! Started logfile: /image_prod/ug002_uva//J0118-2141_X_j_dfm.log on Wed Mar 4 18:58:59 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//J0118-2141_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0118-2141_X_j_uva.fits ! AN table 1: 14 integrations on 6 of 6 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.811688 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 3000 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 J0118-2141_X_j] 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 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.408088Jy sigma=7.658158 ! Fit after self-cal, rms=0.276623Jy sigma=1.606418 ! 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=0.5679 mas, bmaj=1.735 mas, bpa=-12.9 degrees ! Estimated noise=3.22735 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 = 0.651839 Jy ! Component: 100 - total flux cleaned = 0.865345 Jy ! Total flux subtracted in 100 components = 0.865345 Jy ! Clean residual min=-0.067664 max=0.104920 Jy/beam ! Clean residual mean=-0.000138 rms=0.015032 Jy/beam ! Combined flux in latest and established models = 0.865345 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.865345 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=0.272584Jy sigma=1.411315 ! Fit after self-cal, rms=0.272069Jy sigma=1.409115 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124205 Jy ! Component: 100 - total flux cleaned = 0.200221 Jy ! Total flux subtracted in 100 components = 0.200221 Jy ! Clean residual min=-0.039064 max=0.049170 Jy/beam ! Clean residual mean=-0.000065 rms=0.007824 Jy/beam ! Combined flux in latest and established models = 1.06557 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 1.06557 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=0.158798Jy sigma=0.824273 ! Fit after self-cal, rms=0.158329Jy sigma=0.822058 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532647 Jy ! Component: 100 - total flux cleaned = 0.0888639 Jy ! Total flux subtracted in 100 components = 0.0888639 Jy ! Clean residual min=-0.029860 max=0.030375 Jy/beam ! Clean residual mean=-0.000036 rms=0.005437 Jy/beam ! Combined flux in latest and established models = 1.15443 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 1.15443 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=0.122860Jy sigma=0.635587 ! Fit after self-cal, rms=0.122264Jy sigma=0.632489 ! 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=0.6841 mas, bmaj=1.939 mas, bpa=-12.32 degrees ! Estimated noise=2.41944 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 = 0.0470829 Jy ! Component: 100 - total flux cleaned = 0.0789331 Jy ! Component: 150 - total flux cleaned = 0.102152 Jy ! Component: 200 - total flux cleaned = 0.119323 Jy ! Total flux subtracted in 200 components = 0.119323 Jy ! Clean residual min=-0.031425 max=0.031715 Jy/beam ! Clean residual mean=0.000018 rms=0.006536 Jy/beam ! Combined flux in latest and established models = 1.27375 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 1.27375 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=0.095159Jy sigma=0.491930 ! Fit after self-cal, rms=0.094219Jy sigma=0.487066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6841 x 1.939 at -12.32 degrees (North through East) ! Clean map min=-0.02935 max=0.91825 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 MK 0.99 OV 0.90 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.04 KP 1.03 ! MK 0.98 NL 1.05 OV 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 MK 1.00 OV 0.92 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 1.02 KP 1.02 ! MK 1.00 NL 1.10 OV 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 1.02 OV 0.91 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.04 KP 1.01 ! MK 1.01 NL 1.05 OV 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 0.99 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.00 KP 0.98 ! MK 1.01 NL 1.06 OV 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 1.00 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.05 KP 1.00 ! MK 0.99 NL 1.08 OV 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 1.02 OV 0.92 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.09 KP 1.01 ! MK 1.02 NL 1.08 OV 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 1.01 OV 0.93 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.02 KP 1.00 ! MK 1.02 NL 1.06 OV 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 1.00 OV 0.93 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.09 