! Started logfile: .//J1958-1954_C_dfm.log on Mon Jan 20 19:00:36 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 .//J1958-1954_C_uva.fits ! Reading UV FITS file: .//J1958-1954_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1958-1954 ! ! 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 67 lines of history. ! ! Reading 2520 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 J1958-1954_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=1.001060Jy sigma=18.240105 ! Fit after self-cal, rms=0.959431Jy sigma=17.467834 ! 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=2.18 mas, bmaj=12.15 mas, bpa=-7.58 degrees ! Estimated noise=1.22591 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 = 0.0322292 Jy ! Component: 100 - total flux cleaned = 0.0393316 Jy ! Total flux subtracted in 100 components = 0.0393316 Jy ! Clean residual min=-0.003050 max=0.002966 Jy/beam ! Clean residual mean=-0.000008 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0393316 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0393316 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=0.040268Jy sigma=0.680506 ! Fit after self-cal, rms=0.039007Jy sigma=0.655665 ! 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=2.709 mas, bmaj=11.3 mas, bpa=-7.446 degrees ! Estimated noise=0.790851 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 = 0.00339621 Jy ! Component: 100 - total flux cleaned = 0.00496349 Jy ! Component: 150 - total flux cleaned = 0.00550502 Jy ! Component: 200 - total flux cleaned = 0.00576269 Jy ! Total flux subtracted in 200 components = 0.00576269 Jy ! Clean residual min=-0.002234 max=0.002530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0450943 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 60 components and 0.0450943 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=0.038761Jy sigma=0.649388 ! Fit after self-cal, rms=0.038779Jy sigma=0.649305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.709 x 11.3 at -7.446 degrees (North through East) ! Clean map min=-0.002178 max=0.04308 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.92 KP 0.95 ! NL 1.00 OV 0.97 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 0.93 KP 1.22 ! NL 1.17 OV 1.06 PT 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.31 KP 0.98 ! NL 0.98 OV 1.14 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.05 KP 0.93 ! NL 0.96 OV 0.94 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 0.91 HN 1.05 KP 1.20 ! NL 0.99 OV 0.87 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.15 KP 1.05 ! NL 0.97 OV 0.84 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.00 KP 1.00 ! NL 0.94 OV 0.92 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.11 KP 1.08 ! NL 0.93 OV 1.11 PT 0.96 ! ! ! Fit before self-cal, rms=0.038779Jy sigma=0.649305 ! Fit after self-cal, rms=0.040519Jy sigma=0.641354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.748 mas, bmaj=11.35 mas, bpa=-7.458 degrees ! Estimated noise=0.788897 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 = 0.000328566 Jy ! Component: 100 - total flux cleaned = 0.000306086 Jy ! Component: 150 - total flux cleaned = 0.000284615 Jy ! Component: 200 - total flux cleaned = 0.000245438 Jy ! Total flux subtracted in 200 components = 0.000245438 Jy ! Clean residual min=-0.001958 max=0.002323 Jy/beam ! Clean residual mean=-0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0453398 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0453398 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=0.040514Jy sigma=0.641215 ! Fit after self-cal, rms=0.040628Jy sigma=0.640642 ! 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=0.040628Jy sigma=0.640642 ! Fit after self-cal, rms=0.040952Jy sigma=0.640580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.75 mas, bmaj=11.34 mas, bpa=-7.446 degrees ! Estimated noise=0.790753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249364 Jy ! Component: 100 - total flux cleaned = 0.000239903 Jy ! Component: 150 - total flux cleaned = 0.000221939 Jy ! Component: 200 - total flux cleaned = 0.000205038 Jy ! Total flux subtracted in 200 components = 0.000205038 Jy ! Clean residual min=-0.001915 max=0.002312 Jy/beam ! Clean residual mean=-0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0455448 