! Started logfile: /image_prod/ug002_uva//J2025-0735_X_dfm.log on Thu Mar 5 04:47:21 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//J2025-0735_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2025-0735_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9625 visibilities/baseline/integration-bin. ! Found source: J2025-0735 ! ! 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 19404 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 J2025-0735_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.186306Jy sigma=7.975445 ! Fit after self-cal, rms=0.443464Jy sigma=3.142915 ! 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=0.6818 mas, bmaj=3.347 mas, bpa=-18.52 degrees ! Estimated noise=1.32095 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 = 0.450929 Jy ! Component: 100 - total flux cleaned = 0.555084 Jy ! Total flux subtracted in 100 components = 0.555084 Jy ! Clean residual min=-0.047750 max=0.075198 Jy/beam ! Clean residual mean=0.000017 rms=0.010969 Jy/beam ! Combined flux in latest and established models = 0.555084 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.555084 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=0.213522Jy sigma=1.420990 ! Fit after self-cal, rms=0.213517Jy sigma=1.420966 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0689355 Jy ! Component: 100 - total flux cleaned = 0.0961103 Jy ! Total flux subtracted in 100 components = 0.0961103 Jy ! Clean residual min=-0.047136 max=0.070990 Jy/beam ! Clean residual mean=0.000018 rms=0.009655 Jy/beam ! Combined flux in latest and established models = 0.651195 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.651195 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=0.188630Jy sigma=1.264699 ! Fit after self-cal, rms=0.186350Jy sigma=1.250413 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0515617 Jy ! Component: 100 - total flux cleaned = 0.0810631 Jy ! Total flux subtracted in 100 components = 0.0810631 Jy ! Clean residual min=-0.045648 max=0.042240 Jy/beam ! Clean residual mean=0.000019 rms=0.008481 Jy/beam ! Combined flux in latest and established models = 0.732258 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.732258 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=0.169419Jy sigma=1.134371 ! Fit after self-cal, rms=0.168876Jy sigma=1.130775 ! 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=0.8675 mas, bmaj=3.454 mas, bpa=-17.45 degrees ! Estimated noise=0.76703 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 = 0.0180509 Jy ! Component: 100 - total flux cleaned = 0.022046 Jy ! Component: 150 - total flux cleaned = 0.024721 Jy ! Component: 200 - total flux cleaned = 0.0262851 Jy ! Total flux subtracted in 200 components = 0.0262851 Jy ! Clean residual min=-0.038816 max=0.041178 Jy/beam ! Clean residual mean=0.000028 rms=0.008475 Jy/beam ! Combined flux in latest and established models = 0.758543 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.758543 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=0.159197Jy sigma=1.060503 ! Fit after self-cal, rms=0.159067Jy sigma=1.059688 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8675 x 3.454 at -17.45 degrees (North through East) ! Clean map min=-0.035424 max=0.58018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.81 KP 1.02 ! LA 0.96 MK 1.03 NL 1.49 OV 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.79 KP 1.02 ! LA 0.98 MK 1.02 NL 1.41 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.81 KP 1.04 ! LA 0.96 MK 1.02 NL 1.43 OV 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.82 KP 1.04 ! LA 0.97 MK 1.03 NL 1.42 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.82 KP 1.03 ! LA 0.97 MK 1.02 NL 1.46 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.83 KP 1.00 ! LA 0.96 MK 1.04 NL 1.51 OV 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.82 KP 1.04 ! LA 0.97 MK 1.04 NL 1.46 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.81 KP 1.02 ! LA 0.96 MK 1.03 NL 1.45 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.82 KP 1.02 ! LA 0.96 MK 1.02 NL 1.48 OV 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.84 KP 1.02 ! LA 0.98 MK 1.03 NL 1.56 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.83 KP 1.03 ! LA 0.98 MK 1.00 NL 1.50 OV 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.86 KP 1.01 ! LA 0.98 MK 1.01 NL 1.48 OV 0.91 ! ! ! Fit before self-cal, rms=0.159067Jy sigma=1.059688 ! Fit after self-cal, rms=0.116884Jy sigma=0.758422 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8589 mas, bmaj=3.426 mas, bpa=-16.91 degrees ! Estimated noise=0.783014 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 = -0.0291869 Jy ! Component: 100 - total flux cleaned = -0.03825 Jy ! Component: 150 - total flux cleaned = -0.0405757 Jy ! Component: 200 - total flux cleaned = -0.0425115 Jy ! Total flux subtracted in 200 components = -0.0425115 Jy ! Clean residual min=-0.027383 max=0.023524 Jy/beam ! Clean residual mean=0.000007 rms=0.005201 Jy/beam ! Combined flux in latest and established models = 0.716031 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.716031 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=0.109980Jy sigma=0.683160 ! Fit after self-cal, rms=0.109980Jy sigma=0.682403 ! 