KP 1.00 ! MK 1.01 NL 1.05 OV 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 1.01 OV 0.94 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.06 KP 1.00 ! MK 1.02 NL 1.05 OV 0.93 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 MK 1.01 OV 0.92 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.09 KP 1.01 ! MK 1.02 NL 1.05 OV 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 1.02 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 1.08 KP 1.00 ! MK 1.05 NL 1.13 OV 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 1.02 OV 0.93 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 1.07 KP 0.98 ! MK 1.06 NL 1.06 OV 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.094219Jy sigma=0.487066 ! Fit after self-cal, rms=0.066068Jy sigma=0.346325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6893 mas, bmaj=1.942 mas, bpa=-12.05 degrees ! Estimated noise=2.41911 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 = -0.0110289 Jy ! Component: 100 - total flux cleaned = -0.0121661 Jy ! Component: 150 - total flux cleaned = -0.0124969 Jy ! Component: 200 - total flux cleaned = -0.0127649 Jy ! Total flux subtracted in 200 components = -0.0127649 Jy ! Clean residual min=-0.011265 max=0.007492 Jy/beam ! Clean residual mean=-0.000004 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 1.26099 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 1.26099 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=0.063973Jy sigma=0.335857 ! Fit after self-cal, rms=0.063755Jy sigma=0.334822 ! 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=0.063755Jy sigma=0.334822 ! Fit after self-cal, rms=0.062947Jy sigma=0.331747 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6892 mas, bmaj=1.941 mas, bpa=-12 degrees ! Estimated noise=2.41524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00738498 Jy ! Component: 100 - total flux cleaned = -0.00840909 Jy ! Component: 150 - total flux cleaned = -0.00852813 Jy ! Component: 200 - total flux cleaned = -0.00872154 Jy ! Total flux subtracted in 200 components = -0.00872154 Jy ! Clean residual min=-0.009288 max=0.006191 Jy/beam ! Clean residual mean=-0.000002 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 1.25227 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 1.25227 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=0.061934Jy sigma=0.326833 ! Fit after self-cal, rms=0.061801Jy sigma=0.326308 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122701 Jy ! Component: 100 - total flux cleaned = -0.00131858 Jy ! Component: 150 - total flux cleaned = -0.00131993 Jy ! Component: 200 - total flux cleaned = -0.00124401 Jy ! Total flux subtracted in 200 components = -0.00124401 Jy ! Clean residual min=-0.008655 max=0.006592 Jy/beam ! Clean residual mean=-0.000003 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 1.25102 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 1.25102 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=0.061556Jy sigma=0.325223 ! Fit after self-cal, rms=0.061538Jy sigma=0.325160 ! 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=0.061538Jy sigma=0.325160 ! Fit after self-cal, rms=0.060969Jy sigma=0.323092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.689 mas, bmaj=1.94 mas, bpa=-11.96 degrees ! Estimated noise=2.41302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00486055 Jy ! Component: 100 - total flux cleaned = -0.00540353 Jy ! Component: 150 - total flux cleaned = -0.00547386 Jy ! Component: 200 - total flux cleaned = -0.00554064 Jy ! Total flux subtracted in 200 components = -0.00554064 Jy ! Clean residual min=-0.007402 max=0.005229 Jy/beam ! Clean residual mean=-0.000001 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 1.24548 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 1.24548 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=0.060514Jy sigma=0.320877 ! Fit after self-cal, rms=0.060448Jy sigma=0.320645 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000930863 Jy ! Component: 100 - total flux cleaned = -0.00105831 Jy ! Component: 150 - total flux cleaned = -0.00106088 Jy ! Component: 200 - total flux cleaned = -0.00106112 Jy ! Total flux subtracted in 200 components = -0.00106112 Jy ! Clean residual min=-0.006953 max=0.005288 Jy/beam ! Clean residual mean=-0.000001 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 1.24442 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 1.24442 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=0.060331Jy sigma=0.320074 ! Fit after self-cal, rms=0.060318Jy sigma=0.320050 ! 