! Started logfile: /vlbi/sb072/temp_maps//J0241-0815_C_dfm.log on Fri Dec 28 22:47:25 2018 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 /vlbi/sb072/temp_maps//J0241-0815_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0241-0815_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0241-0815 ! ! 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 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 J0241-0815_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.257770Jy sigma=42.777237 ! Fit after self-cal, rms=0.444463Jy sigma=14.914395 ! 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=1.251 mas, bmaj=3.343 mas, bpa=-5.007 degrees ! Estimated noise=0.626885 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 = 0.460285 Jy ! Component: 100 - total flux cleaned = 0.611694 Jy ! Total flux subtracted in 100 components = 0.611694 Jy ! Clean residual min=-0.042013 max=0.131154 Jy/beam ! Clean residual mean=-0.000086 rms=0.014040 Jy/beam ! Combined flux in latest and established models = 0.611694 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.611694 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=0.306863Jy sigma=9.820097 ! Fit after self-cal, rms=0.306811Jy sigma=9.813894 ! Inverting map ! Added new window around map position (2.7, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120563 Jy ! Component: 100 - total flux cleaned = 0.19422 Jy ! Total flux subtracted in 100 components = 0.19422 Jy ! Clean residual min=-0.031689 max=0.066350 Jy/beam ! Clean residual mean=-0.000062 rms=0.009252 Jy/beam ! Combined flux in latest and established models = 0.805914 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.805914 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=0.213370Jy sigma=6.595449 ! Fit after self-cal, rms=0.210134Jy sigma=6.477736 ! Inverting map ! Added new window around map position (5.7, 2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065829 Jy ! Component: 100 - total flux cleaned = 0.112166 Jy ! Total flux subtracted in 100 components = 0.112166 Jy ! Clean residual min=-0.023753 max=0.041616 Jy/beam ! Clean residual mean=-0.000043 rms=0.006698 Jy/beam ! Combined flux in latest and established models = 0.91808 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.91808 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=0.168322Jy sigma=5.027911 ! Fit after self-cal, rms=0.166217Jy sigma=4.956286 ! 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=1.581 mas, bmaj=3.907 mas, bpa=-2.752 degrees ! Estimated noise=0.450702 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 = 0.0666403 Jy ! Component: 100 - total flux cleaned = 0.110671 Jy ! Component: 150 - total flux cleaned = 0.139981 Jy ! Component: 200 - total flux cleaned = 0.159528 Jy ! Total flux subtracted in 200 components = 0.159528 Jy ! Clean residual min=-0.027915 max=0.037490 Jy/beam ! Clean residual mean=-0.000020 rms=0.006878 Jy/beam ! Combined flux in latest and established models = 1.07761 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 1.07761 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=0.128263Jy sigma=3.674022 ! Fit after self-cal, rms=0.125405Jy sigma=3.572723 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 3.907 at -2.752 degrees (North through East) ! Clean map min=-0.020534 max=0.63445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.97 HN 1.26 KP 1.00 ! LA 1.00* MK 1.02 NL 1.19 OV 0.89 ! PT 0.88 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 HN 1.16 KP 0.91 ! LA 1.00* MK 0.99 NL 1.22 OV 0.92 ! PT 0.83 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.09 KP 1.01 ! LA 0.98 MK 1.06 NL 1.10 OV 1.09 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.06 KP 1.00 ! LA 1.15 MK 1.06 NL 1.37 OV 1.10 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.96 KP 0.97 ! LA 1.11 MK 0.99 NL 1.01 OV 1.06 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.92 KP 0.95 ! LA 1.12 MK 0.97 NL 0.97 OV 1.04 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.90 KP 0.95 ! LA 1.12 MK 0.97 NL 0.96 OV 1.03 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.90 KP 0.94 ! LA 1.13 MK 0.98 NL 0.94 OV 1.02 ! PT 0.91 SC 0.91 ! ! ! Fit before self-cal, rms=0.125405Jy sigma=3.572723 ! Fit after self-cal, rms=0.064034Jy sigma=1.705659 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.904 mas, bpa=-2.454 degrees ! Estimated noise=0.44539 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 (-6.3, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141539 Jy ! Component: 100 - total flux cleaned = 0.0219722 Jy ! Component: 150 - total flux cleaned = 0.025983 Jy ! Component: 200 - total flux cleaned = 0.029272 Jy ! Total flux subtracted in 200 components = 0.029272 Jy ! Clean residual min=-0.007353 max=0.007779 Jy/beam ! Clean residual mean=-0.000006 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 1.10688 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 1.10688 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=0.059598Jy sigma=1.537916 ! Fit after self-cal, rms=0.059582Jy sigma=1.535306 ! 