! Started logfile: .//J2025-3931_C_dfm.log on Mon Jan 20 19:05:28 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2025-3931_C_uva.fits ! Reading UV FITS file: .//J2025-3931_C_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J2025-3931 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1880 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2025-3931_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006039Jy sigma=13.952925 ! Fit after self-cal, rms=0.964184Jy sigma=13.363290 ! 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=1.374 mas, bmaj=18.96 mas, bpa=-30.32 degrees ! Estimated noise=1.80989 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 = 0.0309023 Jy ! Component: 100 - total flux cleaned = 0.0347841 Jy ! Total flux subtracted in 100 components = 0.0347841 Jy ! Clean residual min=-0.004032 max=0.003986 Jy/beam ! Clean residual mean=0.000003 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.0347841 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0347841 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. ! ! Fit before self-cal, rms=0.047767Jy sigma=0.646682 ! Fit after self-cal, rms=0.045983Jy sigma=0.621440 ! 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=1.95 mas, bmaj=18.19 mas, bpa=-29.75 degrees ! Estimated noise=1.18743 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 = 0.00266988 Jy ! Component: 100 - total flux cleaned = 0.00328509 Jy ! Component: 150 - total flux cleaned = 0.00317582 Jy ! Component: 200 - total flux cleaned = 0.00308643 Jy ! Total flux subtracted in 200 components = 0.00308643 Jy ! Clean residual min=-0.002768 max=0.002448 Jy/beam ! Clean residual mean=0.000006 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0378706 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0378706 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. ! ! Fit before self-cal, rms=0.045732Jy sigma=0.617566 ! Fit after self-cal, rms=0.045683Jy sigma=0.617107 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.95 x 18.19 at -29.75 degrees (North through East) ! Clean map min=-0.002616 max=0.036681 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.13 LA 0.89 MK 1.07 ! OV 0.87 PT 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.89 LA 0.97 MK 1.08 ! OV 1.00 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 1.01 LA 1.05 MK 0.89 ! OV 1.22 PT 1.30 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.04 LA 1.11 MK 0.92 ! OV 0.93 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.95 LA 1.10 MK 0.79 ! OV 1.18 PT 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.88 LA 1.08 MK 0.95 ! OV 1.07 PT 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 0.93 LA 1.24 MK 1.12 ! OV 1.09 PT 1.35 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.90 LA 0.92 MK 0.93 ! OV 1.20 PT 0.97 ! ! ! Fit before self-cal, rms=0.045683Jy sigma=0.617107 ! Fit after self-cal, rms=0.046808Jy sigma=0.609712 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=18.18 mas, bpa=-29.68 degrees ! Estimated noise=1.17215 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 = 0.000458322 Jy ! Component: 100 - total flux cleaned = 0.000423602 Jy ! Component: 150 - total flux cleaned = 0.000424749 Jy ! Component: 200 - total flux cleaned = 0.000424612 Jy ! Total flux subtracted in 200 components = 0.000424612 Jy ! Clean residual min=-0.001905 max=0.001285 Jy/beam ! Clean residual mean=0.000006 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0382952 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0382952 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. ! ! Fit before self-cal, rms=0.046760Jy sigma=0.609177 ! Fit after self-cal, rms=0.047029Jy sigma=0.607342 ! 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. ! ! Fit before self-cal, rms=0.047029Jy sigma=0.607342 ! Fit after self-cal, rms=0.048057Jy sigma=0.606984 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=18.22 mas, bpa=-29.69 degrees ! Estimated noise=1.17372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636893 Jy ! Component: 100 - total flux cleaned = 0.000679811 Jy ! Component: 150 - total flux cleaned = 0.000694274 Jy ! Component: 200 - total flux cleaned = 0.000648634 Jy ! Total flux subtracted in 200 components = 0.000648634 Jy ! Clean residual min=-0.001612 max=0.001294 Jy/beam ! Clean residual mean=0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0389438 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0389438 