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=0.060318Jy sigma=0.320050 ! Fit after self-cal, rms=0.059966Jy sigma=0.318978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.935 mas, bmaj=3.813 mas, bpa=-6.162 degrees ! Estimated noise=3.88356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233899 Jy ! Component: 100 - total flux cleaned = -0.00248577 Jy ! Component: 150 - total flux cleaned = -0.00244215 Jy ! Component: 200 - total flux cleaned = -0.00239888 Jy ! Total flux subtracted in 200 components = -0.00239888 Jy ! Clean residual min=-0.011138 max=0.008319 Jy/beam ! Clean residual mean=-0.000004 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 1.24202 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 1.24202 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=0.059844Jy sigma=0.318954 ! Fit after self-cal, rms=0.059817Jy sigma=0.318737 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183425 Jy ! Component: 100 - total flux cleaned = -0.000327141 Jy ! Component: 150 - total flux cleaned = -0.000365718 Jy ! Component: 200 - total flux cleaned = -0.000367274 Jy ! Total flux subtracted in 200 components = -0.000367274 Jy ! Clean residual min=-0.011055 max=0.008247 Jy/beam ! Clean residual mean=-0.000005 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 1.24165 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 1.24165 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=0.059821Jy sigma=0.319112 ! Fit after self-cal, rms=0.059806Jy sigma=0.318936 ! 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=0.6888 mas, bmaj=1.938 mas, bpa=-11.93 degrees ! Estimated noise=2.41085 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6888 x 1.938 at -11.93 degrees (North through East) ! Clean map min=-0.0059314 max=0.92137 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 ! Performing amp+phase self-cal ! ! 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=0.059806Jy sigma=0.318936 ! Fit after self-cal, rms=0.054916Jy sigma=0.286520 ! Inverting map and beam ! Estimated beam: bmin=0.6887 mas, bmaj=1.94 mas, bpa=-11.95 degrees ! Estimated noise=2.40868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00241258 Jy ! Component: 100 - total flux cleaned = -0.00262928 Jy ! Component: 150 - total flux cleaned = -0.00263181 Jy ! Component: 200 - total flux cleaned = -0.00257972 Jy ! Total flux subtracted in 200 components = -0.00257972 Jy ! Clean residual min=-0.005644 max=0.004815 Jy/beam ! Clean residual mean=-0.000000 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 1.23907 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 1.23907 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=0.054717Jy sigma=0.285264 ! Fit after self-cal, rms=0.054684Jy sigma=0.285152 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000604457 Jy ! Component: 100 - total flux cleaned = -0.00064717 Jy ! Component: 150 - total flux cleaned = -0.00064735 Jy ! Component: 200 - total flux cleaned = -0.000723718 Jy ! Total flux subtracted in 200 components = -0.000723718 Jy ! Clean residual min=-0.005628 max=0.004646 Jy/beam ! Clean residual mean=-0.000000 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 1.23835 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 1.23835 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=0.054616Jy sigma=0.284745 ! Fit after self-cal, rms=0.054607Jy sigma=0.284714 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054607Jy sigma=0.284714 ! Fit after self-cal, rms=0.054423Jy sigma=0.284274 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=0.5695 mas, bmaj=1.725 mas, bpa=-12.46 degrees ! Estimated noise=3.2247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.650265 Jy ! Component: 100 - total flux cleaned = 0.86648 Jy ! Component: 150 - total flux cleaned = 0.990978 Jy ! Component: 200 - total flux cleaned = 1.06851 Jy ! Total flux subtracted in 200 components = 1.06851 Jy ! Clean residual min=-0.024289 max=0.040511 Jy/beam ! Clean residual mean=-0.000058 rms=0.006077 Jy/beam ! Combined flux in latest and established models = 1.06851 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.06851 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6885 mas, bmaj=1.938 mas, bpa=-11.92 degrees ! Estimated noise=2.40717 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 = 0.0666961 Jy ! Component: 100 - total flux cleaned = 0.101547 Jy ! Component: 150 - total flux cleaned = 0.121683 Jy ! Component: 200 - total flux cleaned = 0.134823 Jy ! Total flux subtracted in 200 components = 0.134823 Jy ! Clean residual min=-0.008716 max=0.010189 Jy/beam ! Clean residual mean=-0.000013 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 1.20334 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.20334 Jy ! Inverting map ! Added new window around map position (0.