! Started logfile: .//J1642-1805_C_dfm.log on Mon Jan 20 18:30:31 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 .//J1642-1805_C_uva.fits ! Reading UV FITS file: .//J1642-1805_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J1642-1805 ! ! 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 4712 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 J1642-1805_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001453Jy sigma=17.560208 ! Fit after self-cal, rms=0.949992Jy sigma=16.667573 ! 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=1.814 mas, bmaj=5.501 mas, bpa=5.432 degrees ! Estimated noise=1.04559 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 = 0.0391484 Jy ! Component: 100 - total flux cleaned = 0.047781 Jy ! Total flux subtracted in 100 components = 0.047781 Jy ! Clean residual min=-0.003467 max=0.003626 Jy/beam ! Clean residual mean=-0.000021 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.047781 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.047781 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=0.043466Jy sigma=0.689143 ! Fit after self-cal, rms=0.042960Jy sigma=0.680533 ! 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=2.287 mas, bmaj=6.256 mas, bpa=3.086 degrees ! Estimated noise=0.600619 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 (-33.3, 47.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375686 Jy ! Component: 100 - total flux cleaned = 0.00534277 Jy ! Component: 150 - total flux cleaned = 0.00594342 Jy ! Component: 200 - total flux cleaned = 0.00629865 Jy ! Total flux subtracted in 200 components = 0.00629865 Jy ! Clean residual min=-0.001928 max=0.001973 Jy/beam ! Clean residual mean=-0.000008 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0540796 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.0540796 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=0.042636Jy sigma=0.674663 ! Fit after self-cal, rms=0.042614Jy sigma=0.674346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.287 x 6.256 at 3.086 degrees (North through East) ! Clean map min=-0.0018195 max=0.050324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.08 KP 0.99 ! LA 0.95 NL 1.03 OV 0.95 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 0.94 ! LA 0.99 NL 0.91 OV 1.00 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 0.91 KP 1.00 ! LA 1.01 NL 0.97 OV 1.05 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 1.11 KP 0.95 ! LA 0.95 NL 1.04 OV 1.11 PT 1.08 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.00 ! LA 0.95 NL 1.03 OV 0.98 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.91 KP 1.04 ! LA 1.05 NL 1.00 OV 1.02 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.98 KP 0.94 ! LA 1.11 NL 1.05 OV 0.92 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.06 KP 0.93 ! LA 0.99 NL 1.01 OV 1.00 PT 1.09 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.042614Jy sigma=0.674346 ! Fit after self-cal, rms=0.042611Jy sigma=0.670380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=6.265 mas, bpa=2.899 degrees ! Estimated noise=0.596177 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 = -0.000228336 Jy ! Component: 100 - total flux cleaned = -0.000334052 Jy ! Component: 150 - total flux cleaned = -0.000355937 Jy ! Component: 200 - total flux cleaned = -0.00041774 Jy ! Total flux subtracted in 200 components = -0.00041774 Jy ! Clean residual min=-0.001754 max=0.001912 Jy/beam ! Clean residual mean=-0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0536619 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0536619 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=0.042576Jy sigma=0.669855 ! Fit after self-cal, rms=0.042604Jy sigma=0.669692 ! 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=0.042604Jy sigma=0.669692 ! Fit after self-cal, rms=0.042752Jy sigma=0.669660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.291 mas, bmaj=6.27 mas, bpa=2.808 degrees ! Estimated noise=0.596855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.56006e-05 Jy ! Component: 100 - total flux cleaned = -9.57333e-05 Jy ! Component: 150 - total flux cleaned = -9.5384e-05 Jy ! Component: 200 - total flux cleaned = -0.000113634 Jy ! Total flux subtracted in 200 components = -0.000113634 Jy ! Clean residual min=-0.001713 max=0.001880 Jy/beam ! Clean residual mean=-0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0535482 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0535482 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=0.042732Jy sigma=0.669362 ! Fit after self-cal, rms=0.042732Jy sigma=0.669343 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 (45.9, -41.