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.0455448 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=0.040949Jy sigma=0.640478 ! Fit after self-cal, rms=0.040970Jy sigma=0.640457 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 (41.7, -52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154012 Jy ! Component: 100 - total flux cleaned = 0.00176489 Jy ! Component: 150 - total flux cleaned = 0.00197957 Jy ! Component: 200 - total flux cleaned = 0.00215249 Jy ! Total flux subtracted in 200 components = 0.00215249 Jy ! Clean residual min=-0.001503 max=0.001429 Jy/beam ! Clean residual mean=-0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0476973 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.0476973 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=0.040856Jy sigma=0.638120 ! Fit after self-cal, rms=0.040852Jy sigma=0.637901 ! 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=0.040852Jy sigma=0.637901 ! Fit after self-cal, rms=0.040773Jy sigma=0.637769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.751 mas, bmaj=11.34 mas, bpa=-7.407 degrees ! Estimated noise=0.788108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548225 Jy ! Component: 100 - total flux cleaned = 0.000674204 Jy ! Component: 150 - total flux cleaned = 0.000715874 Jy ! Component: 200 - total flux cleaned = 0.000790524 Jy ! Total flux subtracted in 200 components = 0.000790524 Jy ! Clean residual min=-0.001470 max=0.001411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0484878 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 148 components and 0.0484878 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=0.040741Jy sigma=0.637246 ! Fit after self-cal, rms=0.040743Jy sigma=0.637205 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 = 8.02686e-05 Jy ! Component: 100 - total flux cleaned = 0.000113403 Jy ! Component: 150 - total flux cleaned = 0.000174388 Jy ! Component: 200 - total flux cleaned = 0.000243821 Jy ! Total flux subtracted in 200 components = 0.000243821 Jy ! Clean residual min=-0.001452 max=0.001372 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0487316 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 167 components and 0.0487316 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=0.040729Jy sigma=0.637026 ! Fit after self-cal, rms=0.040732Jy sigma=0.637016 ! 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=0.040732Jy sigma=0.637016 ! Fit after self-cal, rms=0.040767Jy sigma=0.636950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.013 mas, bmaj=10.83 mas, bpa=-7.013 degrees ! Estimated noise=0.827221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166351 Jy ! Component: 100 - total flux cleaned = 0.000241342 Jy ! Component: 150 - total flux cleaned = 0.000318236 Jy ! Component: 200 - total flux cleaned = 0.000374754 Jy ! Total flux subtracted in 200 components = 0.000374754 Jy ! Clean residual min=-0.001234 max=0.001220 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0491064 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 198 components and 0.0491064 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=0.040761Jy sigma=0.636836 ! Fit after self-cal, rms=0.040762Jy sigma=0.636817 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 = 7.38265e-06 Jy ! Component: 100 - total flux cleaned = 7.42912e-06 Jy ! Component: 150 - total flux cleaned = -3.10401e-05 Jy ! Component: 200 - total flux cleaned = -4.94479e-05 Jy ! Total flux subtracted in 200 components = -4.94479e-05 Jy ! Clean residual min=-0.001206 max=0.001181 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0490569 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 211 components and 0.0490569 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=0.040761Jy sigma=0.636784 ! Fit after self-cal, rms=0.040760Jy sigma=0.636778 ! 