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=0.109980Jy sigma=0.682403 ! Fit after self-cal, rms=0.086724Jy sigma=0.513864 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8615 mas, bmaj=3.401 mas, bpa=-16.64 degrees ! Estimated noise=0.784474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102269 Jy ! Component: 100 - total flux cleaned = -0.0137159 Jy ! Component: 150 - total flux cleaned = -0.018168 Jy ! Component: 200 - total flux cleaned = -0.0218711 Jy ! Total flux subtracted in 200 components = -0.0218711 Jy ! Clean residual min=-0.010396 max=0.010926 Jy/beam ! Clean residual mean=0.000009 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 0.69416 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.69416 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=0.082861Jy sigma=0.468290 ! Fit after self-cal, rms=0.082887Jy sigma=0.467875 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 (-0.4, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542783 Jy ! Component: 100 - total flux cleaned = 0.00625637 Jy ! Component: 150 - total flux cleaned = 0.00600019 Jy ! Component: 200 - total flux cleaned = 0.00514488 Jy ! Total flux subtracted in 200 components = 0.00514488 Jy ! Clean residual min=-0.009236 max=0.008718 Jy/beam ! Clean residual mean=0.000009 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.699305 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 0.699305 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=0.081405Jy sigma=0.451965 ! Fit after self-cal, rms=0.081315Jy sigma=0.451433 ! 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=0.081315Jy sigma=0.451433 ! Fit after self-cal, rms=0.081765Jy sigma=0.439217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8619 mas, bmaj=3.384 mas, bpa=-16.56 degrees ! Estimated noise=0.78296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0046014 Jy ! Component: 100 - total flux cleaned = -0.00656955 Jy ! Component: 150 - total flux cleaned = -0.00789008 Jy ! Component: 200 - total flux cleaned = -0.00903813 Jy ! Total flux subtracted in 200 components = -0.00903813 Jy ! Clean residual min=-0.006384 max=0.007327 Jy/beam ! Clean residual mean=0.000006 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.690267 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.690267 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=0.080367Jy sigma=0.423336 ! Fit after self-cal, rms=0.080369Jy sigma=0.423232 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 (16.8, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384141 Jy ! Component: 100 - total flux cleaned = 0.00184725 Jy ! Component: 150 - total flux cleaned = 0.000684937 Jy ! Component: 200 - total flux cleaned = -0.000513634 Jy ! Total flux subtracted in 200 components = -0.000513634 Jy ! Clean residual min=-0.005758 max=0.006055 Jy/beam ! Clean residual mean=0.000006 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.689753 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 149 components and 0.689753 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=0.079816Jy sigma=0.416222 ! Fit after self-cal, rms=0.079773Jy sigma=0.415922 ! Inverting map ! Added new window around map position (0.2, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736882 Jy ! Component: 100 - total flux cleaned = 0.000580221 Jy ! Component: 150 - total flux cleaned = 0.000951895 Jy ! Component: 200 - total flux cleaned = 0.00106095 Jy ! Total flux subtracted in 200 components = 0.00106095 Jy ! Clean residual min=-0.005132 max=0.005010 Jy/beam ! Clean residual mean=0.000006 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.690814 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 192 components and 0.690814 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=0.079230Jy sigma=0.410876 ! Fit after self-cal, rms=0.079222Jy sigma=0.410711 ! 