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100926 Jy ! Component: 100 - total flux cleaned = 0.0166539 Jy ! Component: 150 - total flux cleaned = 0.0205363 Jy ! Component: 200 - total flux cleaned = 0.0224943 Jy ! Total flux subtracted in 200 components = 0.0224943 Jy ! Clean residual min=-0.006113 max=0.004771 Jy/beam ! Clean residual mean=-0.000004 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 1.22583 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 1.22583 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=1.937 mas, bmaj=3.814 mas, bpa=-6.196 degrees ! Estimated noise=3.88017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536468 Jy ! Component: 100 - total flux cleaned = 0.007984 Jy ! Component: 150 - total flux cleaned = 0.00931391 Jy ! Component: 200 - total flux cleaned = 0.00959056 Jy ! Total flux subtracted in 200 components = 0.00959056 Jy ! Clean residual min=-0.010205 max=0.007578 Jy/beam ! Clean residual mean=-0.000006 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 1.23542 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 = 0.000168861 Jy ! Component: 100 - total flux cleaned = 0.000287674 Jy ! Component: 150 - total flux cleaned = 0.000437636 Jy ! Component: 200 - total flux cleaned = 0.000544791 Jy ! Total flux subtracted in 200 components = 0.000544791 Jy ! Clean residual min=-0.010068 max=0.007628 Jy/beam ! Clean residual mean=-0.000006 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 1.23597 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 1.23597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6885 mas, bmaj=1.938 mas, bpa=-11.92 degrees ! Estimated noise=2.40717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00207404 Jy ! Component: 100 - total flux cleaned = -0.00215676 Jy ! Component: 150 - total flux cleaned = -0.00209027 Jy ! Component: 200 - total flux cleaned = -0.00203045 Jy ! Total flux subtracted in 200 components = -0.00203045 Jy ! Clean residual min=-0.005537 max=0.005333 Jy/beam ! Clean residual mean=-0.000001 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 1.23393 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 1.23393 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=0.054183Jy sigma=0.283362 ! Fit after self-cal, rms=0.054049Jy sigma=0.282696 wmodel J0118-2141_X_j_map.mod ! Writing 81 model components to file: J0118-2141_X_j_map.mod wobs J0118-2141_X_j_uvs.fits ! Writing UV FITS file: J0118-2141_X_j_uvs.fits wwins J0118-2141_X_j_map.win ! wwins: Wrote 3 windows to J0118-2141_X_j_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 = -0.000265982 Jy ! Component: 100 - total flux cleaned = -0.000840015 Jy ! Component: 150 - total flux cleaned = -0.00121521 Jy ! Component: 200 - total flux cleaned = -0.00163371 Jy ! Component: 250 - total flux cleaned = -0.00220912 Jy ! Component: 300 - total flux cleaned = -0.00274321 Jy ! Component: 350 - total flux cleaned = -0.00296759 Jy ! Component: 400 - total flux cleaned = -0.0030758 Jy ! Component: 450 - total flux cleaned = -0.00302624 Jy ! Component: 500 - total flux cleaned = -0.00292636 Jy ! Component: 550 - total flux cleaned = -0.00269003 Jy ! Component: 600 - total flux cleaned = -0.00246537 Jy ! Component: 650 - total flux cleaned = -0.00242198 Jy ! Component: 700 - total flux cleaned = -0.00221283 Jy ! Component: 750 - total flux cleaned = -0.00193026 Jy ! Component: 800 - total flux cleaned = -0.00177477 Jy ! Component: 850 - total flux cleaned = -0.00162218 Jy ! Component: 900 - total flux cleaned = -0.00158389 Jy ! Component: 950 - total flux cleaned = -0.0015463 Jy ! Component: 1000 - total flux cleaned = -0.00140547 Jy ! Component: 1050 - total flux cleaned = -0.00140596 Jy ! Component: 1100 - total flux cleaned = -0.00130597 Jy ! Component: 1150 - total flux cleaned = -0.00133828 Jy ! Component: 1200 - total flux cleaned = -0.00127478 Jy ! Component: 1250 - total flux cleaned = -0.00124481 