! Started logfile: /vlbi/vcs9/uvm//J2258-2758_C_c_dfm.log on Tue Dec 26 23:13:10 2017 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/vcs9/uvm//J2258-2758_C_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2258-2758_C_c_uvm.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.821901 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 10928 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_02.dfm J2258-2758_C] 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 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.07103 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 27 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.468480Jy sigma=31.157804 ! Fit after self-cal, rms=0.310573Jy sigma=5.976597 ! 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=1.235 mas, bmaj=3.434 mas, bpa=-2.534 degrees ! Estimated noise=0.580083 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 = 0.896244 Jy ! Component: 100 - total flux cleaned = 1.02295 Jy ! Total flux subtracted in 100 components = 1.02295 Jy ! Clean residual min=-0.046272 max=0.126401 Jy/beam ! Clean residual mean=-0.000040 rms=0.011728 Jy/beam ! Combined flux in latest and established models = 1.02295 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.02295 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=0.306376Jy sigma=5.802912 ! Fit after self-cal, rms=0.306455Jy sigma=5.800641 ! Inverting map ! Added new window around map position (2.1, 3.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.124036 Jy ! Component: 100 - total flux cleaned = 0.147095 Jy ! Total flux subtracted in 100 components = 0.147095 Jy ! Clean residual min=-0.031979 max=0.079420 Jy/beam ! Clean residual mean=-0.000029 rms=0.008493 Jy/beam ! Combined flux in latest and established models = 1.17004 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 1.17004 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=0.264649Jy sigma=4.788612 ! Fit after self-cal, rms=0.260886Jy sigma=4.598195 ! Inverting map ! Added new window around map position (-3.3, -3.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0971834 Jy ! Component: 100 - total flux cleaned = 0.13374 Jy ! Total flux subtracted in 100 components = 0.13374 Jy ! Clean residual min=-0.026440 max=0.041307 Jy/beam ! Clean residual mean=-0.000021 rms=0.006066 Jy/beam ! Combined flux in latest and established models = 1.30378 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 1.30378 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=0.224655Jy sigma=3.836500 ! Fit after self-cal, rms=0.222706Jy sigma=3.810581 ! Inverting map ! Added new window around map position (1.5, -3.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287731 Jy ! Component: 100 - total flux cleaned = 0.0436092 Jy ! Total flux subtracted in 100 components = 0.0436092 Jy ! Clean residual min=-0.024951 max=0.026138 Jy/beam ! Clean residual mean=-0.000015 rms=0.005154 Jy/beam ! Combined flux in latest and established models = 1.34739 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 1.34739 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=0.209850Jy sigma=3.669743 ! Fit after self-cal, rms=0.208982Jy sigma=3.655774 ! 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=1.711 mas, bmaj=4.626 mas, bpa=-4.59 degrees ! Estimated noise=0.332647 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) ! Added new window around map position (-75.3, -69.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435134 Jy ! Component: 100 - total flux cleaned = 0.0654383 Jy ! Component: 150 - total flux cleaned = 0.0797819 Jy ! Component: 200 - total flux cleaned = 0.0852344 Jy ! Total flux subtracted in 200 components = 0.0852344 Jy ! Clean residual min=-0.021596 max=0.028638 Jy/beam ! Clean residual mean=0.000059 rms=0.005596 Jy/beam ! Combined flux in latest and established models = 1.43263 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 1.43263 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=0.201787Jy sigma=3.491956 ! Fit after self-cal, rms=0.201007Jy sigma=3.469049 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.05574 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.84 HN 1.42 KP 0.76 ! LA 0.86 MK 1.01 NL 0.86 OV 0.78 ! PT 0.87 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.974458 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.18 KP 1.01 ! LA 1.02 MK 0.97 NL 1.01 OV 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0186 