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=2.753 mas, bmaj=11.33 mas, bpa=-7.384 degrees ! Estimated noise=0.787629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.753 x 11.33 at -7.384 degrees (North through East) ! Clean map min=-0.0015485 max=0.042954 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=2.215 mas, bmaj=12.16 mas, bpa=-7.612 degrees ! Estimated noise=1.24776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336149 Jy ! Component: 100 - total flux cleaned = 0.0410818 Jy ! Component: 150 - total flux cleaned = 0.0434524 Jy ! Component: 200 - total flux cleaned = 0.0450604 Jy ! Total flux subtracted in 200 components = 0.0450604 Jy ! Clean residual min=-0.002716 max=0.002340 Jy/beam ! Clean residual mean=-0.000006 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0450604 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0450604 Jy ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=11.33 mas, bpa=-7.384 degrees ! Estimated noise=0.787629 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 = 0.0013377 Jy ! Component: 100 - total flux cleaned = 0.00194832 Jy ! Component: 150 - total flux cleaned = 0.00231443 Jy ! Component: 200 - total flux cleaned = 0.00257829 Jy ! Total flux subtracted in 200 components = 0.00257829 Jy ! Clean residual min=-0.001572 max=0.001515 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0476387 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 82 components and 0.0476387 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=4.013 mas, bmaj=10.83 mas, bpa=-7.013 degrees ! Estimated noise=0.827221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704592 Jy ! Component: 100 - total flux cleaned = 0.00104172 Jy ! Component: 150 - total flux cleaned = 0.00122212 Jy ! Component: 200 - total flux cleaned = 0.00124137 Jy ! Total flux subtracted in 200 components = 0.00124137 Jy ! Clean residual min=-0.001330 max=0.001294 Jy/beam ! Clean residual mean=-0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0488801 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 = -1.56858e-05 Jy ! Component: 100 - total flux cleaned = 1.56192e-05 Jy ! Component: 150 - total flux cleaned = 4.28946e-05 Jy ! Component: 200 - total flux cleaned = 2.95515e-05 Jy ! Total flux subtracted in 200 components = 2.95515e-05 Jy ! Clean residual min=-0.001273 max=0.001226 Jy/beam ! Clean residual mean=-0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0489096 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 143 components and 0.0489096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=11.33 mas, bpa=-7.384 degrees ! Estimated noise=0.787629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215113 Jy ! Component: 100 - total flux cleaned = -0.000214889 Jy ! Component: 150 - total flux cleaned = -0.000198492 Jy ! Component: 200 - total flux cleaned = -0.000166461 Jy ! Total flux subtracted in 200 components = -0.000166461 Jy ! Clean residual min=-0.001451 max=0.001225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0487432 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 175 components and 0.0487432 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=0.040772Jy sigma=0.636982 ! Fit after self-cal, rms=0.040765Jy sigma=0.636958 wmodel J1958-1954_C_map.mod ! Writing 175 model components to file: J1958-1954_C_map.mod wobs J1958-1954_C_uvs.fits ! Writing UV FITS file: J1958-1954_C_uvs.fits wwins J1958-1954_C_map.win ! wwins: Wrote 2 windows to J1958-1954_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 = -0.000291166 Jy ! Component: 100 - total flux cleaned = -0.000201063 Jy ! Component: 150 - total flux cleaned = -0.000221086 Jy ! Component: 200 - total flux cleaned = -0.000220513 Jy ! Component: 250 - total flux cleaned = -0.000238507 Jy ! Component: 300 - total flux cleaned = -0.00029106 Jy ! Component: 350 - total flux cleaned = -0.0004272 Jy ! Component: 400 - total flux cleaned = -0.000509455 Jy ! Component: 450 - total flux cleaned = -0.000541736 Jy ! Component: 500 - total flux cleaned = -0.000619528 Jy ! Component: 550 - total flux cleaned = -0.00064989 Jy ! Component: 600 - total flux cleaned = -0.000709022 Jy ! Component: 650 - total flux cleaned = -0.000751901 Jy ! Component: 700 - total flux cleaned = -0.000751638 Jy ! Component: 750 - total flux cleaned = -0.000806444 Jy ! Component: 800 - total flux cleaned = -0.000846441 Jy ! Component: 850 - total flux cleaned = -0.000859651 Jy ! Component: 900 - total flux cleaned = -0.000859703 Jy ! Component: 950 - total flux cleaned = -0.000834798 Jy ! Component: 1000 - total flux cleaned = -0.000859779 Jy ! Component: 1050 - total flux cleaned = -0.000871743 Jy ! Component: 1100 - total flux cleaned = -0.000799608 Jy ! Component: 1150 - total flux cleaned = -0.00081174 Jy ! Component: 1200 - total flux