! Started logfile: /vlbi/vcs9/uvm//J2359-3133_X_a_dfm.log on Tue Dec 26 23:19:07 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J2359-3133_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2359-3133_X_a_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 28 integrations on 28 of 28 possible baselines. ! AN table 3: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.700083 visibilities/baseline/integration-bin. ! Found source: J2359-3133 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 13576 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J2359-3133_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.353707 Jy 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 42 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 71 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.056001Jy sigma=21.529200 ! Fit after self-cal, rms=0.721028Jy sigma=14.099504 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7267 mas, bmaj=2.182 mas, bpa=11.86 degrees ! Estimated noise=0.620311 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.249974 Jy ! Component: 100 - total flux cleaned = 0.324348 Jy ! Total flux subtracted in 100 components = 0.324348 Jy ! Clean residual min=-0.016503 max=0.040300 Jy/beam ! Clean residual mean=-0.000015 rms=0.004672 Jy/beam ! Combined flux in latest and established models = 0.324348 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.324348 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=0.161486Jy sigma=2.623287 ! Fit after self-cal, rms=0.161425Jy sigma=2.621512 ! Inverting map ! Added new window around map position (1.4, 2.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465612 Jy ! Component: 100 - total flux cleaned = 0.0696116 Jy ! Total flux subtracted in 100 components = 0.0696116 Jy ! Clean residual min=-0.013711 max=0.027400 Jy/beam ! Clean residual mean=-0.000011 rms=0.003272 Jy/beam ! Combined flux in latest and established models = 0.39396 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.39396 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=0.147900Jy sigma=2.271960 ! Fit after self-cal, rms=0.146682Jy sigma=2.232429 ! Inverting map ! Added new window around map position (-2.2, -5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270797 Jy ! Component: 100 - total flux cleaned = 0.0426004 Jy ! Total flux subtracted in 100 components = 0.0426004 Jy ! Clean residual min=-0.011491 max=0.011953 Jy/beam ! Clean residual mean=-0.000006 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.43656 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.43656 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=0.141764Jy sigma=2.116545 ! Fit after self-cal, rms=0.141590Jy sigma=2.111283 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.023 mas, bmaj=2.842 mas, bpa=10.43 degrees ! Estimated noise=0.299284 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00989254 Jy ! Component: 100 - total flux cleaned = 0.0111824 Jy ! Component: 150 - total flux cleaned = 0.0117891 Jy ! Component: 200 - total flux cleaned = 0.0122958 Jy ! Total flux subtracted in 200 components = 0.0122958 Jy ! Clean residual min=-0.009765 max=0.008942 Jy/beam ! Clean residual mean=-0.000003 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 0.448856 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.448856 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=0.140478Jy sigma=2.090338 ! Fit after self-cal, rms=0.140451Jy sigma=2.089625 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04443 ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 KP 0.99 LA 1.04 ! MK 0.97 NL 0.93 OV 1.00 PT 0.94 ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.957196 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 KP 1.02 LA 1.06 ! MK 0.97 NL 1.12 OV 1.05 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.882043 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 2.15 KP 0.92 LA 1.00 ! NL 1.05 OV 0.97 PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.06201 ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.94 KP 0.99 LA 0.99 ! MK 1.00 NL 0.92 OV 0.94 PT 1.01 ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.951273 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.01 LA 1.14 ! MK 0.98 NL 1.17 OV 1.07 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.882641 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 2.17 KP 0.92 LA 1.01 ! NL 1.05 OV 0.97 PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05992 ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.97 KP 1.01 LA 0.98 ! MK 0.99 NL 0.92 OV 0.96 