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.53 KP 0.81 ! LA 0.90 MK 0.99 NL 0.95 OV 0.82 ! PT 0.89 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.972087 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.15 KP 1.02 ! LA 1.03 MK 1.00 NL 1.02 OV 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.929546 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.53 KP 1.05 ! LA 1.03 MK 0.99 NL 1.08 OV 0.99 ! PT 1.03 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.95751 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.07 HN 1.14 KP 1.03 ! LA 1.03 MK 1.04 NL 1.03 OV 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.924411 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.50 KP 1.06 ! LA 1.05 MK 0.98 NL 1.10 OV 1.01 ! PT 1.05 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.97339 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.10 KP 1.03 ! LA 1.02 MK 1.02 NL 1.03 OV 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.937798 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.50 KP 1.05 ! LA 1.04 MK 1.01 NL 1.02 OV 1.00 ! PT 1.05 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980941 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 1.14 KP 1.02 ! LA 1.02 MK 1.00 NL 1.01 OV 0.98 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.938602 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.46 KP 1.04 ! LA 1.04 MK 1.00 NL 1.01 OV 0.99 ! PT 1.04 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980041 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.13 KP 1.04 ! LA 1.02 MK 0.97 NL 1.00 OV 0.99 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.936081 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.48 KP 1.04 ! LA 1.03 MK 1.01 NL 1.01 OV 1.00 ! PT 1.04 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.976981 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.15 KP 1.04 ! LA 1.02 MK 0.97 NL 1.00 OV 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.934549 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.49 KP 1.05 ! LA 1.03 MK 1.01 NL 1.02 OV 1.00 ! PT 1.04 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.977652 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.14 KP 1.04 ! LA 1.02 MK 0.97 NL 0.99 OV 1.00 ! ! ! Fit before self-cal, rms=0.201007Jy sigma=3.469049 ! Fit after self-cal, rms=0.156168Jy sigma=2.936733 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=0.156168Jy sigma=2.936733 ! Fit after self-cal, rms=0.156220Jy sigma=2.936677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.549 mas, bpa=-4.233 degrees ! Estimated noise=0.311505 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 = -0.0716242 Jy ! Component: 100 - total flux cleaned = -0.0919127 Jy ! Component: 150 - total flux cleaned = -0.0997882 Jy ! Component: 200 - total flux cleaned = -0.100813 Jy ! Total flux subtracted in 200 components = -0.100813 Jy ! Clean residual min=-0.020490 max=0.017143 Jy/beam ! Clean residual mean=-0.000027 rms=0.003938 Jy/beam ! Combined flux in latest and established models = 1.33181 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 1.33181 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=0.132617Jy sigma=2.319809 ! Fit after self-cal, rms=0.131766Jy sigma=2.313643 ! 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=0.131766Jy sigma=2.313643 ! Fit after self-cal, rms=0.131666Jy sigma=2.312167 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 = -0.00268029 Jy ! Component: 100 - total flux cleaned = -0.00266381 Jy ! Component: 150 - total flux cleaned = -0.00242096 Jy ! Component: 200 - total flux cleaned = -0.00218919 Jy ! Total flux subtracted in 200 components = -0.00218919 Jy ! Clean residual min=-0.020019 max=0.017116 Jy/beam ! Clean residual mean=-0.000025 rms=0.003850 Jy/beam ! Combined flux in latest and established models = 1.32962 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 1.32962 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=0.130292Jy sigma=2.289174 ! Fit after self-cal, rms=0.129767Jy sigma=2.285828 ! 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: 1.71 x 4.549 at -4.233 degrees (North through East) ! Clean map min=-0.020169 max=0.93148 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=0.129767Jy sigma=2.285828 ! Fit after self-cal, rms=0.100055Jy sigma=1.177843 ! 