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=0.079222Jy sigma=0.410711 ! Fit after self-cal, rms=0.080080Jy sigma=0.407807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=3.861 mas, bpa=-3.324 degrees ! Estimated noise=0.986557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00651475 Jy ! Component: 100 - total flux cleaned = -0.00765986 Jy ! Component: 150 - total flux cleaned = -0.00851924 Jy ! Component: 200 - total flux cleaned = -0.0091636 Jy ! Total flux subtracted in 200 components = -0.0091636 Jy ! Clean residual min=-0.005177 max=0.005959 Jy/beam ! Clean residual mean=0.000008 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.681651 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 216 components and 0.681651 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=0.079862Jy sigma=0.404765 ! Fit after self-cal, rms=0.079853Jy sigma=0.404653 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 (16.2, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290166 Jy ! Component: 100 - total flux cleaned = 0.0032473 Jy ! Component: 150 - total flux cleaned = 0.00276536 Jy ! Component: 200 - total flux cleaned = 0.00233041 Jy ! Total flux subtracted in 200 components = 0.00233041 Jy ! Clean residual min=-0.004357 max=0.004469 Jy/beam ! Clean residual mean=0.000009 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.683981 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 259 components and 0.683981 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=0.079586Jy sigma=0.402821 ! Fit after self-cal, rms=0.079583Jy sigma=0.402617 ! 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=0.8622 mas, bmaj=3.375 mas, bpa=-16.53 degrees ! Estimated noise=0.781681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8622 x 3.375 at -16.53 degrees (North through East) ! Clean map min=-0.0084524 max=0.58774 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=0.079583Jy sigma=0.402617 ! Fit after self-cal, rms=0.076241Jy sigma=0.367949 ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=3.373 mas, bpa=-16.49 degrees ! Estimated noise=0.782553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233673 Jy ! Component: 100 - total flux cleaned = -0.00330194 Jy ! Component: 150 - total flux cleaned = -0.00423432 Jy ! Component: 200 - total flux cleaned = -0.00524186 Jy ! Total flux subtracted in 200 components = -0.00524186 Jy ! Clean residual min=-0.003156 max=0.003594 Jy/beam ! Clean residual mean=0.000004 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.678739 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 275 components and 0.678739 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=0.075884Jy sigma=0.364830 ! Fit after self-cal, rms=0.075876Jy sigma=0.364794 ! Inverting map ! Added new window around map position (-6.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126751 Jy ! Component: 100 - total flux cleaned = 0.000999006 Jy ! Component: 150 - total flux cleaned = 0.000998384 Jy ! Component: 200 - total flux cleaned = 0.00115312 Jy ! Total flux subtracted in 200 components = 0.00115312 Jy ! Clean residual min=-0.002916 max=0.003092 Jy/beam ! Clean residual mean=0.000004 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.679892 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 299 components and 0.679892 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=0.075614Jy sigma=0.362921 ! Fit after self-cal, rms=0.075605Jy sigma=0.362848 ! Inverting map ! Added new window around map position (-23.6, 38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021111 Jy ! Component: 100 - total flux cleaned = 0.00256691 Jy ! Component: 150 - total flux cleaned = 0.00256762 Jy ! Component: 200 - total flux cleaned = 0.00250395 Jy ! Total flux subtracted in 200 components = 0.00250395 Jy ! Clean residual min=-0.002723 max=0.002719 Jy/beam ! Clean residual mean=0.000003 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.682396 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 327 components and 0.682396 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=0.075391Jy sigma=0.361716 ! Fit after self-cal, rms=0.075388Jy sigma=0.361678 ! 