! Started logfile: .//J1542-2155_C_dfm.log on Mon Jan 20 18:20:50 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 .//J1542-2155_C_uva.fits ! Reading UV FITS file: .//J1542-2155_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1542-2155 ! ! 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 94 lines of history. ! ! Reading 4320 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 J1542-2155_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. ! ! 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=1.003256Jy sigma=16.932042 ! Fit after self-cal, rms=0.951022Jy sigma=16.028410 ! 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=1.337 mas, bmaj=3.479 mas, bpa=-8.546 degrees ! Estimated noise=0.97866 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 = 0.0359926 Jy ! Component: 100 - total flux cleaned = 0.0451512 Jy ! Total flux subtracted in 100 components = 0.0451512 Jy ! Clean residual min=-0.003967 max=0.004866 Jy/beam ! Clean residual mean=0.000004 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.0451512 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0451512 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=0.047639Jy sigma=0.722540 ! Fit after self-cal, rms=0.046943Jy sigma=0.710639 ! 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=1.663 mas, bmaj=4.178 mas, bpa=-8.126 degrees ! Estimated noise=0.659651 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 = 0.00801369 Jy ! Component: 100 - total flux cleaned = 0.0116351 Jy ! Component: 150 - total flux cleaned = 0.0135381 Jy ! Component: 200 - total flux cleaned = 0.0145963 Jy ! Total flux subtracted in 200 components = 0.0145963 Jy ! Clean residual min=-0.002433 max=0.002551 Jy/beam ! Clean residual mean=0.000007 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0597475 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0597475 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=0.045818Jy sigma=0.685493 ! Fit after self-cal, rms=0.045798Jy sigma=0.685065 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 4.178 at -8.126 degrees (North through East) ! Clean map min=-0.0022956 max=0.049704 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.89 KP 1.03 ! LA 0.88 MK 0.96 OV 0.97 PT 0.91 ! SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.93 KP 1.06 ! LA 1.00 MK 0.88 OV 0.99 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.08 KP 0.89 ! LA 1.05 MK 0.89 OV 0.94 PT 0.92 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.29 KP 0.99 ! LA 0.93 MK 0.88 OV 1.05 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.18 KP 1.03 ! LA 0.93 MK 1.07 OV 1.03 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.01 KP 0.97 ! LA 1.00 MK 1.04 OV 1.04 PT 1.07 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.89 HN 1.13 KP 0.92 ! LA 1.00 MK 0.98 OV 1.13 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.04 KP 1.03 ! LA 1.00 MK 1.18 OV 1.29 PT 0.97 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.045798Jy sigma=0.685065 ! Fit after self-cal, rms=0.046701Jy sigma=0.677905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.183 mas, bpa=-8.252 degrees ! Estimated noise=0.656999 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 = 0.000117751 Jy ! Component: 100 - total flux cleaned = 0.000119518 Jy ! Component: 150 - total flux cleaned = 9.1234e-05 Jy ! Component: 200 - total flux cleaned = 7.81971e-05 Jy ! Total flux subtracted in 200 components = 7.81971e-05 Jy ! Clean residual min=-0.002341 max=0.001965 Jy/beam ! Clean residual mean=0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0598257 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0598257 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=0.046685Jy sigma=0.677693 ! Fit after self-cal, rms=0.046748Jy sigma=0.677403 ! 