PT 0.97 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.95547 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 1.03 LA 1.06 ! MK 0.99 NL 1.20 OV 1.03 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.87357 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 2.20 KP 0.93 LA 1.02 ! NL 1.04 OV 0.98 PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05924 ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.97 KP 1.00 LA 0.98 ! MK 0.99 NL 0.89 OV 0.99 PT 0.99 ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.959579 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 1.04 LA 1.09 ! MK 0.97 NL 1.24 OV 1.04 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.888893 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 2.03 KP 0.93 LA 1.03 ! NL 1.08 OV 0.97 PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.06841 ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 1.03 KP 0.98 LA 1.01 ! MK 0.97 NL 0.82 OV 1.01 PT 0.99 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.939284 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 KP 1.08 LA 1.07 ! MK 0.97 NL 1.18 OV 1.03 SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.879822 ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 2.09 KP 0.93 LA 1.03 ! NL 1.05 OV 0.99 PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05233 ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.98 KP 1.01 LA 1.02 ! MK 0.96 NL 0.88 OV 0.93 PT 1.02 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.941824 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 KP 1.03 LA 1.12 ! MK 1.00 NL 1.17 OV 1.07 SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.848837 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 2.36 KP 0.92 LA 1.04 ! NL 1.09 OV 0.99 PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03907 ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.94 KP 0.98 LA 1.02 ! MK 1.00 NL 0.85 OV 0.97 PT 1.04 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.933639 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.06 LA 1.12 ! MK 0.99 NL 1.19 OV 1.09 SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.880204 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.93 KP 0.93 LA 1.05 ! NL 1.10 OV 1.01 PT 1.00 SC 1.07 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05012 ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.95 KP 1.01 LA 0.98 ! MK 0.99 NL 0.97 OV 0.96 PT 1.01 ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.943266 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 KP 1.03 LA 1.12 ! MK 0.96 NL 1.15 OV 1.08 SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.867925 ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 2.12 KP 0.93 LA 1.04 ! NL 1.09 OV 1.00 PT 0.98 SC 1.06 ! ! ! Fit before self-cal, rms=0.140451Jy sigma=2.089625 ! Fit after self-cal, rms=0.127890Jy sigma=2.402473 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.127890Jy sigma=2.402473 ! Fit after self-cal, rms=0.127888Jy sigma=2.402365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.029 mas, bpa=12.2 degrees ! Estimated noise=0.266722 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.040255 Jy ! Component: 100 - total flux cleaned = -0.0541448 Jy ! Component: 150 - total flux cleaned = -0.0613188 Jy ! Component: 200 - total flux cleaned = -0.0645632 Jy ! Total flux subtracted in 200 components = -0.0645632 Jy ! Clean residual min=-0.013573 max=0.010184 Jy/beam ! Clean residual mean=-0.000050 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 0.384293 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 0.384293 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=0.126281Jy sigma=2.156091 ! Fit after self-cal, rms=0.126234Jy sigma=2.155543 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.126234Jy sigma=2.155543 ! Fit after self-cal, rms=0.126208Jy sigma=2.155005 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0007904 Jy ! Component: 100 - total flux cleaned = -0.00128221 Jy ! Component: 150 - total flux cleaned = -0.00160998 Jy ! Component: 200 - total flux cleaned = -0.00190993 Jy ! Total flux subtracted in 200 components = -0.00190993 Jy ! Clean residual min=-0.012705 max=0.010467 Jy/beam ! Clean residual mean=-0.000050 rms=0.003438 Jy/beam ! Combined flux in latest and established models = 0.382383 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.382383 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=0.126056Jy sigma=2.150528 ! Fit after self-cal, rms=0.126026Jy sigma=2.150096 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.029 at 12.2 degrees (North