! Started logfile: .//J1645-2337_C_dfm.log on Mon Jan 20 18:30:40 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 .//J1645-2337_C_uva.fits ! Reading UV FITS file: .//J1645-2337_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1645-2337 ! ! 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 5400 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 J1645-2337_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=1.002132Jy sigma=16.545786 ! Fit after self-cal, rms=0.962129Jy sigma=15.861264 ! 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=1.416 mas, bmaj=3.546 mas, bpa=-11.06 degrees ! Estimated noise=1.06077 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 = 0.0283894 Jy ! Component: 100 - total flux cleaned = 0.0357289 Jy ! Total flux subtracted in 100 components = 0.0357289 Jy ! Clean residual min=-0.004006 max=0.003944 Jy/beam ! Clean residual mean=-0.000003 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.0357289 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0357289 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=0.050954Jy sigma=0.721645 ! Fit after self-cal, rms=0.049857Jy sigma=0.700474 ! 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=1.737 mas, bmaj=4.322 mas, bpa=-10.43 degrees ! Estimated noise=0.603681 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 = 0.00671024 Jy ! Component: 100 - total flux cleaned = 0.00961211 Jy ! Component: 150 - total flux cleaned = 0.0109364 Jy ! Component: 200 - total flux cleaned = 0.011583 Jy ! Total flux subtracted in 200 components = 0.011583 Jy ! Clean residual min=-0.002606 max=0.002954 Jy/beam ! Clean residual mean=-0.000007 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0473118 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0473118 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=0.049137Jy sigma=0.683878 ! Fit after self-cal, rms=0.049146Jy sigma=0.683519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.737 x 4.322 at -10.43 degrees (North through East) ! Clean map min=-0.0025605 max=0.040869 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 HN 0.93 KP 0.95 ! LA 1.03 MK 0.88 NL 0.93 OV 1.22 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.11 KP 0.98 ! LA 0.97 MK 0.75 NL 1.17 OV 1.01 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.98 KP 1.05 ! LA 1.03 MK 0.84 NL 0.92 OV 0.95 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.97 HN 1.13 KP 1.00 ! LA 0.95 MK 0.97 NL 1.06 OV 1.17 ! PT 0.98 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.88 KP 0.99 ! LA 0.90 MK 1.04 NL 1.11 OV 1.13 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.98 KP 1.00 ! LA 0.99 MK 1.24 NL 1.10 OV 1.12 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.01 KP 0.92 ! LA 1.10 MK 1.09 NL 1.01 OV 1.11 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.21 KP 0.92 ! LA 1.08 MK 1.48 NL 1.11 OV 1.05 ! PT 1.01 SC 1.06 ! ! ! Fit before self-cal, rms=0.049146Jy sigma=0.683519 ! Fit after self-cal, rms=0.050522Jy sigma=0.678417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=4.333 mas, bpa=-10.17 degrees ! Estimated noise=0.600158 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 = 5.7113e-05 Jy ! Component: 100 - total flux cleaned = 4.22367e-05 Jy ! Component: 150 - total flux cleaned = 2.92252e-05 Jy ! Component: 200 - total flux cleaned = 1.71465e-05 Jy ! Total flux subtracted in 200 components = 1.71465e-05 Jy ! Clean residual min=-0.002293 max=0.002748 Jy/beam ! Clean residual mean=-0.000007 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.047329 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.047329 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=0.050515Jy sigma=0.678277 ! Fit after self-cal, rms=0.050604Jy sigma=0.677994 ! 