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=0.059582Jy sigma=1.535306 ! Fit after self-cal, rms=0.059050Jy sigma=1.518444 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.907 mas, bpa=-2.441 degrees ! Estimated noise=0.446573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667381 Jy ! Component: 100 - total flux cleaned = 0.00929568 Jy ! Component: 150 - total flux cleaned = 0.0104974 Jy ! Component: 200 - total flux cleaned = 0.0115629 Jy ! Total flux subtracted in 200 components = 0.0115629 Jy ! Clean residual min=-0.006056 max=0.007356 Jy/beam ! Clean residual mean=-0.000005 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 1.11844 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 1.11844 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=0.057800Jy sigma=1.468249 ! Fit after self-cal, rms=0.057775Jy sigma=1.467295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751337 Jy ! Component: 100 - total flux cleaned = 0.00164776 Jy ! Component: 150 - total flux cleaned = 0.00222669 Jy ! Component: 200 - total flux cleaned = 0.00244141 Jy ! Total flux subtracted in 200 components = 0.00244141 Jy ! Clean residual min=-0.005743 max=0.007459 Jy/beam ! Clean residual mean=-0.000005 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 1.12088 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 1.12088 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=0.057282Jy sigma=1.447994 ! Fit after self-cal, rms=0.057259Jy sigma=1.447415 ! Inverting map ! Added new window around map position (20.1, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558957 Jy ! Component: 100 - total flux cleaned = 0.00611173 Jy ! Component: 150 - total flux cleaned = 0.00696717 Jy ! Component: 200 - total flux cleaned = 0.007535 Jy ! Total flux subtracted in 200 components = 0.007535 Jy ! Clean residual min=-0.005128 max=0.006699 Jy/beam ! Clean residual mean=-0.000004 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 1.12842 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 1.12842 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=0.056286Jy sigma=1.411893 ! Fit after self-cal, rms=0.056218Jy sigma=1.409551 ! 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=0.056218Jy sigma=1.409551 ! Fit after self-cal, rms=0.053820Jy sigma=1.334206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=3.908 mas, bpa=-2.479 degrees ! Estimated noise=0.447481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393172 Jy ! Component: 100 - total flux cleaned = 0.00554423 Jy ! Component: 150 - total flux cleaned = 0.00643585 Jy ! Component: 200 - total flux cleaned = 0.00695571 Jy ! Total flux subtracted in 200 components = 0.00695571 Jy ! Clean residual min=-0.005210 max=0.006055 Jy/beam ! Clean residual mean=-0.000004 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 1.13537 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 1.13537 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=0.053279Jy sigma=1.313610 ! Fit after self-cal, rms=0.053258Jy sigma=1.312919 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979088 Jy ! Component: 100 - total flux cleaned = 0.00136454 Jy ! Component: 150 - total flux cleaned = 0.00181359 Jy ! Component: 200 - total flux cleaned = 0.00223419 Jy ! Total flux subtracted in 200 components = 0.00223419 Jy ! Clean residual min=-0.005097 max=0.006004 Jy/beam ! Clean residual mean=-0.000003 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 1.13761 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 1.13761 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=0.052948Jy sigma=1.300690 ! Fit after self-cal, rms=0.052935Jy sigma=1.300281 ! 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=0.052935Jy sigma=1.300281 ! Fit after self-cal, rms=0.049562Jy sigma=1.229062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=6.553 mas, bpa=-4.467 degrees ! Estimated noise=0.584394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331066 Jy ! Component: 100 - total flux cleaned = 0.00480436 Jy ! Component: 150 - total flux cleaned = 0.00575657 Jy ! Component: 200 - total flux cleaned = 0.00635164 Jy ! Total flux subtracted in 200 components = 0.00635164 Jy ! Clean residual min=-0.006549 max=0.009510 Jy/beam ! Clean residual mean=-0.000005 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 1.14396 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 1.14396 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=0.049498Jy sigma=1.222659 ! Fit after self-cal, rms=0.049453Jy sigma=1.220802 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 (55.2, -17.