cleaned = -0.000800085 Jy ! Component: 1250 - total flux cleaned = -0.000822919 Jy ! Component: 1300 - total flux cleaned = -0.000788831 Jy ! Component: 1350 - total flux cleaned = -0.000788947 Jy ! Component: 1400 - total flux cleaned = -0.000789046 Jy ! Component: 1450 - total flux cleaned = -0.000832591 Jy ! Component: 1500 - total flux cleaned = -0.000896996 Jy ! Component: 1550 - total flux cleaned = -0.000939574 Jy ! Component: 1600 - total flux cleaned = -0.000992136 Jy ! Component: 1650 - total flux cleaned = -0.00106483 Jy ! Component: 1700 - total flux cleaned = -0.00111618 Jy ! Component: 1750 - total flux cleaned = -0.00119732 Jy ! Component: 1800 - total flux cleaned = -0.0012777 Jy ! Component: 1850 - total flux cleaned = -0.00134733 Jy ! Component: 1900 - total flux cleaned = -0.0014262 Jy ! Component: 1950 - total flux cleaned = -0.00147497 Jy ! Component: 2000 - total flux cleaned = -0.00151374 Jy ! Component: 2050 - total flux cleaned = -0.00157143 Jy ! Component: 2100 - total flux cleaned = -0.00163807 Jy ! Component: 2150 - total flux cleaned = -0.00169469 Jy ! Component: 2200 - total flux cleaned = -0.0017509 Jy ! Component: 2250 - total flux cleaned = -0.00178816 Jy ! Component: 2300 - total flux cleaned = -0.0018712 Jy ! Component: 2350 - total flux cleaned = -0.00194448 Jy ! Component: 2400 - total flux cleaned = -0.00199903 Jy ! Component: 2450 - total flux cleaned = -0.00204427 Jy ! Component: 2500 - total flux cleaned = -0.00212517 Jy ! Component: 2550 - total flux cleaned = -0.00216985 Jy ! Component: 2600 - total flux cleaned = -0.00224971 Jy ! Component: 2650 - total flux cleaned = -0.0022497 Jy ! Component: 2700 - total flux cleaned = -0.00230247 Jy ! Component: 2750 - total flux cleaned = -0.00235486 Jy ! Component: 2800 - total flux cleaned = -0.00241562 Jy ! Component: 2850 - total flux cleaned = -0.00245015 Jy ! Component: 2900 - total flux cleaned = -0.00249318 Jy ! Component: 2950 - total flux cleaned = -0.00255324 Jy ! Component: 3000 - total flux cleaned = -0.0026044 Jy ! Component: 3050 - total flux cleaned = -0.00266387 Jy ! Component: 3100 - total flux cleaned = -0.00270617 Jy ! Component: 3150 - total flux cleaned = -0.00277361 Jy ! Component: 3200 - total flux cleaned = -0.00282394 Jy ! Component: 3250 - total flux cleaned = -0.00287412 Jy ! Component: 3300 - total flux cleaned = -0.0029075 Jy ! Component: 3350 - total flux cleaned = -0.00296571 Jy ! Component: 3400 - total flux cleaned = -0.00302378 Jy ! Component: 3450 - total flux cleaned = -0.00308177 Jy ! Component: 3500 - total flux cleaned = -0.00312314 Jy ! Component: 3550 - total flux cleaned = -0.00318094 Jy ! Component: 3600 - total flux cleaned = -0.00323866 Jy ! Component: 3650 - total flux cleaned = -0.0032799 Jy ! Component: 3700 - total flux cleaned = -0.00334578 Jy ! Component: 3750 - total flux cleaned = -0.00340342 Jy ! Component: 3800 - total flux cleaned = -0.00343635 Jy ! Component: 3850 - total flux cleaned = -0.00350216 Jy ! Component: 3900 - total flux cleaned = -0.00354325 Jy ! Component: 3950 - total flux cleaned = -0.00358436 Jy ! Component: 4000 - total flux cleaned = -0.00363368 Jy ! Component: 4050 - total flux cleaned = -0.00368295 Jy ! Total flux subtracted in 4096 components = -0.00371581 Jy ! Clean residual min=-0.000442 max=0.000449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0450273 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 476 components and 0.0450273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1958-1954_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.753 x 11.33 at -7.384 degrees (North through East) ! Clean map min=-0.0012588 max=0.042882 Jy/beam ! Writing clean map to FITS file: .//J1958-1954_C_map.fits wmodel .//J1958-1954_C_map.mod ! Writing 476 model components to file: .//J1958-1954_C_map.mod wobs .//J1958-1954_C_uvs.fits ! Writing UV FITS file: .//J1958-1954_C_uvs.fits wwins .//J1958-1954_C_map.win ! wwins: Wrote 3 windows to .//J1958-1954_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0428818 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02208 1.02208 2.04416 4.08833 8.17665 16.3533 32.7066 65.4132 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.518 quit ! Quitting program ! Log file .//J1958-1954_C_dfm.log closed on Mon Jan 20 19:00:39 2020