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138657 Jy ! Component: 100 - total flux cleaned = 0.00141732 Jy ! Component: 150 - total flux cleaned = 0.00141705 Jy ! Component: 200 - total flux cleaned = 0.0014413 Jy ! Total flux subtracted in 200 components = 0.0014413 Jy ! Clean residual min=-0.001480 max=0.001466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0549895 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0549895 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=0.042667Jy sigma=0.668133 ! Fit after self-cal, rms=0.042651Jy sigma=0.668053 ! 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=0.042651Jy sigma=0.668053 ! Fit after self-cal, rms=0.042776Jy sigma=0.667984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=6.268 mas, bpa=2.707 degrees ! Estimated noise=0.596719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384058 Jy ! Component: 100 - total flux cleaned = 0.000361469 Jy ! Component: 150 - total flux cleaned = 0.000360452 Jy ! Component: 200 - total flux cleaned = 0.000379153 Jy ! Total flux subtracted in 200 components = 0.000379153 Jy ! Clean residual min=-0.001410 max=0.001482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0553687 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0553687 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=0.042753Jy sigma=0.667603 ! Fit after self-cal, rms=0.042751Jy sigma=0.667581 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 = 4.22333e-05 Jy ! Component: 100 - total flux cleaned = 7.88339e-05 Jy ! Component: 150 - total flux cleaned = 9.58656e-05 Jy ! Component: 200 - total flux cleaned = 9.63991e-05 Jy ! Total flux subtracted in 200 components = 9.63991e-05 Jy ! Clean residual min=-0.001379 max=0.001462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0554651 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.0554651 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=0.042738Jy sigma=0.667361 ! Fit after self-cal, rms=0.042734Jy sigma=0.667348 ! 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=0.042734Jy sigma=0.667348 ! Fit after self-cal, rms=0.042841Jy sigma=0.667323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.05 mas, bmaj=8.161 mas, bpa=-8.578 degrees ! Estimated noise=0.696421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235723 Jy ! Component: 100 - total flux cleaned = 0.000337254 Jy ! Component: 150 - total flux cleaned = 0.000420928 Jy ! Component: 200 - total flux cleaned = 0.000408256 Jy ! Total flux subtracted in 200 components = 0.000408256 Jy ! Clean residual min=-0.001320 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0558733 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.0558733 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=0.042836Jy sigma=0.667232 ! Fit after self-cal, rms=0.042833Jy sigma=0.667208 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 = -1.81849e-05 Jy ! Component: 100 - total flux cleaned = 8.36433e-06 Jy ! Component: 150 - total flux cleaned = 8.70299e-06 Jy ! Component: 200 - total flux cleaned = 8.70155e-06 Jy ! Total flux subtracted in 200 components = 8.70155e-06 Jy ! Clean residual min=-0.001307 max=0.001349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.055882 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.055882 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=0.042831Jy sigma=0.667155 ! Fit after self-cal, rms=0.042828Jy sigma=0.667139 ! 