through East) ! Clean map min=-0.012399 max=0.23722 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.126026Jy sigma=2.150096 ! Fit after self-cal, rms=0.104689Jy sigma=1.884751 ! Performing phase self-cal over 0.5 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=0.104689Jy sigma=1.884751 ! Fit after self-cal, rms=0.104687Jy sigma=1.884693 ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=2.967 mas, bpa=12.59 degrees ! Estimated noise=0.265136 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00459682 Jy ! Component: 100 - total flux cleaned = -0.00516105 Jy ! Component: 150 - total flux cleaned = -0.00557747 Jy ! Component: 200 - total flux cleaned = -0.00599055 Jy ! Total flux subtracted in 200 components = -0.00599055 Jy ! Clean residual min=-0.005032 max=0.003726 Jy/beam ! Clean residual mean=0.000001 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.376392 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.376392 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=0.104191Jy sigma=1.876197 ! Fit after self-cal, rms=0.104167Jy sigma=1.875849 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.729 mas, bmaj=2.189 mas, bpa=12.86 degrees ! Estimated noise=0.589055 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.230048 Jy ! Component: 100 - total flux cleaned = 0.302526 Jy ! Component: 150 - total flux cleaned = 0.335872 Jy ! Component: 200 - total flux cleaned = 0.354475 Jy ! Total flux subtracted in 200 components = 0.354475 Jy ! Clean residual min=-0.008020 max=0.008685 Jy/beam ! Clean residual mean=-0.000005 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.354475 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.354475 Jy ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=2.967 mas, bpa=12.59 degrees ! Estimated noise=0.265136 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -2.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155686 Jy ! Component: 100 - total flux cleaned = 0.0195506 Jy ! Component: 150 - total flux cleaned = 0.021377 Jy ! Component: 200 - total flux cleaned = 0.0221973 Jy ! Total flux subtracted in 200 components = 0.0221973 Jy ! Clean residual min=-0.004866 max=0.004483 Jy/beam ! Clean residual mean=0.000001 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.376673 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.376673 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123123 Jy ! Component: 100 - total flux cleaned = 0.00033533 Jy ! Component: 150 - total flux cleaned = 0.000426995 Jy ! Component: 200 - total flux cleaned = 0.000510713 Jy ! Total flux subtracted in 200 components = 0.000510713 Jy ! Clean residual min=-0.004705 max=0.004148 Jy/beam ! Clean residual mean=0.000001 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.377183 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.377183 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=0.104173Jy sigma=1.880065 ! Fit after self-cal, rms=0.104132Jy sigma=1.879211 wmodel J2359-3133_X_map.mod ! Writing 49 model components to file: J2359-3133_X_map.mod wobs J2359-3133_X_uvs.fits ! Writing UV FITS file: J2359-3133_X_uvs.fits wwins J2359-3133_X_map.win ! wwins: Wrote 4 windows to J2359-3133_X_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 = -0.00218534 Jy ! Component: 100 - total flux cleaned = -0.00369358 Jy ! Component: 150 - total flux cleaned = -0.00458483 Jy ! Component: 200 - total flux cleaned = -0.00514365 Jy ! Component: 250 - total flux cleaned = -0.00560784 Jy ! Component: 300 - total flux cleaned = -0.00586075 Jy ! Component: 350 - total flux cleaned = -0.00616222 Jy ! Component: 400 - total flux cleaned = -0.00633547 Jy ! Component: 450 - total flux cleaned = -0.00655816 Jy ! Component: 500 - total flux cleaned = -0.00677226 Jy ! Component: 550 - total flux cleaned = -0.0071323 Jy ! Component: 600 - total flux cleaned = -0.00732993 Jy ! Component: 650 - total flux cleaned = -0.0074736 Jy ! Component: 700 - total flux cleaned = -0.00738112 Jy ! Component: 750 - total flux cleaned = -0.00751675 Jy ! Component: 800 - total flux cleaned = -0.00764726 Jy ! Component: 850 - total flux cleaned = -0.00769013 Jy ! Component: 900 - total flux cleaned = -0.00768958 Jy ! Component: 950 - total flux cleaned = -0.0075689 Jy ! Component: 1000 - total flux cleaned = -0.00737387 Jy ! Component: 1050 - total flux cleaned = -0.00722192 Jy ! Component: 1100 - total flux cleaned = -0.00707391 Jy ! Component: 1150 - total flux cleaned = -0.00696506 Jy ! Component: 1200 - total flux cleaned = -0.00682358 Jy ! Component: 1250 - total flux cleaned = -0.00678879 Jy ! Component: 1300 - total flux cleaned = -0.00658554 Jy ! Component: 1350 - total flux cleaned = -0.00642092 Jy ! Component: 1400 - total flux cleaned = -0.00622626 Jy ! Component: 1450 - total flux cleaned = -0.00613055 Jy ! Component: 1500 - total flux cleaned = -0.00597455 Jy ! Component: 1550 - total flux cleaned = -0.00585223 Jy ! Component: 1600 - total flux cleaned = -0.00567307 Jy ! Component: 1650 - total flux cleaned = -0.00555574 Jy ! Component: 1700 - total flux cleaned = -0.0055852 Jy ! Component: 1750 - total flux cleaned = -0.00547157 Jy ! Component: 1800 - total flux cleaned = -0.00538819 Jy ! Component: 1850 - total flux cleaned = -0.00527878 Jy ! Component: 1900 - total flux cleaned = -0.0051446 Jy ! Component: 1950 - total flux cleaned = -0.00501206 Jy ! Component: 2000 - total flux cleaned = -0.0048558 Jy ! Component: 2050 - total flux cleaned = -0.00475338 Jy ! Component: 2100 - total flux cleaned = -0.00465306 Jy ! Component: 2150 - total flux cleaned = -0.00465322 Jy ! Component: 2200 - total flux cleaned = -0.00453102 Jy ! Component: 2250 - total flux cleaned = -0.00450706 Jy ! Component: 2300 - total flux cleaned = -0.00443554 Jy ! Component: 2350 - total flux cleaned = -0.00438894 Jy ! Component: 2400 - total flux cleaned = -0.0043199 Jy ! Component: 2450 - total flux cleaned = -0.00418251 Jy ! Component: 2500 - total flux cleaned = -0.00409244 Jy ! Component: 2550 - total flux cleaned = -0.0039146 Jy ! Component: 2600 - total flux cleaned = -0.00389273 Jy ! Component: 2650 - total flux cleaned = -0.00369736 Jy ! Component: 2700 - total flux cleaned = -0.00365451 Jy ! Component: 2750 - total flux cleaned = -0.0035906 Jy ! Component: 2800 - total flux cleaned = -0.00344356 Jy ! Component: 2850 - total flux cleaned = -0.00331888 Jy ! Component: 2900 - total flux cleaned = -0.00327796 Jy ! Component: 2950 - total flux cleaned = -0.00317638 Jy ! Component: 3000 - total flux cleaned = -0.00311635 Jy ! Component: 3050 - total flux cleaned = -0.00315608 Jy ! Component: 3100 - total flux cleaned = -0.0030973 Jy ! Component: 3150 - total flux cleaned = -0.00307797 Jy ! Component: 3200 - total flux cleaned = -0.00305902 Jy ! Component: 3250 - total flux cleaned = -0.00305911 Jy ! Component: 3300 - total flux cleaned = -0.00307795 Jy ! Component: 3350 - total flux cleaned = -0.00307798 Jy ! Component: 3400 - total flux cleaned = -0.00307784 Jy ! Component: 3450 - total flux cleaned = -0.00307781 Jy ! Component: 3500 - total flux cleaned = -0.00315071 Jy ! Component: 3550 - total flux cleaned = -0.00309638 Jy ! Component: 3600 - total flux cleaned = -0.00315028 Jy ! Component: 3650 - total flux cleaned = -0.00313275 Jy ! Component: 3700 - total flux cleaned = -0.00320334 Jy ! Component: 3750 - total flux cleaned = -0.00323841 Jy ! Component: 3800 - total flux cleaned = -0.00330783 Jy ! Component: 3850 - total flux cleaned = -0.00337648 Jy ! Component: 3900 - total flux cleaned = -0.00332527 Jy ! Component: 3950 - total flux cleaned = -0.00335935 Jy ! Component: 4000 - total flux cleaned = -0.00332579 Jy ! Component: 4050 - total flux cleaned = -0.00335914 Jy ! Total flux subtracted in 4096 components = -0.0034089 Jy ! Clean residual min=-0.000932 max=0.001068 Jy/beam ! Clean residual mean=-0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.373775 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 334 components and 0.373774 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2359-3133_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 2.967 at 12.59 degrees (North through East) ! Clean map min=-0.0030905 max=0.2334 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2359-3133_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2359-3133_X_a_map.mod ! Writing 334 model components to file: /vlbi/vcs9/uvm//J2359-3133_X_a_map.mod wobs /vlbi/vcs9/uvm//J2359-3133_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2359-3133_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2359-3133_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2359-3133_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.233398 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000304139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390928 0.390928 0.781856 1.56371 3.12742 6.25485 12.5097 25.0194 50.0388 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.233 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 767.404 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2359-3133_X_a_dfm.log closed on Tue Dec 26 23:19:11 2017