! Started logfile: .//J0253-2719_X_dfm.log on Sun Jan 19 23:52:13 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0253-2719_X_uvm.fits ! Reading UV FITS file: .//J0253-2719_X_uvm.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! AN table 2: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0253-2719 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2480 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0253-2719_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. ! ! 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=1.000456Jy sigma=15.820336 ! Fit after self-cal, rms=0.968871Jy sigma=15.336080 ! 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=1.007 mas, bmaj=7.995 mas, bpa=7.555 degrees ! Estimated noise=1.41527 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 = 0.0233684 Jy ! Component: 100 - total flux cleaned = 0.028829 Jy ! Total flux subtracted in 100 components = 0.028829 Jy ! Clean residual min=-0.003128 max=0.003288 Jy/beam ! Clean residual mean=-0.000010 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.028829 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.028829 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=0.042137Jy sigma=0.620186 ! Fit after self-cal, rms=0.040642Jy sigma=0.598120 ! 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=1.317 mas, bmaj=7.801 mas, bpa=6.888 degrees ! Estimated noise=0.9122 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 = 0.00450543 Jy ! Component: 100 - total flux cleaned = 0.00412279 Jy ! Component: 150 - total flux cleaned = 0.00382725 Jy ! Component: 200 - total flux cleaned = 0.00350522 Jy ! Total flux subtracted in 200 components = 0.00350522 Jy ! Clean residual min=-0.002618 max=0.002624 Jy/beam ! Clean residual mean=-0.000012 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0323343 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0323343 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=0.040069Jy sigma=0.590756 ! Fit after self-cal, rms=0.039997Jy sigma=0.590491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.317 x 7.801 at 6.888 degrees (North through East) ! Clean map min=-0.0023876 max=0.033581 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.80 NL 0.95 OV 1.36 ! PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.95 LA 0.95 OV 1.25 PT 1.17 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 NL 0.70 OV 0.96 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.27 LA 0.92 OV 1.09 PT 0.91 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.85 NL 0.82 OV 1.32 ! PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.92 LA 0.96 OV 1.39 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 NL 0.94 OV 0.96 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.91 LA 1.01 OV 0.86 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.05 NL 0.89 OV 1.11 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.01 LA 1.07 OV 1.37 PT 0.83 ! SC 1.29 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 NL 0.85 OV 1.10 ! PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.06 LA 0.98 OV 1.17 PT 1.06 ! SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.91 NL 0.86 OV 1.03 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.86 LA 0.80 OV 1.33 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 NL 0.97 OV 1.33 ! PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.22 LA 1.04 OV 1.17 PT 0.79 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.039997Jy sigma=0.590491 ! Fit after self-cal, rms=0.039331Jy sigma=0.581225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.343 mas, bmaj=7.527 mas, bpa=6.604 degrees ! Estimated noise=0.899618 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 = 0.000140202 Jy ! Component: 100 - total flux cleaned = 0.000108235 Jy ! Component: 150 - total flux cleaned = 7.69958e-05 Jy ! Component: 200 - total flux cleaned = 3.32975e-05 Jy ! Total flux subtracted in 200 components = 3.32975e-05 Jy ! Clean residual min=-0.001909 max=0.001959 Jy/beam ! Clean residual mean=-0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0323676 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0323675 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=0.039320Jy sigma=0.580985 ! Fit after self-cal, rms=0.039626Jy sigma=0.578972 ! 