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=2.29 mas, bmaj=6.264 mas, bpa=2.672 degrees ! Estimated noise=0.597388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.29 x 6.264 at 2.672 degrees (North through East) ! Clean map min=-0.0013648 max=0.049763 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=1.824 mas, bmaj=5.5 mas, bpa=5.018 degrees ! Estimated noise=1.05085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396719 Jy ! Component: 100 - total flux cleaned = 0.0487589 Jy ! Component: 150 - total flux cleaned = 0.0519588 Jy ! Component: 200 - total flux cleaned = 0.0536254 Jy ! Total flux subtracted in 200 components = 0.0536254 Jy ! Clean residual min=-0.003189 max=0.003069 Jy/beam ! Clean residual mean=-0.000007 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0536254 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 0.0536254 Jy ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=6.264 mas, bpa=2.672 degrees ! Estimated noise=0.597388 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 = 0.00176216 Jy ! Component: 100 - total flux cleaned = 0.00209396 Jy ! Component: 150 - total flux cleaned = 0.00236299 Jy ! Component: 200 - total flux cleaned = 0.0024398 Jy ! Total flux subtracted in 200 components = 0.0024398 Jy ! Clean residual min=-0.001586 max=0.001669 Jy/beam ! Clean residual mean=-0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0560652 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.0560652 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=4.05 mas, bmaj=8.161 mas, bpa=-8.578 degrees ! Estimated noise=0.696421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484396 Jy ! Component: 100 - total flux cleaned = 0.000673162 Jy ! Component: 150 - total flux cleaned = 0.000701982 Jy ! Component: 200 - total flux cleaned = 0.000679814 Jy ! Total flux subtracted in 200 components = 0.000679814 Jy ! Clean residual min=-0.001505 max=0.001478 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.056745 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 = -1.87374e-05 Jy ! Component: 100 - total flux cleaned = -9.39555e-05 Jy ! Component: 150 - total flux cleaned = -0.000145809 Jy ! Component: 200 - total flux cleaned = -0.000227932 Jy ! Total flux subtracted in 200 components = -0.000227932 Jy ! Clean residual min=-0.001458 max=0.001406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0565171 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0565171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=6.264 mas, bpa=2.672 degrees ! Estimated noise=0.597388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332992 Jy ! Component: 100 - total flux cleaned = -0.000358284 Jy ! Component: 150 - total flux cleaned = -0.000381223 Jy ! Component: 200 - total flux cleaned = -0.000402479 Jy ! Total flux subtracted in 200 components = -0.000402479 Jy ! Clean residual min=-0.001446 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0561146 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0561146 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=0.042884Jy sigma=0.667981 ! Fit after self-cal, rms=0.042875Jy sigma=0.667855 wmodel J1642-1805_C_map.mod ! Writing 87 model components to file: J1642-1805_C_map.mod wobs J1642-1805_C_uvs.fits ! Writing UV FITS file: J1642-1805_C_uvs.fits wwins J1642-1805_C_map.win ! wwins: Wrote 3 windows to J1642-1805_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 = 0.000198545 Jy ! Component: 100 - total flux cleaned = 3.0636e-05 Jy ! Component: 150 - total flux cleaned = -3.73184e-05 Jy ! Component: 200 - total flux cleaned = -3.77406e-05 Jy ! Component: 250 - total flux cleaned = 3.09251e-06 Jy ! Component: 300 - total flux cleaned = 2.28388e-05 Jy ! Component: 350 - total flux cleaned = 6.12649e-05 Jy ! Component: 400 - total flux cleaned = 9.81066e-05 Jy ! Component: 450 - total flux cleaned = 0.000133616 Jy ! Component: 500 - total flux cleaned = 0.000185566 Jy ! Component: 550 - total flux cleaned = 0.000270718 Jy ! Component: 600 - total flux cleaned = 0.000370286 Jy ! Component: 650 - total flux cleaned = 0.000402512 Jy ! Component: 700 - total flux cleaned = 0.00051288 Jy ! Component: 750 - total flux cleaned = 0.000574768 Jy ! Component: 800 - total flux cleaned = 0.000665441 Jy ! Component: 850 - total flux cleaned = 0.00078315 Jy ! Component: 900 - total flux cleaned = 0.000826124 Jy ! Component: 950 - total flux cleaned = 0.000939362 Jy ! Component: 1000 - total flux cleaned = 0.00102272 Jy ! Component: 1050 - total flux cleaned = 0.00106387 Jy ! Component: 1100 - total flux cleaned = 0.00111775 Jy ! Component: 1150 - total flux cleaned = 0.00118365 Jy ! Component: 1200 - total flux cleaned = 0.00119653 Jy ! Component: 1250 - total flux cleaned = 0.00126075 