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=0.046748Jy sigma=0.677403 ! Fit after self-cal, rms=0.046847Jy sigma=0.677363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.172 mas, bpa=-8.13 degrees ! Estimated noise=0.655983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116092 Jy ! Component: 100 - total flux cleaned = 0.000100041 Jy ! Component: 150 - total flux cleaned = 6.21152e-05 Jy ! Component: 200 - total flux cleaned = 4.04048e-05 Jy ! Total flux subtracted in 200 components = 4.04048e-05 Jy ! Clean residual min=-0.002296 max=0.001991 Jy/beam ! Clean residual mean=0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0598661 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0598661 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=0.046836Jy sigma=0.677224 ! Fit after self-cal, rms=0.046838Jy sigma=0.677207 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 = 1.7634e-05 Jy ! Component: 100 - total flux cleaned = 6.22988e-06 Jy ! Component: 150 - total flux cleaned = 6.26359e-06 Jy ! Component: 200 - total flux cleaned = -2.79145e-06 Jy ! Total flux subtracted in 200 components = -2.79145e-06 Jy ! Clean residual min=-0.002291 max=0.001997 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0598633 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0598633 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=0.046832Jy sigma=0.677148 ! Fit after self-cal, rms=0.046831Jy sigma=0.677137 ! 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=0.046831Jy sigma=0.677137 ! Fit after self-cal, rms=0.046822Jy sigma=0.677116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=4.163 mas, bpa=-8.02 degrees ! Estimated noise=0.654701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.40627e-05 Jy ! Component: 100 - total flux cleaned = 5.24726e-05 Jy ! Component: 150 - total flux cleaned = 2.58246e-05 Jy ! Component: 200 - total flux cleaned = 1.05552e-05 Jy ! Total flux subtracted in 200 components = 1.05552e-05 Jy ! Clean residual min=-0.002278 max=0.001988 Jy/beam ! Clean residual mean=0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0598739 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0598739 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=0.046817Jy sigma=0.677049 ! Fit after self-cal, rms=0.046817Jy sigma=0.677041 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 = 2.29591e-05 Jy ! Component: 100 - total flux cleaned = -3.76507e-07 Jy ! Component: 150 - total flux cleaned = -1.40224e-05 Jy ! Component: 200 - total flux cleaned = -2.02532e-05 Jy ! Total flux subtracted in 200 components = -2.02532e-05 Jy ! Clean residual min=-0.002275 max=0.001990 Jy/beam ! Clean residual mean=0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0598536 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0598536 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=0.046814Jy sigma=0.677012 ! Fit after self-cal, rms=0.046814Jy sigma=0.677006 ! 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=0.046814Jy sigma=0.677006 ! Fit after self-cal, rms=0.046828Jy sigma=0.676994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.338 mas, bmaj=8.236 mas, bpa=-7.289 degrees ! Estimated noise=0.83021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156014 Jy ! Component: 100 - total flux cleaned = 0.000166256 Jy ! Component: 150 - total flux cleaned = 0.000166295 Jy ! Component: 200 - total flux cleaned = 0.000166854 Jy ! Total flux subtracted in 200 components = 0.000166854 Jy ! Clean residual min=-0.002477 max=0.002120 Jy/beam ! Clean residual mean=0.000007 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0600205 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.0600205 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=0.046827Jy sigma=0.676994 ! Fit after self-cal, rms=0.046825Jy sigma=0.676960 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 = -1.6536e-06 Jy ! Component: 100 - total flux cleaned = -1.45198e-06 Jy ! Component: 150 - total flux cleaned = 1.08555e-07 Jy ! Component: 200 - total flux cleaned = 9.41861e-07 Jy ! Total flux subtracted in 200 components = 9.41861e-07 Jy ! Clean residual min=-0.002479 max=0.002114 Jy/beam ! Clean residual mean=0.000007 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0600214 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.0600214 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=0.046826Jy sigma=0.676979 ! Fit after self-cal, rms=0.046824Jy sigma=0.676955 ! 