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=0.039626Jy sigma=0.578972 ! Fit after self-cal, rms=0.040652Jy sigma=0.578351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=7.481 mas, bpa=6.573 degrees ! Estimated noise=0.900974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.43875e-05 Jy ! Component: 100 - total flux cleaned = 2.83812e-05 Jy ! Component: 150 - total flux cleaned = -3.13255e-07 Jy ! Component: 200 - total flux cleaned = -2.69991e-05 Jy ! Total flux subtracted in 200 components = -2.69991e-05 Jy ! Clean residual min=-0.001803 max=0.002031 Jy/beam ! Clean residual mean=-0.000006 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0323406 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0323405 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=0.040643Jy sigma=0.578143 ! Fit after self-cal, rms=0.040805Jy sigma=0.577780 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.18064e-05 Jy ! Component: 100 - total flux cleaned = -9.62728e-05 Jy ! Component: 150 - total flux cleaned = -0.000109291 Jy ! Component: 200 - total flux cleaned = -0.000133708 Jy ! Total flux subtracted in 200 components = -0.000133708 Jy ! Clean residual min=-0.001799 max=0.002027 Jy/beam ! Clean residual mean=-0.000007 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0322068 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0322068 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=0.040798Jy sigma=0.577591 ! Fit after self-cal, rms=0.040773Jy sigma=0.577474 ! Inverting map ! Added new window around map position (-35, -41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106735 Jy ! Component: 100 - total flux cleaned = 0.00111401 Jy ! Component: 150 - total flux cleaned = 0.00135339 Jy ! Component: 200 - total flux cleaned = 0.00158402 Jy ! Total flux subtracted in 200 components = 0.00158402 Jy ! Clean residual min=-0.001479 max=0.001087 Jy/beam ! Clean residual mean=-0.000008 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0337909 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.0337909 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=0.040686Jy sigma=0.576086 ! Fit after self-cal, rms=0.040637Jy sigma=0.575581 ! 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=0.040637Jy sigma=0.575581 ! Fit after self-cal, rms=0.040750Jy sigma=0.575344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.344 mas, bmaj=7.469 mas, bpa=6.595 degrees ! Estimated noise=0.891592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889695 Jy ! Component: 100 - total flux cleaned = 0.000990494 Jy ! Component: 150 - total flux cleaned = 0.00121475 Jy ! Component: 200 - total flux cleaned = 0.00143344 Jy ! Total flux subtracted in 200 components = 0.00143344 Jy ! Clean residual min=-0.001223 max=0.001022 Jy/beam ! Clean residual mean=-0.000006 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0352243 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.0352243 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=0.040710Jy sigma=0.574638 ! Fit after self-cal, rms=0.040774Jy sigma=0.574398 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 = 0.000443385 Jy ! Component: 100 - total flux cleaned = 0.000633782 Jy ! Component: 150 - total flux cleaned = 0.000816498 Jy ! Component: 200 - total flux cleaned = 0.000996934 Jy ! Total flux subtracted in 200 components = 0.000996934 Jy ! Clean residual min=-0.001190 max=0.001027 Jy/beam ! Clean residual mean=-0.000006 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0362212 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.0362212 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=0.040751Jy sigma=0.574043 ! Fit after self-cal, rms=0.040734Jy sigma=0.573957 ! 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. ! ! Fit before self-cal, rms=0.040734Jy sigma=0.573957 ! Fit after self-cal, rms=0.041096Jy sigma=0.573785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=8.3 mas, bpa=-2.328 degrees ! Estimated noise=0.996618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472497 Jy ! Component: 100 - total flux cleaned = 0.000672967 Jy ! Component: 150 - total flux cleaned = 0.000901971 Jy ! Component: 200 - total flux cleaned = 0.00107313 Jy ! Total flux subtracted in 200 components = 0.00107313 Jy ! Clean residual min=-0.001210 max=0.000911 Jy/beam ! Clean residual mean=-0.000008 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0372944 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.0372944 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=0.041083Jy sigma=0.573566 ! Fit after self-cal, rms=0.041133Jy sigma=0.573415 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 = 0.000425215 Jy ! Component: 100 - total flux cleaned = 0.000616543 Jy ! Component: 150 - total flux cleaned = 0.00081458 Jy ! Component: 200 - total flux cleaned = 0.000983085 Jy ! Total flux subtracted in 200 components = 0.000983085 Jy ! Clean residual min=-0.001224 max=0.000957 Jy/beam ! Clean residual mean=-0.000009 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0382774 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.0382774 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=0.041123Jy sigma=0.573267 ! Fit after self-cal, rms=0.041120Jy sigma=0.573238 ! 