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. ! ! Fit before self-cal, rms=0.048034Jy sigma=0.606712 ! Fit after self-cal, rms=0.048111Jy sigma=0.606364 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 = 0.000226435 Jy ! Component: 100 - total flux cleaned = 0.000121588 Jy ! Component: 150 - total flux cleaned = 8.68269e-05 Jy ! Component: 200 - total flux cleaned = 5.55749e-05 Jy ! Total flux subtracted in 200 components = 5.55749e-05 Jy ! Clean residual min=-0.001570 max=0.001238 Jy/beam ! Clean residual mean=0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0389994 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0389994 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. ! ! Fit before self-cal, rms=0.048099Jy sigma=0.606249 ! Fit after self-cal, rms=0.048103Jy sigma=0.606203 ! 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. ! ! Fit before self-cal, rms=0.048103Jy sigma=0.606203 ! Fit after self-cal, rms=0.048465Jy sigma=0.606086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=18.26 mas, bpa=-29.7 degrees ! Estimated noise=1.17197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178812 Jy ! Component: 100 - total flux cleaned = 0.000136591 Jy ! Component: 150 - total flux cleaned = 0.000113584 Jy ! Component: 200 - total flux cleaned = 8.32005e-05 Jy ! Total flux subtracted in 200 components = 8.32005e-05 Jy ! Clean residual min=-0.001551 max=0.001251 Jy/beam ! Clean residual mean=0.000005 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0390826 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.0390826 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. ! ! Fit before self-cal, rms=0.048454Jy sigma=0.606013 ! Fit after self-cal, rms=0.048504Jy sigma=0.605950 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.31288e-05 Jy ! Component: 100 - total flux cleaned = -2.25476e-05 Jy ! Component: 150 - total flux cleaned = -6.08132e-05 Jy ! Component: 200 - total flux cleaned = -9.65534e-05 Jy ! Total flux subtracted in 200 components = -9.65534e-05 Jy ! Clean residual min=-0.001587 max=0.001242 Jy/beam ! Clean residual mean=0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.038986 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.038986 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. ! ! Fit before self-cal, rms=0.048497Jy sigma=0.605908 ! Fit after self-cal, rms=0.048505Jy sigma=0.605890 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.048505Jy sigma=0.605890 ! Fit after self-cal, rms=0.048705Jy sigma=0.605832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.949 mas, bmaj=21.56 mas, bpa=-17.49 degrees ! Estimated noise=1.37795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105095 Jy ! Component: 100 - total flux cleaned = 8.60118e-05 Jy ! Component: 150 - total flux cleaned = 7.72148e-05 Jy ! Component: 200 - total flux cleaned = 6.04693e-05 Jy ! Total flux subtracted in 200 components = 6.04693e-05 Jy ! Clean residual min=-0.001406 max=0.001156 Jy/beam ! Clean residual mean=0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0390465 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.0390465 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. ! ! Fit before self-cal, rms=0.048701Jy sigma=0.605810 ! Fit after self-cal, rms=0.048801Jy sigma=0.605728 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 = -0.000215862 Jy ! Component: 100 - total flux cleaned = -0.000316081 Jy ! Component: 150 - total flux cleaned = -0.000341246 Jy ! Component: 200 - total flux cleaned = -0.0003715 Jy ! Total flux subtracted in 200 components = -0.0003715 Jy ! Clean residual min=-0.001341 max=0.001130 Jy/beam ! Clean residual mean=0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.038675 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.038675 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. ! ! Fit before self-cal, rms=0.048797Jy sigma=0.605680 ! Fit after self-cal, rms=0.048803Jy sigma=0.605639 ! 