Jy ! Component: 1300 - total flux cleaned = -0.00133719 Jy ! Component: 1350 - total flux cleaned = -0.0013974 Jy ! Component: 1400 - total flux cleaned = -0.00139773 Jy ! Component: 1450 - total flux cleaned = -0.00136929 Jy ! Component: 1500 - total flux cleaned = -0.00128523 Jy ! Component: 1550 - total flux cleaned = -0.00133992 Jy ! Component: 1600 - total flux cleaned = -0.00133993 Jy ! Component: 1650 - total flux cleaned = -0.00134023 Jy ! Component: 1700 - total flux cleaned = -0.00139327 Jy ! Component: 1750 - total flux cleaned = -0.00141889 Jy ! Component: 1800 - total flux cleaned = -0.00139336 Jy ! Component: 1850 - total flux cleaned = -0.00144317 Jy ! Component: 1900 - total flux cleaned = -0.00139371 Jy ! Component: 1950 - total flux cleaned = -0.00136951 Jy ! Component: 2000 - total flux cleaned = -0.00144093 Jy ! Component: 2050 - total flux cleaned = -0.00160507 Jy ! Component: 2100 - total flux cleaned = -0.00165126 Jy ! Component: 2150 - total flux cleaned = -0.0016509 Jy ! Component: 2200 - total flux cleaned = -0.00176351 Jy ! Component: 2250 - total flux cleaned = -0.00176327 Jy ! Component: 2300 - total flux cleaned = -0.00189499 Jy ! Component: 2350 - total flux cleaned = -0.00187324 Jy ! Component: 2400 - total flux cleaned = -0.0019374 Jy ! Component: 2450 - total flux cleaned = -0.00195863 Jy ! Component: 2500 - total flux cleaned = -0.00197942 Jy ! Component: 2550 - total flux cleaned = -0.0019793 Jy ! Component: 2600 - total flux cleaned = -0.00197932 Jy ! Component: 2650 - total flux cleaned = -0.00195928 Jy ! Component: 2700 - total flux cleaned = -0.00197959 Jy ! Component: 2750 - total flux cleaned = -0.00196007 Jy ! Component: 2800 - total flux cleaned = -0.00197971 Jy ! Component: 2850 - total flux cleaned = -0.00199879 Jy ! Component: 2900 - total flux cleaned = -0.00201794 Jy ! Component: 2950 - total flux cleaned = -0.00199896 Jy ! Component: 3000 - total flux cleaned = -0.00198022 Jy ! Component: 3050 - total flux cleaned = -0.00198045 Jy ! Component: 3100 - total flux cleaned = -0.00201716 Jy ! Component: 3150 - total flux cleaned = -0.00210787 Jy ! Component: 3200 - total flux cleaned = -0.00216159 Jy ! Component: 3250 - total flux cleaned = -0.00214379 Jy ! Component: 3300 - total flux cleaned = -0.0021967 Jy ! Component: 3350 - total flux cleaned = -0.00221389 Jy ! Component: 3400 - total flux cleaned = -0.00224856 Jy ! Component: 3450 - total flux cleaned = -0.00226572 Jy ! Component: 3500 - total flux cleaned = -0.00224871 Jy ! Component: 3550 - total flux cleaned = -0.00228262 Jy ! Component: 3600 - total flux cleaned = -0.00229961 Jy ! Component: 3650 - total flux cleaned = -0.00236644 Jy ! Component: 3700 - total flux cleaned = -0.00238305 Jy ! Component: 3750 - total flux cleaned = -0.00238305 Jy ! Component: 3800 - total flux cleaned = -0.00248123 Jy ! Component: 3850 - total flux cleaned = -0.00252998 Jy ! Component: 3900 - total flux cleaned = -0.00261054 Jy ! Component: 3950 - total flux cleaned = -0.00261031 Jy ! Component: 4000 - total flux cleaned = -0.00272195 Jy ! Component: 4050 - total flux cleaned = -0.00278524 Jy ! Total flux subtracted in 4096 components = -0.00287983 Jy ! Clean residual min=-0.001142 max=0.000929 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 1.23105 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 376 components and 1.23106 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0118-2141_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6885 x 1.938 at -11.92 degrees (North through East) ! Clean map min=-0.0018096 max=0.9291 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0118-2141_X_j_map.fits wmodel /image_prod/ug002_uva//J0118-2141_X_j_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J0118-2141_X_j_map.mod wobs /image_prod/ug002_uva//J0118-2141_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0118-2141_X_j_uvs.fits wwins /image_prod/ug002_uva//J0118-2141_X_j_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0118-2141_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.929098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0822031 0.0822031 0.164406 0.328812 0.657625 1.31525 2.6305 5.261 10.522 21.044 42.088 84.176 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.929 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3649.5 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0118-2141_X_j_dfm.log closed on Wed Mar 4 18:59:04 2020