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=0.050604Jy sigma=0.677994 ! Fit after self-cal, rms=0.050819Jy sigma=0.677963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.744 mas, bmaj=4.325 mas, bpa=-10.03 degrees ! Estimated noise=0.59995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18316e-05 Jy ! Component: 100 - total flux cleaned = 1.91166e-05 Jy ! Component: 150 - total flux cleaned = 7.28701e-06 Jy ! Component: 200 - total flux cleaned = -1.23548e-05 Jy ! Total flux subtracted in 200 components = -1.23548e-05 Jy ! Clean residual min=-0.002361 max=0.002721 Jy/beam ! Clean residual mean=-0.000006 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0473166 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0473166 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=0.050814Jy sigma=0.677867 ! Fit after self-cal, rms=0.050820Jy sigma=0.677855 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 (-13.2, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254874 Jy ! Component: 100 - total flux cleaned = 0.00288769 Jy ! Component: 150 - total flux cleaned = 0.00313906 Jy ! Component: 200 - total flux cleaned = 0.00332918 Jy ! Total flux subtracted in 200 components = 0.00332918 Jy ! Clean residual min=-0.002014 max=0.001815 Jy/beam ! Clean residual mean=-0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0506458 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0506458 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=0.050669Jy sigma=0.674999 ! Fit after self-cal, rms=0.050639Jy sigma=0.674732 ! 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=0.050639Jy sigma=0.674732 ! Fit after self-cal, rms=0.050304Jy sigma=0.674631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=4.328 mas, bpa=-9.868 degrees ! Estimated noise=0.595238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430209 Jy ! Component: 100 - total flux cleaned = 0.000618043 Jy ! Component: 150 - total flux cleaned = 0.000664945 Jy ! Component: 200 - total flux cleaned = 0.000686021 Jy ! Total flux subtracted in 200 components = 0.000686021 Jy ! Clean residual min=-0.001948 max=0.001821 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0513318 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0513318 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=0.050273Jy sigma=0.674211 ! Fit after self-cal, rms=0.050271Jy sigma=0.674178 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 = 6.42203e-05 Jy ! Component: 100 - total flux cleaned = 4.4665e-05 Jy ! Component: 150 - total flux cleaned = 6.27824e-05 Jy ! Component: 200 - total flux cleaned = 7.93393e-05 Jy ! Total flux subtracted in 200 components = 7.93393e-05 Jy ! Clean residual min=-0.001905 max=0.001822 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0514112 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0514112 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=0.050255Jy sigma=0.673977 ! Fit after self-cal, rms=0.050253Jy sigma=0.673971 ! 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=0.050253Jy sigma=0.673971 ! Fit after self-cal, rms=0.050097Jy sigma=0.673958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.884 mas, bmaj=8.465 mas, bpa=-9.233 degrees ! Estimated noise=0.723413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197931 Jy ! Component: 100 - total flux cleaned = 0.000220109 Jy ! Component: 150 - total flux cleaned = 0.000251369 Jy ! Component: 200 - total flux cleaned = 0.000279733 Jy ! Total flux subtracted in 200 components = 0.000279733 Jy ! Clean residual min=-0.002194 max=0.001986 Jy/beam ! Clean residual mean=-0.000005 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0516909 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0516909 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=0.050095Jy sigma=0.673950 ! Fit after self-cal, rms=0.050096Jy sigma=0.673943 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 = 2.98726e-05 Jy ! Component: 100 - total flux cleaned = 2.1102e-05 Jy ! Component: 150 - total flux cleaned = 2.93253e-05 Jy ! Component: 200 - total flux cleaned = 3.69407e-05 Jy ! Total flux subtracted in 200 components = 3.69407e-05 Jy ! Clean residual min=-0.002195 max=0.001980 Jy/beam ! Clean residual mean=-0.000004 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0517279 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.0517279 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=0.050095Jy sigma=0.673926 ! Fit after self-cal, rms=0.050095Jy sigma=0.673923 ! 