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=1.344 mas, bmaj=7.459 mas, bpa=6.597 degrees ! Estimated noise=0.887948 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.344 x 7.459 at 6.597 degrees (North through East) ! Clean map min=-0.0017033 max=0.033465 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=1.039 mas, bmaj=7.675 mas, bpa=7.515 degrees ! Estimated noise=1.39938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242208 Jy ! Component: 100 - total flux cleaned = 0.0304788 Jy ! Component: 150 - total flux cleaned = 0.0332162 Jy ! Component: 200 - total flux cleaned = 0.0343645 Jy ! Total flux subtracted in 200 components = 0.0343645 Jy ! Clean residual min=-0.002831 max=0.002292 Jy/beam ! Clean residual mean=-0.000006 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0343645 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0343645 Jy ! Inverting map and beam ! Estimated beam: bmin=1.344 mas, bmaj=7.459 mas, bpa=6.597 degrees ! Estimated noise=0.887948 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 = 0.0015607 Jy ! Component: 100 - total flux cleaned = 0.00208623 Jy ! Component: 150 - total flux cleaned = 0.00240641 Jy ! Component: 200 - total flux cleaned = 0.00284071 Jy ! Total flux subtracted in 200 components = 0.00284071 Jy ! Clean residual min=-0.002059 max=0.001411 Jy/beam ! Clean residual mean=-0.000007 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0372052 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 63 components and 0.0372052 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=2.768 mas, bmaj=8.3 mas, bpa=-2.328 degrees ! Estimated noise=0.996618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624672 Jy ! Component: 100 - total flux cleaned = 0.00103334 Jy ! Component: 150 - total flux cleaned = 0.00129897 Jy ! Component: 200 - total flux cleaned = 0.00150669 Jy ! Total flux subtracted in 200 components = 0.00150669 Jy ! Clean residual min=-0.001367 max=0.001064 Jy/beam ! Clean residual mean=-0.000009 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0387119 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 = 0.000181863 Jy ! Component: 100 - total flux cleaned = 0.000307323 Jy ! Component: 150 - total flux cleaned = 0.000435788 Jy ! Component: 200 - total flux cleaned = 0.000551849 Jy ! Total flux subtracted in 200 components = 0.000551849 Jy ! Clean residual min=-0.001257 max=0.001085 Jy/beam ! Clean residual mean=-0.000009 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0392638 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 127 components and 0.0392637 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.344 mas, bmaj=7.459 mas, bpa=6.597 degrees ! Estimated noise=0.887948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020625 Jy ! Component: 100 - total flux cleaned = 0.000232966 Jy ! Component: 150 - total flux cleaned = 0.000156391 Jy ! Component: 200 - total flux cleaned = 8.83289e-05 Jy ! Total flux subtracted in 200 components = 8.83289e-05 Jy ! Clean residual min=-0.001475 max=0.001170 Jy/beam ! Clean residual mean=-0.000006 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0393521 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.0393521 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=0.041142Jy sigma=0.573735 ! Fit after self-cal, rms=0.041146Jy sigma=0.573619 wmodel J0253-2719_X_map.mod ! Writing 141 model components to file: J0253-2719_X_map.mod wobs J0253-2719_X_uvs.fits ! Writing UV FITS file: J0253-2719_X_uvs.fits wwins J0253-2719_X_map.win ! wwins: Wrote 2 windows to J0253-2719_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 = -0.000595155 Jy ! Component: 100 - total flux cleaned = -0.00112356 Jy ! Component: 150 - total flux cleaned = -0.00152898 Jy ! Component: 200 - total flux cleaned = -0.00183051 Jy ! Component: 250 - total flux cleaned = -0.00209355 Jy ! Component: 300 - total flux cleaned = -0.00223308 Jy ! Component: 350 - total flux cleaned = -0.00239556 Jy ! Component: 400 - total flux cleaned = -0.00250846 Jy ! Component: 450 - total flux cleaned = -0.00265793 Jy ! Component: 500 - total flux cleaned = -0.00277531 Jy ! Component: 550 - total flux cleaned = -0.00287577 Jy ! Component: 600 - total flux cleaned = -0.00296039 Jy ! Component: 650 - total flux cleaned = -0.00306517 Jy ! Component: 700 - total flux cleaned = -0.00313302 Jy ! Component: 750 - total flux cleaned = -0.00316547 Jy ! Component: 800 - total flux cleaned = -0.00317566 Jy ! Component: 850 - total flux cleaned = -0.00320673 Jy ! Component: 900 - total flux cleaned = -0.00326753 Jy ! Component: 950 - total flux cleaned = -0.0032674 Jy ! Component: 1000 - total flux cleaned = -0.00322851 Jy ! Component: 1050 - total flux cleaned = -0.00318087 Jy ! Component: 1100 - total flux cleaned = -0.00315276 Jy ! Component: 1150 - total flux cleaned = -0.00311582 Jy ! Component: 1200 - total flux cleaned = -0.00308864 Jy ! Component: 1250 - total flux cleaned = -0.00306173 Jy ! Component: 1300 - total flux cleaned = -0.00305282 Jy ! Component: 1350 - total flux cleaned = -0.00304391 Jy ! Component: 1400 - total flux cleaned = -0.00300957 Jy ! Component: 1450 - total flux cleaned = -0.00299266 Jy ! Component: 1500 - total flux cleaned = -0.00295925 Jy ! Component: 1550 - total flux cleaned = -0.00293461 Jy ! Component: 1600 - total flux cleaned = -0.00292646 Jy ! Component: 1650 - total flux cleaned = -0.00288601 Jy ! Component: 1700 - total flux cleaned = -0.00285394 Jy ! Component: 1750 - total flux cleaned = -0.00278241 Jy ! Component: 1800 - total flux cleaned = -0.00275091 Jy ! Component: 1850 - total flux cleaned = -0.00270392 Jy ! Component: 1900 - total flux cleaned = -0.00265707 Jy ! Component: 1950 - total flux cleaned = -0.00261038 Jy ! Component: 2000 - total flux cleaned = -0.00257157 Jy ! Component: 2050 - total flux cleaned = -0.00251736 Jy ! Component: 2100 - total flux cleaned = -0.00249419 Jy ! Component: 2150 - total flux cleaned = -0.00245565 Jy ! Component: 2200 - total flux cleaned = -0.00242484 Jy ! Component: 2250 - total flux cleaned = -0.00238641 Jy ! Component: 2300 - total flux cleaned = -0.00234026 Jy ! Component: 2350 - total flux cleaned = -0.0023326 Jy ! Component: 2400 - total flux cleaned = -0.00231725 Jy ! Component: 2450 - total flux cleaned = -0.00228647 Jy ! Component: 2500 - total flux cleaned = -0.00226335 Jy ! Component: 2550 - total flux cleaned = -0.00224023 Jy ! Component: 2600 - total flux cleaned = -0.0022325 Jy ! Component: 2650 - total flux cleaned = -0.00220164 Jy ! Component: 2700 - total flux cleaned = -0.00216304 Jy ! Component: 2750 - total flux cleaned = -0.00213985 Jy ! Component: 2800 - total flux cleaned = -0.00210118 Jy ! Component: 2850 - total flux cleaned = -0.00207794 Jy ! Component: 2900 - total flux cleaned = -0.00204694 Jy ! Component: 2950 - total flux cleaned = -0.00201585 Jy ! Component: 3000 - total flux cleaned = -0.00199254 Jy ! Component: 3050 - total flux cleaned = -0.0019614 Jy ! Component: 3100 - total flux cleaned = -0.00193012 Jy ! Component: 3150 - total flux cleaned = -0.00189882 Jy ! Component: 3200 - total flux cleaned = -0.00186743 Jy ! Component: 3250 - total flux cleaned = -0.0018124 Jy ! Component: 3300 - total flux cleaned = -0.00177299 Jy ! Component: 3350 - total flux cleaned = -0.00172555 Jy ! Component: 3400 - total flux cleaned = -0.00169384 Jy ! Component: 3450 - total flux cleaned = -0.00164607 Jy ! Component: 3500 - total flux cleaned = -0.00159812 Jy ! Component: 3550 - total flux cleaned = -0.00155009 Jy ! Component: 3600 - total flux cleaned = -0.00150986 Jy ! Component: 3650 - total flux cleaned = -0.00145328 Jy ! Component: 3700 - total flux cleaned = -0.00140448 Jy ! Component: 3750 - total flux cleaned = -0.00136361 Jy ! Component: 3800 - total flux cleaned = -0.00133074 Jy ! Component: 3850 - total flux cleaned = -0.00128956 Jy ! Component: 3900 - total flux cleaned = -0.00126463 Jy ! Component: 3950 - total flux cleaned = -0.00123952 Jy ! Component: 4000 - total flux cleaned = -0.00122268 Jy ! Component: 4050 - total flux cleaned = -0.00119734 Jy ! Total flux subtracted in 4096 components = -0.00117185 Jy ! Clean residual min=-0.000514 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0381802 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 356 components and 0.0381802 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0253-2719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.344 x 7.459 at 6.597 degrees (North through East) ! Clean map min=-0.0014311 max=0.032491 Jy/beam ! Writing clean map to FITS file: .//J0253-2719_X_map.fits wmodel .//J0253-2719_X_map.mod ! Writing 356 model components to file: .//J0253-2719_X_map.mod wobs .//J0253-2719_X_uvs.fits ! Writing UV FITS file: .//J0253-2719_X_uvs.fits wwins .//J0253-2719_X_map.win ! wwins: Wrote 3 windows to .//J0253-2719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0324909 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148168 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36809 1.36809 2.73618 5.47236 10.9447 21.8895 43.7789 87.5578 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 219.283 quit ! Quitting program ! Log file .//J0253-2719_X_dfm.log closed on Sun Jan 19 23:52:17 2020