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=1.882 mas, bmaj=18.29 mas, bpa=-29.71 degrees ! Estimated noise=1.16993 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.882 x 18.29 at -29.71 degrees (North through East) ! Clean map min=-0.0019261 max=0.036049 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=1.336 mas, bmaj=19.42 mas, bpa=-30.17 degrees ! Estimated noise=1.67045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300193 Jy ! Component: 100 - total flux cleaned = 0.0373891 Jy ! Component: 150 - total flux cleaned = 0.0398956 Jy ! Component: 200 - total flux cleaned = 0.0404844 Jy ! Total flux subtracted in 200 components = 0.0404844 Jy ! Clean residual min=-0.002254 max=0.002314 Jy/beam ! Clean residual mean=0.000002 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0404844 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 0.0404844 Jy ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=18.29 mas, bpa=-29.71 degrees ! Estimated noise=1.16993 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 = 0.000352264 Jy ! Component: 100 - total flux cleaned = 0.000218551 Jy ! Component: 150 - total flux cleaned = 0.000184833 Jy ! Component: 200 - total flux cleaned = 9.89148e-05 Jy ! Total flux subtracted in 200 components = 9.89148e-05 Jy ! Clean residual min=-0.001625 max=0.001497 Jy/beam ! Clean residual mean=0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0405833 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.0405833 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.949 mas, bmaj=21.56 mas, bpa=-17.49 degrees ! Estimated noise=1.37795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135623 Jy ! Component: 100 - total flux cleaned = -0.000246966 Jy ! Component: 150 - total flux cleaned = -0.000310069 Jy ! Component: 200 - total flux cleaned = -0.000368611 Jy ! Total flux subtracted in 200 components = -0.000368611 Jy ! Clean residual min=-0.001337 max=0.001374 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0402147 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 = -6.54088e-05 Jy ! Component: 100 - total flux cleaned = -0.00012623 Jy ! Component: 150 - total flux cleaned = -0.000173576 Jy ! Component: 200 - total flux cleaned = -0.000209658 Jy ! Total flux subtracted in 200 components = -0.000209658 Jy ! Clean residual min=-0.001354 max=0.001310 Jy/beam ! Clean residual mean=0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.040005 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.040005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=18.29 mas, bpa=-29.71 degrees ! Estimated noise=1.16993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143295 Jy ! Component: 100 - total flux cleaned = -0.00023791 Jy ! Component: 150 - total flux cleaned = -0.00031551 Jy ! Component: 200 - total flux cleaned = -0.000343559 Jy ! Total flux subtracted in 200 components = -0.000343559 Jy ! Clean residual min=-0.001527 max=0.001323 Jy/beam ! Clean residual mean=0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0396615 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.0396615 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. ! ! Fit before self-cal, rms=0.048799Jy sigma=0.605809 ! Fit after self-cal, rms=0.048782Jy sigma=0.605721 wmodel J2025-3931_C_map.mod ! Writing 75 model components to file: J2025-3931_C_map.mod wobs J2025-3931_C_uvs.fits ! Writing UV FITS file: J2025-3931_C_uvs.fits wwins J2025-3931_C_map.win ! wwins: Wrote 1 windows to J2025-3931_C_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 = -0.000704721 Jy ! Component: 100 - total flux cleaned = -0.00119259 Jy ! Component: 150 - total flux cleaned = -0.00163328 Jy ! Component: 200 - total flux cleaned = -0.00202612 Jy ! Component: 250 - total flux cleaned = -0.00235769 Jy ! Component: 300 - total flux cleaned = -0.00256118 Jy ! Component: 350 - total flux cleaned = -0.00275526 Jy ! Component: 400 - total flux cleaned = -0.00289113 Jy ! Component: 450 - total flux cleaned = -0.00297341 Jy ! Component: 500 - total flux cleaned = -0.00303732 Jy ! Component: 550 - total flux cleaned = -0.00306827 Jy ! Component: 600 - total flux cleaned = -0.0031133 Jy ! Component: 650 - total flux cleaned = -0.00315691 Jy ! Component: 700 - total flux cleaned = -0.00324091 Jy ! Component: 750 - total flux cleaned = -0.00326811 Jy ! Component: 800 - total flux cleaned = -0.00328131 Jy ! Component: 850 - total flux cleaned = -0.00328083 Jy ! Component: 900 - total flux cleaned = -0.0032176 Jy ! Component: 950 - total flux cleaned = -0.00321753 Jy ! Component: 1000 - total flux cleaned = -0.00313311 Jy ! Component: 1050 - total flux cleaned = -0.00310956 Jy ! Component: 1100 - total flux cleaned = -0.00305168 Jy ! Component: 1150 - total flux cleaned = -0.00298355 Jy ! Component: 1200 - total flux cleaned = -0.002928 Jy ! Component: 1250 - total flux cleaned = -0.0028408 Jy ! Component: 1300 - total flux cleaned = -0.00280856 Jy ! Component: 1350 - total flux cleaned = -0.00272391 Jy ! Component: 1400 - total flux cleaned = -0.00266136 Jy ! Component: 1450 - total flux cleaned = -0.00262016 Jy ! Component: 1500 - total flux cleaned = -0.00260999 Jy ! Component: 1550 - total flux cleaned = -0.00256947 Jy ! Component: 1600 - total flux cleaned = -0.00250935 Jy ! Component: 1650 - total flux cleaned = -0.00251929 Jy ! Component: 1700 - total flux cleaned = -0.0024996 Jy ! Component: 1750 - total flux cleaned = -0.00249963 Jy ! Component: 1800 - total flux cleaned = -0.00247028 Jy ! Component: 1850 - total flux cleaned = -0.00242186 Jy ! Component: 1900 - total flux cleaned = -0.00239295 Jy ! Component: 1950 - total flux cleaned = -0.00235457 Jy ! Component: 2000 - total flux cleaned = -0.00229715 Jy ! Component: 2050 - total flux cleaned = -0.00233559 Jy ! Component: 2100 - total flux cleaned = -0.00238435 Jy ! Component: 2150 - total flux cleaned = -0.00242385 Jy ! Component: 2200 - total flux cleaned = -0.00246392 Jy ! Component: 2250 - total flux cleaned = -0.0025046 Jy ! Component: 2300 - total flux cleaned = -0.00255627 Jy ! Component: 2350 - total flux cleaned = -0.00259829 Jy ! Component: 2400 - total flux cleaned = -0.00264067 Jy ! Component: 2450 - total flux cleaned = -0.00268384 Jy ! Component: 2500 - total flux cleaned = -0.00272759 Jy ! Component: 2550 - total flux cleaned = -0.00277217 Jy ! Component: 2600 - total flux cleaned = -0.00280609 Jy ! Component: 2650 - total flux cleaned = -0.00285201 Jy ! Component: 2700 - total flux cleaned = -0.00291055 Jy ! Component: 2750 - total flux cleaned = -0.00295831 Jy ! Component: 2800 - total flux cleaned = -0.00300706 Jy ! Component: 2850 - total flux cleaned = -0.00305657 Jy ! Component: 2900 - total flux cleaned = -0.00310712 Jy ! Component: 2950 - total flux cleaned = -0.00317177 Jy ! Component: 3000 - total flux cleaned = -0.00322465 Jy ! Component: 3050 - total flux cleaned = -0.00327853 Jy ! Component: 3100 - total flux cleaned = -0.00334758 Jy ! Component: 3150 - total flux cleaned = -0.00340413 Jy ! Component: 3200 - total flux cleaned = -0.00346179 Jy ! Component: 3250 - total flux cleaned = -0.00353555 Jy ! Component: 3300 - total flux cleaned = -0.00359613 Jy ! Component: 3350 - total flux cleaned = -0.00365769 Jy ! Component: 3400 - total flux cleaned = -0.00373669 Jy ! Component: 3450 - total flux cleaned = -0.00380103 Jy ! Component: 3500 - total flux cleaned = -0.00388337 Jy ! Component: 3550 - total flux cleaned = -0.00396777 Jy ! Component: 3600 - total flux cleaned = -0.00405441 Jy ! Component: 3650 - total flux cleaned = -0.00412557 Jy ! Component: 3700 - total flux cleaned = -0.00419814 Jy ! Component: 3750 - total flux cleaned = -0.00429119 Jy ! Component: 3800 - total flux cleaned = -0.0043675 Jy ! Component: 3850 - total flux cleaned = -0.00446464 Jy ! Component: 3900 - total flux cleaned = -0.00454457 Jy ! Component: 3950 - total flux cleaned = -0.00462613 Jy ! Component: 4000 - total flux cleaned = -0.00473072 Jy ! Component: 4050 - total flux cleaned = -0.0048378 Jy ! Total flux subtracted in 4096 components = -0.00490346 Jy ! Clean residual min=-0.001212 max=0.001185 Jy/beam ! Clean residual mean=0.000007 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.034758 Jy keep ! Adding 201 model components to the UV plane model. ! The established model now contains 276 components and 0.034758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2025-3931_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.882 x 18.29 at -29.71 degrees (North through East) ! Clean map min=-0.0033129 max=0.03036 Jy/beam ! Writing clean map to FITS file: .//J2025-3931_C_map.fits wmodel .//J2025-3931_C_map.mod ! Writing 276 model components to file: .//J2025-3931_C_map.mod wobs .//J2025-3931_C_uvs.fits ! Writing UV FITS file: .//J2025-3931_C_uvs.fits wwins .//J2025-3931_C_map.win ! wwins: Wrote 2 windows to .//J2025-3931_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0303599 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000406392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.01575 4.01575 8.03151 16.063 32.126 64.2521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 74.705 quit ! Quitting program ! Log file .//J2025-3931_C_dfm.log closed on Mon Jan 20 19:05:31 2020