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839991 Jy ! Component: 100 - total flux cleaned = 0.0102858 Jy ! Component: 150 - total flux cleaned = 0.0103998 Jy ! Component: 200 - total flux cleaned = 0.0106075 Jy ! Total flux subtracted in 200 components = 0.0106075 Jy ! Clean residual min=-0.005893 max=0.005382 Jy/beam ! Clean residual mean=-0.000002 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 1.15457 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 174 components and 1.15457 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=0.048427Jy sigma=1.181703 ! Fit after self-cal, rms=0.048374Jy sigma=1.178469 ! 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=1.576 mas, bmaj=3.909 mas, bpa=-2.502 degrees ! Estimated noise=0.447956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 3.909 at -2.502 degrees (North through East) ! Clean map min=-0.0044173 max=0.62408 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 ! Performing amp+phase self-cal ! ! 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=0.048374Jy sigma=1.178469 ! Fit after self-cal, rms=0.033853Jy sigma=0.842962 ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=3.911 mas, bpa=-2.531 degrees ! Estimated noise=0.44846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243923 Jy ! Component: 100 - total flux cleaned = 0.00308866 Jy ! Component: 150 - total flux cleaned = 0.00351151 Jy ! Component: 200 - total flux cleaned = 0.00406047 Jy ! Total flux subtracted in 200 components = 0.00406047 Jy ! Clean residual min=-0.004475 max=0.004656 Jy/beam ! Clean residual mean=0.000000 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 1.15863 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 206 components and 1.15863 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=0.033355Jy sigma=0.826500 ! Fit after self-cal, rms=0.033348Jy sigma=0.826066 ! Inverting map ! Added new window around map position (-17.7, -23.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255959 Jy ! Component: 100 - total flux cleaned = 0.00386247 Jy ! Component: 150 - total flux cleaned = 0.00482676 Jy ! Component: 200 - total flux cleaned = 0.00512107 Jy ! Total flux subtracted in 200 components = 0.00512107 Jy ! Clean residual min=-0.004123 max=0.004085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 1.16375 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 230 components and 1.16375 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=0.032602Jy sigma=0.798760 ! Fit after self-cal, rms=0.032566Jy sigma=0.797158 ! Inverting map ! Added new window around map position (-10.2, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225945 Jy ! Component: 100 - total flux cleaned = 0.00288374 Jy ! Component: 150 - total flux cleaned = 0.00319239 Jy ! Component: 200 - total flux cleaned = 0.00326786 Jy ! Total flux subtracted in 200 components = 0.00326786 Jy ! Clean residual min=-0.003730 max=0.003500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 1.16702 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 253 components and 1.16702 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=0.031914Jy sigma=0.773300 ! Fit after self-cal, rms=0.031886Jy sigma=0.772378 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.031886Jy sigma=0.772378 ! Fit after self-cal, rms=0.031838Jy sigma=0.769769 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=1.244 mas, bmaj=3.347 mas, bpa=-4.884 degrees ! Estimated noise=0.625857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.461143 Jy ! Component: 100 - total flux cleaned = 0.630741 Jy ! Component: 150 - total flux cleaned = 0.738891 Jy ! Component: 200 - total flux cleaned = 0.81746 Jy ! Total flux subtracted in 200 components = 0.81746 Jy ! Clean residual min=-0.021535 max=0.045212 Jy/beam ! Clean residual mean=-0.000050 rms=0.007429 Jy/beam ! Combined flux in latest and established models = 0.817461 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.817461 Jy ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=3.91 mas, bpa=-2.532 degrees ! Estimated noise=0.448462 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 = 0.0975108 Jy ! Component: 100 - total flux cleaned = 0.160605 Jy ! Component: 150 - total flux cleaned = 0.202485 Jy ! Component: 