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=0.100055Jy sigma=1.177843 ! Fit after self-cal, rms=0.100051Jy sigma=1.177562 ! Inverting map and beam ! Estimated beam: bmin=1.726 mas, bmaj=4.585 mas, bpa=-4.44 degrees ! Estimated noise=0.312389 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.014325 Jy ! Component: 100 - total flux cleaned = -0.016531 Jy ! Component: 150 - total flux cleaned = -0.0183145 Jy ! Component: 200 - total flux cleaned = -0.0198537 Jy ! Total flux subtracted in 200 components = -0.0198537 Jy ! Clean residual min=-0.009985 max=0.008355 Jy/beam ! Clean residual mean=-0.000063 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 1.30977 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 135 components and 1.30977 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=0.096032Jy sigma=1.091519 ! Fit after self-cal, rms=0.095257Jy sigma=1.081179 ! 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=1.234 mas, bmaj=3.379 mas, bpa=-2.344 degrees ! Estimated noise=0.565138 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.874949 Jy ! Component: 100 - total flux cleaned = 1.03638 Jy ! Component: 150 - total flux cleaned = 1.11163 Jy ! Component: 200 - total flux cleaned = 1.15881 Jy ! Total flux subtracted in 200 components = 1.15881 Jy ! Clean residual min=-0.013244 max=0.019874 Jy/beam ! Clean residual mean=-0.000029 rms=0.003512 Jy/beam ! Combined flux in latest and established models = 1.15881 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.15881 Jy ! Inverting map and beam ! Estimated beam: bmin=1.726 mas, bmaj=4.585 mas, bpa=-4.44 degrees ! Estimated noise=0.312389 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 (-1.8, -3.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614436 Jy ! Component: 100 - total flux cleaned = 0.0910602 Jy ! Component: 150 - total flux cleaned = 0.108332 Jy ! Component: 200 - total flux cleaned = 0.119502 Jy ! Total flux subtracted in 200 components = 0.119502 Jy ! Clean residual min=-0.009235 max=0.009138 Jy/beam ! Clean residual mean=-0.000059 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 1.27831 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 97 components and 1.27831 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762933 Jy ! Component: 100 - total flux cleaned = 0.0130043 Jy ! Component: 150 - total flux cleaned = 0.0164377 Jy ! Component: 200 - total flux cleaned = 0.0175661 Jy ! Total flux subtracted in 200 components = 0.0175661 Jy ! Clean residual min=-0.008203 max=0.007320 Jy/beam ! Clean residual mean=-0.000047 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 1.29588 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 125 components and 1.29588 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=0.093495Jy sigma=1.038475 ! Fit after self-cal, rms=0.092033Jy sigma=1.018555 wmodel J2258-2758_C_map.mod ! Writing 125 model components to file: J2258-2758_C_map.mod wobs J2258-2758_C_uvs.fits ! Writing UV FITS file: J2258-2758_C_uvs.fits wwins J2258-2758_C_map.win ! wwins: Wrote 6 windows to J2258-2758_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 = -0.00323337 Jy ! Component: 100 - total flux cleaned = -0.00511211 Jy ! Component: 150 - total flux cleaned = -0.00684989 Jy ! Component: 200 - total flux cleaned = -0.00814646 Jy ! Component: 250 - total flux cleaned = -0.00885407 Jy ! Component: 300 - total flux cleaned = -0.00933328 Jy ! Component: 350 - total flux cleaned = -0.00987786 Jy ! Component: 400 - total flux cleaned = -0.0103921 Jy ! Component: 450 - total flux cleaned = -0.0106333 Jy ! Component: 500 - total flux cleaned = -0.0107857 Jy ! Component: 550 - total flux cleaned = -0.0106363 Jy ! Component: 600 - total flux cleaned = -0.0104911 Jy ! Component: 650 - total flux cleaned = -0.0103515 Jy ! Component: 700 - total flux cleaned = -0.0103523 Jy ! Component: 750 - total flux cleaned = -0.0102216 Jy ! Component: 800 - total flux cleaned = -0.0102864 Jy ! Component: 850 - total flux cleaned = -0.0101626 Jy ! Component: 900 - total flux cleaned = -0.0103446 Jy ! Component: 950 - total flux cleaned = -0.0104625 Jy ! Component: 1000 - total flux cleaned = -0.0106927 Jy ! Component: 1050 - total flux cleaned = -0.0107485 Jy ! Component: 1100 - total flux cleaned = -0.0108592 Jy ! Component: 1150 - total flux cleaned = -0.010967 Jy ! Component: 1200 - total flux cleaned = -0.0112312 Jy ! Component: 1250 - total flux cleaned = -0.0113343 Jy ! Component: 1300 - total flux cleaned = -0.0114351 Jy ! Component: 1350 - total flux