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=1.746 mas, bmaj=4.325 mas, bpa=-9.859 degrees ! Estimated noise=0.594595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.746 x 4.325 at -9.859 degrees (North through East) ! Clean map min=-0.0018028 max=0.040761 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=1.421 mas, bmaj=3.555 mas, bpa=-10.33 degrees ! Estimated noise=1.0557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292829 Jy ! Component: 100 - total flux cleaned = 0.0368723 Jy ! Component: 150 - total flux cleaned = 0.0412563 Jy ! Component: 200 - total flux cleaned = 0.0439894 Jy ! Total flux subtracted in 200 components = 0.0439894 Jy ! Clean residual min=-0.003541 max=0.003517 Jy/beam ! Clean residual mean=-0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0439894 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 0.0439894 Jy ! Inverting map and beam ! Estimated beam: bmin=1.746 mas, bmaj=4.325 mas, bpa=-9.859 degrees ! Estimated noise=0.594595 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 = 0.00333156 Jy ! Component: 100 - total flux cleaned = 0.00435985 Jy ! Component: 150 - total flux cleaned = 0.00512144 Jy ! Component: 200 - total flux cleaned = 0.00572249 Jy ! Total flux subtracted in 200 components = 0.00572249 Jy ! Clean residual min=-0.002025 max=0.001843 Jy/beam ! Clean residual mean=-0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0497119 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0497119 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=3.884 mas, bmaj=8.465 mas, bpa=-9.233 degrees ! Estimated noise=0.723413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128795 Jy ! Component: 100 - total flux cleaned = 0.00163054 Jy ! Component: 150 - total flux cleaned = 0.00182747 Jy ! Component: 200 - total flux cleaned = 0.00196381 Jy ! Total flux subtracted in 200 components = 0.00196381 Jy ! Clean residual min=-0.002131 max=0.002042 Jy/beam ! Clean residual mean=-0.000005 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0516757 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 = 8.50644e-05 Jy ! Component: 100 - total flux cleaned = 0.00013466 Jy ! Component: 150 - total flux cleaned = 0.000145607 Jy ! Component: 200 - total flux cleaned = 0.000145419 Jy ! Total flux subtracted in 200 components = 0.000145419 Jy ! Clean residual min=-0.002140 max=0.002021 Jy/beam ! Clean residual mean=-0.000005 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0518211 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 0.0518211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.746 mas, bmaj=4.325 mas, bpa=-9.859 degrees ! Estimated noise=0.594595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.0514e-05 Jy ! Component: 100 - total flux cleaned = -9.18018e-05 Jy ! Component: 150 - total flux cleaned = -0.000113097 Jy ! Component: 200 - total flux cleaned = -0.000132238 Jy ! Total flux subtracted in 200 components = -0.000132238 Jy ! Clean residual min=-0.001869 max=0.001830 Jy/beam ! Clean residual mean=-0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0516889 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0516889 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=0.050100Jy sigma=0.674066 ! Fit after self-cal, rms=0.050093Jy sigma=0.674032 wmodel J1645-2337_C_map.mod ! Writing 79 model components to file: J1645-2337_C_map.mod wobs J1645-2337_C_uvs.fits ! Writing UV FITS file: J1645-2337_C_uvs.fits wwins J1645-2337_C_map.win ! wwins: Wrote 2 windows to J1645-2337_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 = -0.000272078 Jy ! Component: 100 - total flux cleaned = -0.000272836 Jy ! Component: 150 - total flux cleaned = -0.000244262 Jy ! Component: 200 - total flux cleaned = -0.000272767 Jy ! Component: 250 - total flux cleaned = -0.000324656 Jy ! Component: 300 - total flux cleaned = -0.000323856 Jy ! Component: 350 - total flux cleaned = -0.000347975 Jy ! Component: 400 - total flux cleaned = -0.000348215 Jy ! Component: 450 - total flux cleaned = -0.000347647 Jy ! Component: 500 - total flux cleaned = -0.000261396 Jy ! Component: 550 - total flux cleaned = -0.000240593 Jy ! Component: 600 - total flux cleaned = -0.000138757 Jy ! Component: 650 - total flux cleaned = -0.000119446 Jy ! Component: 700 - total flux cleaned = -9.94773e-05 Jy ! Component: 750 - total flux cleaned = -4.14449e-05 Jy ! Component: 800 - total flux cleaned = 1.51468e-05 Jy ! Component: 850 - total flux cleaned = 0.000106597 Jy ! Component: 900 - total flux cleaned = 0.000213986 Jy ! Component: 950 - total flux cleaned = 0.000319879 Jy ! Component: 1000 - total flux cleaned = 0.000441444 Jy ! Component: 1050 - total flux cleaned = 0.000561052 Jy ! Component: 1100 - total flux cleaned = 0.000695504 Jy ! Component: 1150 - total flux cleaned = 0.000810681 Jy ! Component: 1200 - total flux cleaned = 0.000891524 Jy ! Component: 1250 - total flux cleaned = 0.00100386 Jy ! Component: 1300 - total flux cleaned = 0.00111426 Jy ! Component: 1350 - total flux cleaned = 0.00119193 Jy ! Component: 1400 - total flux cleaned = 0.0012689 Jy ! Component: 1450 - total flux cleaned = 0.00132969 Jy ! Component: 1500 - total flux cleaned = 0.00143415 Jy ! Component: 1550 - total flux cleaned = 0.00146402 Jy ! Component: 1600 - total flux cleaned = 0.00155199 Jy ! Component: 1650 - total flux cleaned = 0.00162409 Jy ! Component: 1700 - total flux cleaned = 0.0016953 Jy ! Component: 1750 - total flux cleaned = 0.00172355 Jy ! Component: 1800 - total flux cleaned = 0.00182129 Jy ! Component: 1850 - total flux cleaned = 0.00189009 Jy ! Component: 1900 - total flux cleaned = 0.00195853 Jy ! Component: 1950 - total flux cleaned = 0.00202606 Jy ! Component: 2000 - total flux cleaned = 0.00205271 Jy ! Component: 2050 - total flux cleaned = 0.00215891 Jy ! Component: 2100 - total flux cleaned = 0.00219811 Jy ! Component: 2150 - total flux cleaned = 0.0023022 Jy ! Component: 2200 - total flux cleaned = 0.0023408 Jy ! Component: 2250 - total flux cleaned = 0.00243008 Jy ! Component: 2300 - total flux cleaned = 0.00251848 Jy ! Component: 2350 - total flux cleaned = 0.00255617 Jy ! Component: 2400 - total flux cleaned = 0.00261826 Jy ! Component: 2450 - total flux cleaned = 0.00269229 Jy ! Component: 2500 - total flux cleaned = 0.00275331 Jy ! Component: 2550 - total flux cleaned = 0.00282592 Jy ! Component: 2600 - total flux cleaned = 0.00286188 Jy ! Component: 2650 - total flux cleaned = 0.00296927 Jy ! Component: 2700 - total flux cleaned = 0.00305209 Jy ! Component: 2750 - total flux cleaned = 0.00308723 Jy ! Component: 2800 - total flux cleaned = 0.00316869 Jy ! Component: 2850 - total flux cleaned = 0.0032379 Jy ! Component: 2900 - total flux cleaned = 0.00332949 Jy ! Component: 2950 - total flux cleaned = 0.00340886 Jy ! Component: 3000 - total flux cleaned = 0.00344261 Jy ! Component: 3050 - total flux cleaned = 0.00350969 Jy ! Component: 3100 - total flux cleaned = 0.00356516 Jy ! Component: 3150 - total flux cleaned = 0.00363129 Jy ! Component: 3200 - total flux cleaned = 0.00368592 Jy ! Component: 3250 - total flux cleaned = 0.00376183 Jy ! Component: 3300 - total flux cleaned = 0.00383722 Jy ! Component: 3350 - total flux cleaned = 0.00386927 Jy ! Component: 3400 - total flux cleaned = 0.00393305 Jy ! Component: 3450 - total flux cleaned = 0.00403864 Jy ! Component: 3500 - total flux cleaned = 0.00411192 Jy ! Component: 3550 - total flux cleaned = 0.00417439 Jy ! Component: 3600 - total flux cleaned = 0.0042261 Jy ! Component: 3650 - total flux cleaned = 0.00432889 Jy ! Component: 3700 - total flux cleaned = 0.00441062 Jy ! Component: 3750 - total flux cleaned = 0.00447157 Jy ! Component: 3800 - total flux cleaned = 0.00457241 Jy ! Component: 3850 - total flux cleaned = 0.00462249 Jy ! Component: 3900 - total flux cleaned = 0.00470213 Jy ! Component: 3950 - total flux cleaned = 0.00478131 Jy ! Component: 4000 - total flux cleaned = 0.00484034 Jy ! Component: 4050 - total flux cleaned = 0.0048892 Jy ! Total flux subtracted in 4096 components = 0.00495737 Jy ! Clean residual min=-0.000581 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0566462 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 356 components and 0.0566463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1645-2337_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.746 x 4.325 at -9.859 degrees (North through East) ! Clean map min=-0.0017484 max=0.040613 Jy/beam ! Writing clean map to FITS file: .//J1645-2337_C_map.fits wmodel .//J1645-2337_C_map.mod ! Writing 356 model components to file: .//J1645-2337_C_map.mod wobs .//J1645-2337_C_uvs.fits ! Writing UV FITS file: .//J1645-2337_C_uvs.fits wwins .//J1645-2337_C_map.win ! wwins: Wrote 3 windows to .//J1645-2337_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0406132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171254 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26501 1.26501 2.53003 5.06006 10.1201 20.2402 40.4805 80.9609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.151 quit ! Quitting program ! Log file .//J1645-2337_C_dfm.log closed on Mon Jan 20 18:30:43 2020