200 - total flux cleaned = 0.23058 Jy ! Total flux subtracted in 200 components = 0.23058 Jy ! Clean residual min=-0.010658 max=0.018014 Jy/beam ! Clean residual mean=-0.000026 rms=0.003338 Jy/beam ! Combined flux in latest and established models = 1.04804 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 1.04804 Jy ! Inverting map ! Added new window around map position (-2.1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203849 Jy ! Component: 100 - total flux cleaned = 0.0350187 Jy ! Component: 150 - total flux cleaned = 0.0463753 Jy ! Component: 200 - total flux cleaned = 0.0556215 Jy ! Total flux subtracted in 200 components = 0.0556215 Jy ! Clean residual min=-0.007076 max=0.008851 Jy/beam ! Clean residual mean=-0.000013 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 1.10366 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 74 components and 1.10366 Jy ! Inverting map ! Added new window around map position (16.8, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889643 Jy ! Component: 100 - total flux cleaned = 0.0159649 Jy ! Component: 150 - total flux cleaned = 0.0221606 Jy ! Component: 200 - total flux cleaned = 0.0270253 Jy ! Total flux subtracted in 200 components = 0.0270253 Jy ! Clean residual min=-0.005335 max=0.005298 Jy/beam ! Clean residual mean=-0.000008 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 1.13069 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 109 components and 1.13069 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=3.606 mas, bmaj=6.554 mas, bpa=-4.476 degrees ! Estimated noise=0.584998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797031 Jy ! Component: 100 - total flux cleaned = 0.0140542 Jy ! Component: 150 - total flux cleaned = 0.019067 Jy ! Component: 200 - total flux cleaned = 0.0223769 Jy ! Total flux subtracted in 200 components = 0.0223769 Jy ! Clean residual min=-0.005546 max=0.004854 Jy/beam ! Clean residual mean=-0.000009 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 1.15306 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277577 Jy ! Component: 100 - total flux cleaned = 0.00523806 Jy ! Component: 150 - total flux cleaned = 0.00743932 Jy ! Component: 200 - total flux cleaned = 0.00898663 Jy ! Total flux subtracted in 200 components = 0.00898663 Jy ! Clean residual min=-0.004528 max=0.004384 Jy/beam ! Clean residual mean=-0.000006 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.16205 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 176 components and 1.16205 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=3.91 mas, bpa=-2.532 degrees ! Estimated noise=0.448462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901079 Jy ! Component: 100 - total flux cleaned = 0.00126712 Jy ! Component: 150 - total flux cleaned = 0.00126858 Jy ! Component: 200 - total flux cleaned = 0.0014666 Jy ! Total flux subtracted in 200 components = 0.0014666 Jy ! Clean residual min=-0.003184 max=0.003501 Jy/beam ! Clean residual mean=-0.000003 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 1.16352 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 207 components and 1.16352 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=0.031662Jy sigma=0.765574 ! Fit after self-cal, rms=0.031640Jy sigma=0.763290 wmodel J0241-0815_C_map.mod ! Writing 207 model components to file: J0241-0815_C_map.mod wobs J0241-0815_C_uvs.fits ! Writing UV FITS file: J0241-0815_C_uvs.fits wwins J0241-0815_C_map.win ! wwins: Wrote 10 windows to J0241-0815_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 = 0.00129611 Jy ! Component: 100 - total flux cleaned = 0.00195056 Jy ! Component: 150 - total flux cleaned = 0.00217486 Jy ! Component: 200 - total flux cleaned = 0.00244508 Jy ! Component: 250 - total flux cleaned = 0.00275687 Jy ! Component: 300 - total flux cleaned = 0.00320227 Jy ! Component: 350 - total flux cleaned = 0.00339192 Jy ! Component: 400 - total flux cleaned = 0.00339089 Jy ! Component: 450 - total flux cleaned = 0.00343604 Jy ! Component: 500 - total flux cleaned = 0.0034368 Jy ! Component: 550 - total flux cleaned = 0.00356502 Jy ! Component: 600 - total flux cleaned = 0.00360675 Jy ! Component: 650 - total flux cleaned = 0.0036871 Jy ! Component: 700 - total flux cleaned = 0.00376564 Jy ! Component: 750 - total flux cleaned = 0.00380476 Jy ! Component: 800 - total flux cleaned = 0.00376838 Jy ! Component: 850 - total flux cleaned = 0.00395294 Jy ! Component: 900 - total flux cleaned = 0.0040248 Jy ! Component: 950 - total flux cleaned = 0.00416513 Jy ! Component: 1000 - total flux cleaned = 0.00433502 Jy ! Component: 1050 - total flux cleaned = 0.00430152 Jy ! Component: 1100 - total flux cleaned = 0.00440059 Jy ! Component: 1150 - total flux cleaned = 0.00443346 Jy ! Component: 1200 - total flux cleaned = 0.00455902 Jy ! Component: 1250 - total flux cleaned = 0.0045592 Jy ! Component: 1300 - total flux cleaned = 0.0047109 Jy ! Component: 1350 - total flux cleaned = 0.00482918 Jy ! Component: 1400 - total flux cleaned = 0.00494571 Jy ! Component: 1450 - total flux cleaned = 0.00506025 Jy ! Component: 1500 - total flux cleaned = 0.0051448 Jy ! Component: 1550 - total flux cleaned = 0.00531073 Jy ! Component: 1600 - total flux cleaned = 0.00539299 Jy ! Component: 1650 - total flux cleaned = 0.00563451 Jy ! Component: 1700 - total flux cleaned = 0.00587175 Jy ! Component: 1750 - total flux cleaned = 0.0059493 Jy ! Component: 1800 - total flux cleaned = 0.00605199 Jy ! Component: 1850 - total flux cleaned = 0.00622923 Jy ! Component: 1900 - total flux cleaned = 0.00640296 Jy ! Component: 1950 - total flux cleaned = 0.00657431 Jy ! Component: 2000 - total flux cleaned = 0.00676652 Jy ! Component: 2050 - total flux cleaned = 0.00676687 Jy ! Component: 2100 - total flux cleaned = 0.00693129 Jy ! Component: 2150 - total flux cleaned = 0.00707008 Jy ! Component: 2200 - total flux cleaned = 0.00707031 Jy ! Component: 2250 - total flux cleaned = 0.0072952 Jy ! Component: 2300 - total flux cleaned = 0.00738418 Jy ! Component: 2350 - total flux cleaned = 0.00742813 Jy ! Component: 2400 - total flux cleaned = 0.00764438 Jy ! Component: 2450 - total flux cleaned = 0.00762279 Jy ! Component: 2500 - total flux cleaned = 0.00777053 Jy ! Component: 2550 - total flux cleaned = 0.00785363 Jy ! Component: 2600 - total flux cleaned = 0.00791537 Jy ! Component: 2650 - total flux cleaned = 0.00807837 Jy ! Component: 2700 - total flux cleaned = 0.00815921 Jy ! Component: 2750 - total flux cleaned = 0.00829896 Jy ! Component: 2800 - total flux cleaned = 0.00839757 Jy ! Component: 2850 - total flux cleaned = 0.00849483 Jy ! Component: 2900 - total flux cleaned = 0.00861006 Jy ! Component: 2950 - total flux cleaned = 0.00870496 Jy ! Component: 3000 - total flux cleaned = 0.00877986 Jy ! Component: 3050 - total flux cleaned = 0.00883512 Jy ! Component: 3100 - total flux cleaned = 0.0089084 Jy ! Component: 3150 - total flux cleaned = 0.00898157 Jy ! Component: 3200 - total flux cleaned = 0.00905333 Jy ! Component: 3250 - total flux cleaned = 0.00914257 Jy ! Component: 3300 - total flux cleaned = 0.00923036 Jy ! Component: 3350 - total flux cleaned = 0.00928251 Jy ! Component: 3400 - total flux cleaned = 0.00938584 Jy ! Component: 3450 - total flux cleaned = 0.00941953 Jy ! Component: 3500 - total flux cleaned = 0.00948682 Jy ! Component: 3550 - total flux cleaned = 0.00955371 Jy ! Component: 3600 - total flux cleaned = 0.00958697 Jy ! Component: 3650 - total flux cleaned = 0.00970129 Jy ! Component: 3700 - total flux cleaned = 0.00966888 Jy ! Component: 3750 - total flux cleaned = 0.00966885 Jy ! Component: 3800 - total flux cleaned = 0.00971642 Jy ! Component: 3850 - total flux cleaned = 0.00974742 Jy ! Component: 3900 - total flux cleaned = 0.00976308 Jy ! Component: 3950 - total flux cleaned = 0.00985547 Jy ! Component: 4000 - total flux cleaned = 0.00988591 Jy ! Component: 4050 - total flux cleaned = 0.00982564 Jy ! Total flux subtracted in 4096 components = 0.00982561 Jy ! Clean residual min=-0.000749 max=0.000782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 1.17334 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 548 components and 1.17334 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0241-0815_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 3.91 at -2.532 degrees (North through East) ! Clean map min=-0.0019206 max=0.62683 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0241-0815_C_map.fits wmodel /vlbi/sb072/temp_maps//J0241-0815_C_map.mod ! Writing 548 model components to file: /vlbi/sb072/temp_maps//J0241-0815_C_map.mod wobs /vlbi/sb072/temp_maps//J0241-0815_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0241-0815_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0241-0815_C_map.win ! wwins: Wrote 11 windows to /vlbi/sb072/temp_maps//J0241-0815_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.626831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133756 0.133756 0.267513 0.535026 1.07005 2.1401 4.28021 8.56041 17.1208 34.2417 68.4833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.626 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2242.88 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0241-0815_C_dfm.log closed on Fri Dec 28 22:47:30 2018