cleaned = -0.0115348 Jy ! Component: 1400 - total flux cleaned = -0.0117301 Jy ! Component: 1450 - total flux cleaned = -0.0118261 Jy ! Component: 1500 - total flux cleaned = -0.011825 Jy ! Component: 1550 - total flux cleaned = -0.0118716 Jy ! Component: 1600 - total flux cleaned = -0.0120973 Jy ! Component: 1650 - total flux cleaned = -0.0123646 Jy ! Component: 1700 - total flux cleaned = -0.0124087 Jy ! Component: 1750 - total flux cleaned = -0.0125384 Jy ! Component: 1800 - total flux cleaned = -0.012667 Jy ! Component: 1850 - total flux cleaned = -0.0127933 Jy ! Component: 1900 - total flux cleaned = -0.0130412 Jy ! Component: 1950 - total flux cleaned = -0.0131231 Jy ! Component: 2000 - total flux cleaned = -0.0133238 Jy ! Component: 2050 - total flux cleaned = -0.0134821 Jy ! Component: 2100 - total flux cleaned = -0.0136771 Jy ! Component: 2150 - total flux cleaned = -0.0138303 Jy ! Component: 2200 - total flux cleaned = -0.0139821 Jy ! Component: 2250 - total flux cleaned = -0.014169 Jy ! Component: 2300 - total flux cleaned = -0.0143162 Jy ! Component: 2350 - total flux cleaned = -0.0144617 Jy ! Component: 2400 - total flux cleaned = -0.014642 Jy ! Component: 2450 - total flux cleaned = -0.0147489 Jy ! Component: 2500 - total flux cleaned = -0.0147848 Jy ! Component: 2550 - total flux cleaned = -0.0149935 Jy ! Component: 2600 - total flux cleaned = -0.015028 Jy ! Component: 2650 - total flux cleaned = -0.0150966 Jy ! Component: 2700 - total flux cleaned = -0.0152653 Jy ! Component: 2750 - total flux cleaned = -0.015332 Jy ! Component: 2800 - total flux cleaned = -0.0154971 Jy ! Component: 2850 - total flux cleaned = -0.015464 Jy ! Component: 2900 - total flux cleaned = -0.0156255 Jy ! Component: 2950 - total flux cleaned = -0.0157534 Jy ! Component: 3000 - total flux cleaned = -0.0158793 Jy ! Component: 3050 - total flux cleaned = -0.0159106 Jy ! Component: 3100 - total flux cleaned = -0.0160032 Jy ! Component: 3150 - total flux cleaned = -0.016034 Jy ! Component: 3200 - total flux cleaned = -0.0160949 Jy ! Component: 3250 - total flux cleaned = -0.0161554 Jy ! Component: 3300 - total flux cleaned = -0.0163349 Jy ! Component: 3350 - total flux cleaned = -0.0163941 Jy ! Component: 3400 - total flux cleaned = -0.0164825 Jy ! Component: 3450 - total flux cleaned = -0.0166283 Jy ! Component: 3500 - total flux cleaned = -0.016773 Jy ! Component: 3550 - total flux cleaned = -0.0168304 Jy ! Component: 3600 - total flux cleaned = -0.0169728 Jy ! Component: 3650 - total flux cleaned = -0.0171983 Jy ! Component: 3700 - total flux cleaned = -0.017198 Jy ! Component: 3750 - total flux cleaned = -0.0173926 Jy ! Component: 3800 - total flux cleaned = -0.0174201 Jy ! Component: 3850 - total flux cleaned = -0.0174202 Jy ! Component: 3900 - total flux cleaned = -0.0175289 Jy ! Component: 3950 - total flux cleaned = -0.0175827 Jy ! Component: 4000 - total flux cleaned = -0.0176633 Jy ! Component: 4050 - total flux cleaned = -0.0177695 Jy ! Total flux subtracted in 4096 components = -0.0177694 Jy ! Clean residual min=-0.001461 max=0.001569 Jy/beam ! Clean residual mean=-0.000018 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 1.27811 Jy keep ! Adding 407 model components to the UV plane model. ! The established model now contains 532 components and 1.27811 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2258-2758_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.726 x 4.585 at -4.44 degrees (North through East) ! Clean map min=-0.0051465 max=0.92951 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2258-2758_C_c_map.fits wmodel /vlbi/vcs9/uvm//J2258-2758_C_c_map.mod ! Writing 532 model components to file: /vlbi/vcs9/uvm//J2258-2758_C_c_map.mod wobs /vlbi/vcs9/uvm//J2258-2758_C_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2258-2758_C_c_uvs.fits wwins /vlbi/vcs9/uvm//J2258-2758_C_c_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J2258-2758_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.929513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000510369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164721 0.164721 0.329443 0.658885 1.31777 2.63554 5.27108 10.5422 21.0843 42.1686 84.3373 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.929 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1821.26 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2258-2758_C_c_dfm.log closed on Tue Dec 26 23:13:14 2017