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=1.662 mas, bmaj=4.157 mas, bpa=-7.942 degrees ! Estimated noise=0.653808 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 4.157 at -7.942 degrees (North through East) ! Clean map min=-0.0021269 max=0.04965 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=1.331 mas, bmaj=3.457 mas, bpa=-7.964 degrees ! Estimated noise=0.983086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364578 Jy ! Component: 100 - total flux cleaned = 0.0464448 Jy ! Component: 150 - total flux cleaned = 0.0516067 Jy ! Component: 200 - total flux cleaned = 0.054836 Jy ! Total flux subtracted in 200 components = 0.054836 Jy ! Clean residual min=-0.003604 max=0.002674 Jy/beam ! Clean residual mean=0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.054836 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.054836 Jy ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=4.157 mas, bpa=-7.942 degrees ! Estimated noise=0.653808 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) ! Added new window around map position (-1.8, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293058 Jy ! Component: 100 - total flux cleaned = 0.00439464 Jy ! Component: 150 - total flux cleaned = 0.0051245 Jy ! Component: 200 - total flux cleaned = 0.0053005 Jy ! Total flux subtracted in 200 components = 0.0053005 Jy ! Clean residual min=-0.002228 max=0.001900 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0601365 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0601365 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=4.338 mas, bmaj=8.236 mas, bpa=-7.289 degrees ! Estimated noise=0.83021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429648 Jy ! Component: 100 - total flux cleaned = 0.000479405 Jy ! Component: 150 - total flux cleaned = 0.000479177 Jy ! Component: 200 - total flux cleaned = 0.000495049 Jy ! Total flux subtracted in 200 components = 0.000495049 Jy ! Clean residual min=-0.002395 max=0.002111 Jy/beam ! Clean residual mean=0.000008 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0606316 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 = -2.14764e-07 Jy ! Component: 100 - total flux cleaned = 1.35651e-05 Jy ! Component: 150 - total flux cleaned = 1.35548e-05 Jy ! Component: 200 - total flux cleaned = 1.96781e-05 Jy ! Total flux subtracted in 200 components = 1.96781e-05 Jy ! Clean residual min=-0.002381 max=0.002120 Jy/beam ! Clean residual mean=0.000007 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0606512 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0606512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=4.157 mas, bpa=-7.942 degrees ! Estimated noise=0.653808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13695e-05 Jy ! Component: 100 - total flux cleaned = -0.000128486 Jy ! Component: 150 - total flux cleaned = -0.000145872 Jy ! Component: 200 - total flux cleaned = -0.000163004 Jy ! Total flux subtracted in 200 components = -0.000163004 Jy ! Clean residual min=-0.002221 max=0.001849 Jy/beam ! Clean residual mean=0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0604882 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0604882 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=0.046810Jy sigma=0.676612 ! Fit after self-cal, rms=0.046807Jy sigma=0.676545 wmodel J1542-2155_C_map.mod ! Writing 64 model components to file: J1542-2155_C_map.mod wobs J1542-2155_C_uvs.fits ! Writing UV FITS file: J1542-2155_C_uvs.fits wwins J1542-2155_C_map.win ! wwins: Wrote 2 windows to J1542-2155_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 = -0.000946481 Jy ! Component: 100 - total flux cleaned = -0.00128473 Jy ! Component: 150 - total flux cleaned = -0.00144183 Jy ! Component: 200 - total flux cleaned = -0.00164737 Jy ! Component: 250 - total flux cleaned = -0.00186718 Jy ! Component: 300 - total flux cleaned = -0.00197123 Jy ! Component: 350 - total flux cleaned = -0.00202154 Jy ! Component: 400 - total flux cleaned = -0.00197349 Jy ! Component: 450 - total flux cleaned = -0.00192642 Jy ! Component: 500 - total flux cleaned = -0.0017902 Jy ! Component: 550 - total flux cleaned = -0.00170155 Jy ! Component: 600 - total flux cleaned = -0.00165794 Jy ! Component: 650 - total flux cleaned = -0.00161581 Jy ! Component: 700 - total flux cleaned = -0.00157439 Jy ! Component: 750 - total flux cleaned = -0.00157455 Jy ! Component: 800 - total flux cleaned = -0.00159438 Jy ! Component: 850 - total flux cleaned = -0.00163276 Jy ! Component: 900 - total flux cleaned = -0.00165182 Jy ! Component: 950 - total flux cleaned = -0.00170745 Jy ! Component: 1000 - total flux cleaned = -0.00179839 Jy ! Component: 1050 - total flux cleaned = -0.0018518 Jy ! Component: 1100 - total flux cleaned = -0.00186918 Jy ! Component: 1150 - total flux cleaned = -0.00197358 Jy ! Component: 1200 - total flux cleaned = -0.00205923 Jy ! Component: 1250 - total flux cleaned = -0.0021099 Jy ! Component: 1300 - total flux cleaned = -0.00214306 Jy ! Component: 1350 - total flux cleaned = -0.00220849 Jy ! Component: 1400 - total flux cleaned = -0.00227277 Jy ! Component: 1450 - total flux cleaned = -0.00227279 Jy ! Component: 1500 - total flux cleaned = -0.00228845 Jy ! Component: 1550 - total flux cleaned = -0.00233512 Jy ! Component: 1600 - total flux cleaned = -0.00235071 Jy ! Component: 1650 - total flux cleaned = -0.00236586 Jy ! Component: 1700 - total flux cleaned = -0.00241058 Jy ! Component: 1750 - total flux cleaned = -0.00232179 Jy ! Component: 1800 - total flux cleaned = -0.00236589 Jy ! Component: 1850 - total flux cleaned = -0.00235156 Jy ! Component: 1900 - total flux cleaned = -0.00235147 Jy ! Component: 1950 - total flux cleaned = -0.00230904 Jy ! Component: 2000 - total flux cleaned = -0.00226701 Jy ! Component: 2050 - total flux cleaned = -0.00228094 Jy ! Component: 2100 - total flux cleaned = -0.00226726 Jy ! Component: 2150 - total flux cleaned = -0.00226708 Jy ! Component: 2200 - total flux cleaned = -0.00222666 Jy ! Component: 2250 - total flux cleaned = -0.00222663 Jy ! Component: 2300 - total flux cleaned = -0.00217382 Jy ! Component: 2350 - total flux cleaned = -0.00218684 Jy ! Component: 2400 - total flux cleaned = -0.00209613 Jy ! Component: 2450 - total flux cleaned = -0.00213468 Jy ! Component: 2500 - total flux cleaned = -0.00209643 Jy ! Component: 2550 - total flux cleaned = -0.00208401 Jy ! Component: 2600 - total flux cleaned = -0.00208413 Jy ! Component: 2650 - total flux cleaned = -0.00210884 Jy ! Component: 2700 - total flux cleaned = -0.00210881 Jy ! Component: 2750 - total flux cleaned = -0.00208455 Jy ! Component: 2800 - total flux cleaned = -0.00210858 Jy ! Component: 2850 - total flux cleaned = -0.00209659 Jy ! Component: 2900 - total flux cleaned = -0.00212018 Jy ! Component: 2950 - total flux cleaned = -0.00213197 Jy ! Component: 3000 - total flux cleaned = -0.00216701 Jy ! Component: 3050 - total flux cleaned = -0.00216708 Jy ! Component: 3100 - total flux cleaned = -0.00220148 Jy ! Component: 3150 - total flux cleaned = -0.00217875 Jy ! Component: 3200 - total flux cleaned = -0.00222403 Jy ! Component: 3250 - total flux cleaned = -0.00223515 Jy ! Component: 3300 - total flux cleaned = -0.00222394 Jy ! Component: 3350 - total flux cleaned = -0.00222395 Jy ! Component: 3400 - total flux cleaned = -0.00223487 Jy ! Component: 3450 - total flux cleaned = -0.00222403 Jy ! Component: 3500 - total flux cleaned = -0.002224 Jy ! Component: 3550 - total flux cleaned = -0.00222394 Jy ! Component: 3600 - total flux cleaned = -0.00221327 Jy ! Component: 3650 - total flux cleaned = -0.00222377 Jy ! Component: 3700 - total flux cleaned = -0.00223411 Jy ! Component: 3750 - total flux cleaned = -0.00220285 Jy ! Component: 3800 - total flux cleaned = -0.00221314 Jy ! Component: 3850 - total flux cleaned = -0.00221309 Jy ! Component: 3900 - total flux cleaned = -0.00220292 Jy ! Component: 3950 - total flux cleaned = -0.00222318 Jy ! Component: 4000 - total flux cleaned = -0.002213 Jy ! Component: 4050 - total flux cleaned = -0.00218299 Jy ! Total flux subtracted in 4096 components = -0.00220292 Jy ! Clean residual min=-0.000785 max=0.000561 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0582853 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 319 components and 0.0582853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1542-2155_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 4.157 at -7.942 degrees (North through East) ! Clean map min=-0.0010972 max=0.050029 Jy/beam ! Writing clean map to FITS file: .//J1542-2155_C_map.fits wmodel .//J1542-2155_C_map.mod ! Writing 319 model components to file: .//J1542-2155_C_map.mod wobs .//J1542-2155_C_uvs.fits ! Writing UV FITS file: .//J1542-2155_C_uvs.fits wwins .//J1542-2155_C_map.win ! wwins: Wrote 3 windows to .//J1542-2155_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0500289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04325 1.04325 2.08651 4.17301 8.34602 16.692 33.3841 66.7682 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.562 quit ! Quitting program ! Log file .//J1542-2155_C_dfm.log closed on Mon Jan 20 18:20:54 2020