Jy ! Component: 1300 - total flux cleaned = 0.00133626 Jy ! Component: 1350 - total flux cleaned = 0.00136111 Jy ! Component: 1400 - total flux cleaned = 0.00142224 Jy ! Component: 1450 - total flux cleaned = 0.00143421 Jy ! Component: 1500 - total flux cleaned = 0.00150564 Jy ! Component: 1550 - total flux cleaned = 0.00159924 Jy ! Component: 1600 - total flux cleaned = 0.0015876 Jy ! Component: 1650 - total flux cleaned = 0.00163321 Jy ! Component: 1700 - total flux cleaned = 0.00166714 Jy ! Component: 1750 - total flux cleaned = 0.00172294 Jy ! Component: 1800 - total flux cleaned = 0.00171179 Jy ! Component: 1850 - total flux cleaned = 0.0017118 Jy ! Component: 1900 - total flux cleaned = 0.00171182 Jy ! Component: 1950 - total flux cleaned = 0.00169044 Jy ! Component: 2000 - total flux cleaned = 0.00172233 Jy ! Component: 2050 - total flux cleaned = 0.00172233 Jy ! Component: 2100 - total flux cleaned = 0.00172234 Jy ! Component: 2150 - total flux cleaned = 0.00171181 Jy ! Component: 2200 - total flux cleaned = 0.00169123 Jy ! Component: 2250 - total flux cleaned = 0.00166084 Jy ! Component: 2300 - total flux cleaned = 0.0016509 Jy ! Component: 2350 - total flux cleaned = 0.00165103 Jy ! Component: 2400 - total flux cleaned = 0.00167082 Jy ! Component: 2450 - total flux cleaned = 0.00165125 Jy ! Component: 2500 - total flux cleaned = 0.0016512 Jy ! Component: 2550 - total flux cleaned = 0.00164154 Jy ! Component: 2600 - total flux cleaned = 0.00161287 Jy ! Component: 2650 - total flux cleaned = 0.00158454 Jy ! Component: 2700 - total flux cleaned = 0.00159396 Jy ! Component: 2750 - total flux cleaned = 0.00160321 Jy ! Component: 2800 - total flux cleaned = 0.00159392 Jy ! Component: 2850 - total flux cleaned = 0.0015848 Jy ! Component: 2900 - total flux cleaned = 0.00156663 Jy ! Component: 2950 - total flux cleaned = 0.00156675 Jy ! Component: 3000 - total flux cleaned = 0.00159357 Jy ! Component: 3050 - total flux cleaned = 0.00156691 Jy ! Component: 3100 - total flux cleaned = 0.00157568 Jy ! Component: 3150 - total flux cleaned = 0.00154935 Jy ! Component: 3200 - total flux cleaned = 0.00154065 Jy ! Component: 3250 - total flux cleaned = 0.00151475 Jy ! Component: 3300 - total flux cleaned = 0.00148913 Jy ! Component: 3350 - total flux cleaned = 0.00149774 Jy ! Component: 3400 - total flux cleaned = 0.00149779 Jy ! Component: 3450 - total flux cleaned = 0.00150619 Jy ! Component: 3500 - total flux cleaned = 0.00149786 Jy ! Component: 3550 - total flux cleaned = 0.00149784 Jy ! Component: 3600 - total flux cleaned = 0.00148955 Jy ! Component: 3650 - total flux cleaned = 0.00146488 Jy ! Component: 3700 - total flux cleaned = 0.001473 Jy ! Component: 3750 - total flux cleaned = 0.00146486 Jy ! Component: 3800 - total flux cleaned = 0.00144866 Jy ! Component: 3850 - total flux cleaned = 0.00145677 Jy ! Component: 3900 - total flux cleaned = 0.00144076 Jy ! Component: 3950 - total flux cleaned = 0.00144078 Jy ! Component: 4000 - total flux cleaned = 0.00143285 Jy ! Component: 4050 - total flux cleaned = 0.00144072 Jy ! Total flux subtracted in 4096 components = 0.00144073 Jy ! Clean residual min=-0.000405 max=0.000422 Jy/beam ! Clean residual mean=-0.000003 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0575553 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 333 components and 0.0575554 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1642-1805_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.29 x 6.264 at 2.672 degrees (North through East) ! Clean map min=-0.0011762 max=0.050239 Jy/beam ! Writing clean map to FITS file: .//J1642-1805_C_map.fits wmodel .//J1642-1805_C_map.mod ! Writing 333 model components to file: .//J1642-1805_C_map.mod wobs .//J1642-1805_C_uvs.fits ! Writing UV FITS file: .//J1642-1805_C_uvs.fits wwins .//J1642-1805_C_map.win ! wwins: Wrote 4 windows to .//J1642-1805_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0502387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135314 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.808025 0.808025 1.61605 3.2321 6.4642 12.9284 25.8568 51.7136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 371.275 quit ! Quitting program ! Log file .//J1642-1805_C_dfm.log closed on Mon Jan 20 18:30:34 2020