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=0.075388Jy sigma=0.361678 ! Fit after self-cal, rms=0.075574Jy sigma=0.361069 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=0.6768 mas, bmaj=3.249 mas, bpa=-17.66 degrees ! Estimated noise=1.35583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.462758 Jy ! Component: 100 - total flux cleaned = 0.565558 Jy ! Component: 150 - total flux cleaned = 0.603353 Jy ! Component: 200 - total flux cleaned = 0.622135 Jy ! Total flux subtracted in 200 components = 0.622135 Jy ! Clean residual min=-0.010599 max=0.010757 Jy/beam ! Clean residual mean=0.000001 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.622135 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.622135 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=3.37 mas, bpa=-16.48 degrees ! Estimated noise=0.781668 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 = 0.0137968 Jy ! Component: 100 - total flux cleaned = 0.021185 Jy ! Component: 150 - total flux cleaned = 0.0251268 Jy ! Component: 200 - total flux cleaned = 0.0281358 Jy ! Total flux subtracted in 200 components = 0.0281358 Jy ! Clean residual min=-0.005843 max=0.006367 Jy/beam ! Clean residual mean=0.000004 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.650271 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.650271 Jy ! Inverting map ! Added new window around map position (18.6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408036 Jy ! Component: 100 - total flux cleaned = 0.00626494 Jy ! Component: 150 - total flux cleaned = 0.0085094 Jy ! Component: 200 - total flux cleaned = 0.0105653 Jy ! Total flux subtracted in 200 components = 0.0105653 Jy ! Clean residual min=-0.005021 max=0.004957 Jy/beam ! Clean residual mean=0.000004 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.660836 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 69 components and 0.660836 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=2.029 mas, bmaj=3.857 mas, bpa=-3.186 degrees ! Estimated noise=0.984442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058649 Jy ! Component: 100 - total flux cleaned = 0.00842106 Jy ! Component: 150 - total flux cleaned = 0.00992929 Jy ! Component: 200 - total flux cleaned = 0.0115955 Jy ! Total flux subtracted in 200 components = 0.0115955 Jy ! Clean residual min=-0.004066 max=0.004303 Jy/beam ! Clean residual mean=0.000008 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.672431 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 = 0.0012372 Jy ! Component: 100 - total flux cleaned = 0.00237546 Jy ! Component: 150 - total flux cleaned = 0.00341855 Jy ! Component: 200 - total flux cleaned = 0.00447682 Jy ! Total flux subtracted in 200 components = 0.00447682 Jy ! Clean residual min=-0.003541 max=0.003462 Jy/beam ! Clean residual mean=0.000008 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.676908 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 150 components and 0.676908 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=3.37 mas, bpa=-16.48 degrees ! Estimated noise=0.781668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000641509 Jy ! Component: 100 - total flux cleaned = -0.000218641 Jy ! Component: 150 - total flux cleaned = 0.000309503 Jy ! Component: 200 - total flux cleaned = 0.000794833 Jy ! Total flux subtracted in 200 components = 0.000794833 Jy ! Clean residual min=-0.003658 max=0.003538 Jy/beam ! Clean residual mean=0.000004 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.677703 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 0.677703 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=0.075952Jy sigma=0.365652 ! Fit after self-cal, rms=0.075860Jy sigma=0.365110 wmodel J2025-0735_X_map.mod ! Writing 172 model components to file: J2025-0735_X_map.mod wobs J2025-0735_X_uvs.fits ! Writing UV FITS file: J2025-0735_X_uvs.fits wwins J2025-0735_X_map.win ! wwins: Wrote 10 windows to J2025-0735_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000991558 Jy ! Component: 100 - total flux cleaned = -0.00140996 Jy ! Component: 150 - total flux cleaned = -0.00158118 Jy ! Component: 200 - total flux cleaned = -0.00174445 Jy ! Component: 250 - total flux cleaned = -0.00174473 Jy ! Component: 300 - total flux cleaned = -0.00174592 Jy ! Component: 350 - total flux cleaned = -0.00193954 Jy ! Component: 400 - total flux cleaned = -0.00203218 Jy ! Component: 450 - total flux cleaned = -0.00212417 Jy ! Component: 500 - total flux cleaned = -0.00225664 Jy ! Component: 550 - total flux cleaned = -0.00234216 Jy ! Component: 600 - total flux cleaned = -0.00225845 Jy ! Component: 650 - total flux cleaned = -0.00229875 Jy ! Component: 700 - total flux cleaned = -0.00229848 Jy ! Component: 750 - total flux cleaned = -0.00229838 Jy ! Component: 800 - total flux cleaned = -0.00233601 Jy ! Component: 850 - total flux cleaned = -0.00248301 Jy ! Component: 900 - total flux cleaned = -0.00255498 Jy ! Component: 950 - total flux cleaned = -0.00255424 Jy ! Component: 1000 - total flux cleaned = -0.00265829 Jy ! Component: 1050 - total flux cleaned = -0.00272676 Jy ! Component: 1100 - total flux cleaned = -0.00282787 Jy ! Component: 1150 - total flux cleaned = -0.00289258 Jy ! Component: 1200 - total flux cleaned = -0.0028609 Jy ! Component: 1250 - total flux cleaned = -0.00301892 Jy ! Component: 1300 - total flux cleaned = -0.00305001 Jy ! Component: 1350 - total flux cleaned = -0.00311133 Jy ! Component: 1400 - total flux cleaned = -0.00323003 Jy ! Component: 1450 - total flux cleaned = -0.00325891 Jy ! Component: 1500 - total flux cleaned = -0.00331607 Jy ! Component: 1550 - total flux cleaned = -0.00323123 Jy ! Component: 1600 - total flux cleaned = -0.00328689 Jy ! Component: 1650 - total flux cleaned = -0.00334129 Jy ! Component: 1700 - total flux cleaned = -0.00331468 Jy ! Component: 1750 - total flux cleaned = -0.00334115 Jy ! Component: 1800 - total flux cleaned = -0.00336634 Jy ! Component: 1850 - total flux cleaned = -0.00331508 Jy ! Component: 1900 - total flux cleaned = -0.00334061 Jy ! Component: 1950 - total flux cleaned = -0.00339008 Jy ! Component: 2000 - total flux cleaned = -0.00339007 Jy ! Component: 2050 - total flux cleaned = -0.00338984 Jy ! Component: 2100 - total flux cleaned = -0.00343736 Jy ! Component: 2150 - total flux cleaned = -0.00339044 Jy ! Component: 2200 - total flux cleaned = -0.00339091 Jy ! Component: 2250 - total flux cleaned = -0.00348148 Jy ! Component: 2300 - total flux cleaned = -0.00339164 Jy ! Component: 2350 - total flux cleaned = -0.00345828 Jy ! Component: 2400 - total flux cleaned = -0.00343618 Jy ! Component: 2450 - total flux cleaned = -0.00343609 Jy ! Component: 2500 - total flux cleaned = -0.00341486 Jy ! Component: 2550 - total flux cleaned = -0.00349885 Jy ! Component: 2600 - total flux cleaned = -0.00345735 Jy ! Component: 2650 - total flux cleaned = -0.0034981 Jy ! Component: 2700 - total flux cleaned = -0.00349797 Jy ! Component: 2750 - total flux cleaned = -0.003518 Jy ! Component: 2800 - total flux cleaned = -0.00355753 Jy ! Component: 2850 - total flux cleaned = -0.00353796 Jy ! Component: 2900 - total flux cleaned = -0.00371201 Jy ! Component: 2950 - total flux cleaned = -0.00369261 Jy ! Component: 3000 - total flux cleaned = -0.00371159 Jy ! Component: 3050 - total flux cleaned = -0.00371113 Jy ! Component: 3100 - total flux cleaned = -0.00372974 Jy ! Component: 3150 - total flux cleaned = -0.00374813 Jy ! Component: 3200 - total flux cleaned = -0.00378436 Jy ! Component: 3250 - total flux cleaned = -0.00392767 Jy ! Component: 3300 - total flux cleaned = -0.00396294 Jy ! Component: 3350 - total flux cleaned = -0.00403287 Jy ! Component: 3400 - total flux cleaned = -0.00399804 Jy ! Component: 3450 - total flux cleaned = -0.00404976 Jy ! Component: 3500 - total flux cleaned = -0.00418585 Jy ! Component: 3550 - total flux cleaned = -0.00415202 Jy ! Component: 3600 - total flux cleaned = -0.00415178 Jy ! Component: 3650 - total flux cleaned = -0.0041685 Jy ! Component: 3700 - total flux cleaned = -0.00425035 Jy ! Component: 3750 - total flux cleaned = -0.00428273 Jy ! Component: 3800 - total flux cleaned = -0.00429885 Jy ! Component: 3850 - total flux cleaned = -0.00429886 Jy ! Component: 3900 - total flux cleaned = -0.00439377 Jy ! Component: 3950 - total flux cleaned = -0.00444064 Jy ! Component: 4000 - total flux cleaned = -0.00445623 Jy ! Component: 4050 - total flux cleaned = -0.00444074 Jy ! Total flux subtracted in 4096 components = -0.00447124 Jy ! Clean residual min=-0.000789 max=0.000787 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.673232 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 470 components and 0.673231 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2025-0735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 3.37 at -16.48 degrees (North through East) ! Clean map min=-0.0048209 max=0.60024 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2025-0735_X_map.fits wmodel /image_prod/ug002_uva//J2025-0735_X_map.mod ! Writing 470 model components to file: /image_prod/ug002_uva//J2025-0735_X_map.mod wobs /image_prod/ug002_uva//J2025-0735_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2025-0735_X_uvs.fits wwins /image_prod/ug002_uva//J2025-0735_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J2025-0735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.600239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273775 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136833 0.136833 0.273666 0.547332 1.09466 2.18933 4.37866 8.75731 17.5146 35.0292 70.0585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.6 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2192.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2025-0735_X_dfm.log closed on Thu Mar 5 04:47:27 2020