jy ! Component: 650 - total flux cleaned = -8.77193e-05 Jy ! Component: 700 - total flux cleaned = -7.69e-05 Jy ! Component: 750 - total flux cleaned = -4.44485e-05 Jy ! Component: 800 - total flux cleaned = 1.98718e-05 Jy ! Component: 850 - total flux cleaned = 4.12128e-05 Jy ! Component: 900 - total flux cleaned = 0.000167867 Jy ! Component: 950 - total flux cleaned = 0.000178151 Jy ! Component: 1000 - total flux cleaned = 0.000251068 Jy ! Component: 1050 - total flux cleaned = 0.000230376 Jy ! Component: 1100 - total flux cleaned = 0.000312535 Jy ! Component: 1150 - total flux cleaned = 0.000322755 Jy ! Component: 1200 - total flux cleaned = 0.000383619 Jy ! Component: 1250 - total flux cleaned = 0.000403776 Jy ! Component: 1300 - total flux cleaned = 0.000473768 Jy ! Component: 1350 - total flux cleaned = 0.000463792 Jy ! Component: 1400 - total flux cleaned = 0.000513303 Jy ! Component: 1450 - total flux cleaned = 0.000582154 Jy ! Component: 1500 - total flux cleaned = 0.00059193 Jy ! Component: 1550 - total flux cleaned = 0.000640561 Jy ! Component: 1600 - total flux cleaned = 0.000708191 Jy ! Component: 1650 - total flux cleaned = 0.000717818 Jy ! Component: 1700 - total flux cleaned = 0.000708273 Jy ! Component: 1750 - total flux cleaned = 0.000765292 Jy ! Component: 1800 - total flux cleaned = 0.000784251 Jy ! Component: 1850 - total flux cleaned = 0.000793742 Jy ! Component: 1900 - total flux cleaned = 0.000887481 Jy ! Component: 1950 - total flux cleaned = 0.000887526 Jy ! Component: 2000 - total flux cleaned = 0.000906172 Jy ! Component: 2050 - total flux cleaned = 0.000952391 Jy ! Component: 2100 - total flux cleaned = 0.000970773 Jy ! Component: 2150 - total flux cleaned = 0.00101656 Jy ! Component: 2200 - total flux cleaned = 0.00103478 Jy ! Component: 2250 - total flux cleaned = 0.00108012 Jy ! Component: 2300 - total flux cleaned = 0.00106211 Jy ! Component: 2350 - total flux cleaned = 0.00114295 Jy ! Component: 2400 - total flux cleaned = 0.00113404 Jy ! Component: 2450 - total flux cleaned = 0.00117855 Jy ! Component: 2500 - total flux cleaned = 0.00122285 Jy ! Component: 2550 - total flux cleaned = 0.00118755 Jy ! Component: 2600 - total flux cleaned = 0.00119637 Jy ! Component: 2650 - total flux cleaned = 0.00124021 Jy ! Component: 2700 - total flux cleaned = 0.00129252 Jy ! Component: 2750 - total flux cleaned = 0.00132729 Jy ! Component: 2800 - total flux cleaned = 0.00133591 Jy ! Component: 2850 - total flux cleaned = 0.00132734 Jy ! Component: 2900 - total flux cleaned = 0.00134449 Jy ! Component: 2950 - total flux cleaned = 0.00135304 Jy ! Component: 3000 - total flux cleaned = 0.00136155 Jy ! Component: 3050 - total flux cleaned = 0.00136157 Jy ! Component: 3100 - total flux cleaned = 0.00137846 Jy ! Component: 3150 - total flux cleaned = 0.00140376 Jy ! Component: 3200 - total flux cleaned = 0.00140376 Jy ! Component: 3250 - total flux cleaned = 0.00141214 Jy ! Component: 3300 - total flux cleaned = 0.00141217 Jy ! Component: 3350 - total flux cleaned = 0.00145365 Jy ! Component: 3400 - total flux cleaned = 0.00143713 Jy ! Component: 3450 - total flux cleaned = 0.00144535 Jy ! Component: 3500 - total flux cleaned = 0.00144532 Jy ! Component: 3550 - total flux cleaned = 0.00143712 Jy ! Component: 3600 - total flux cleaned = 0.00142898 Jy ! Component: 3650 - total flux cleaned = 0.00149387 Jy ! Component: 3700 - total flux cleaned = 0.00146152 Jy ! Component: 3750 - total flux cleaned = 0.00144541 Jy ! Component: 3800 - total flux cleaned = 0.0014534 Jy ! Component: 3850 - total flux cleaned = 0.00146943 Jy ! Component: 3900 - total flux cleaned = 0.00146945 Jy ! Component: 3950 - total flux cleaned = 0.00143762 Jy ! Component: 4000 - total flux cleaned = 0.00143762 Jy ! Component: 4050 - total flux cleaned = 0.00146134 Jy ! Total flux subtracted in 4096 components = 0.0014377 Jy ! Clean residual min=-0.000441 max=0.000482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.106389 Jy keep ! Adding 354 model components to the UV plane model. ! The established model now contains 509 components and 0.106389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1603+6945_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.183 at -55.05 degrees (North through East) ! Clean map min=-0.00069816 max=0.066374 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1603+6945_X_a_map.fits wmodel /image_prod/ug002_uvm//J1603+6945_X_a_map.mod ! Writing 509 model components to file: /image_prod/ug002_uvm//J1603+6945_X_a_map.mod wobs /image_prod/ug002_uvm//J1603+6945_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1603+6945_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1603+6945_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J1603+6945_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0663739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013655 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.617186 0.617186 1.23437 2.46874 4.93749 9.87497 19.7499 39.4999 78.9998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 486.077 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1603+6945_X_a_dfm.log closed on Wed Mar 4 17:25:22 2020