! Started logfile: /vlbi/vcs9/uvm//J1118+1234_C_a_dfm.log on Tue Dec 26 22:16:16 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//J1118+1234_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1118+1234_C_a_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.935961 visibilities/baseline/integration-bin. ! Found source: J1118+1234 ! ! 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 10640 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 J1118+1234_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)= 0.861893 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.333190Jy sigma=38.990797 ! Fit after self-cal, rms=0.197219Jy sigma=5.683408 ! 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=1.324 mas, bmaj=3.382 mas, bpa=2.526 degrees ! Estimated noise=0.34171 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 = 0.719428 Jy ! Component: 100 - total flux cleaned = 0.816742 Jy ! Total flux subtracted in 100 components = 0.816742 Jy ! Clean residual min=-0.020322 max=0.036952 Jy/beam ! Clean residual mean=0.000020 rms=0.004568 Jy/beam ! Combined flux in latest and established models = 0.816742 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.816742 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=0.134502Jy sigma=3.887415 ! Fit after self-cal, rms=0.134405Jy sigma=3.884275 ! Inverting map ! Added new window around map position (2.7, 4.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444138 Jy ! Component: 100 - total flux cleaned = 0.073636 Jy ! Total flux subtracted in 100 components = 0.073636 Jy ! Clean residual min=-0.016478 max=0.025286 Jy/beam ! Clean residual mean=0.000019 rms=0.003754 Jy/beam ! Combined flux in latest and established models = 0.890378 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.890378 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=0.110035Jy sigma=3.138789 ! Fit after self-cal, rms=0.109504Jy sigma=3.129110 ! Inverting map ! Added new window around map position (4.5, 9.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293358 Jy ! Component: 100 - total flux cleaned = 0.049761 Jy ! Total flux subtracted in 100 components = 0.049761 Jy ! Clean residual min=-0.015433 max=0.022200 Jy/beam ! Clean residual mean=0.000017 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 0.940139 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.940139 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=0.095003Jy sigma=2.695380 ! Fit after self-cal, rms=0.094245Jy sigma=2.677107 ! Inverting map ! Added new window around map position (0.6, 6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265847 Jy ! Component: 100 - total flux cleaned = 0.0448542 Jy ! Total flux subtracted in 100 components = 0.0448542 Jy ! Clean residual min=-0.012630 max=0.019626 Jy/beam ! Clean residual mean=0.000015 rms=0.002765 Jy/beam ! Combined flux in latest and established models = 0.984993 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.984993 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=0.081328Jy sigma=2.282619 ! Fit after self-cal, rms=0.081007Jy sigma=2.274416 ! Inverting map ! Added new window around map position (2.1, 10.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229126 Jy ! Component: 100 - total flux cleaned = 0.0379875 Jy ! Total flux subtracted in 100 components = 0.0379875 Jy ! Clean residual min=-0.011499 max=0.015001 Jy/beam ! Clean residual mean=0.000013 rms=0.002331 Jy/beam ! Combined flux in latest and established models = 1.02298 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 1.02298 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=0.070321Jy sigma=1.949153 ! Fit after self-cal, rms=0.069549Jy sigma=1.926546 ! Inverting map ! Added new window around map position (7.2, 13.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175183 Jy ! Component: 100 - total flux cleaned = 0.0298906 Jy ! Total flux subtracted in 100 components = 0.0298906 Jy ! Clean residual min=-0.009305 max=0.009329 Jy/beam ! Clean residual mean=0.000012 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 1.05287 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 1.05287 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=0.062180Jy sigma=1.699167 ! Fit after self-cal, rms=0.061934Jy sigma=1.691104 ! 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=1.659 mas, bmaj=3.862 mas, bpa=2.398 degrees ! Estimated noise=0.235444 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 = 0.0255594 Jy ! Component: 100 - total flux cleaned = 0.0434397 Jy ! Component: 150 - total flux cleaned = 0.0573891 Jy ! Component: 200 - total flux cleaned = 0.0684944 Jy ! Total flux subtracted in 200 components = 0.0684944 Jy ! Clean residual min=-0.007544 max=0.010966 Jy/beam ! Clean residual mean=0.000033 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 1.12137 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 89 model components to the UV plane model. ! The established model now contains 191 components and 1.12137 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=0.050541Jy sigma=1.330749 ! Fit after self-cal, rms=0.049138Jy sigma=1.284033 ! 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: 0.992024 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.03 KP 0.99 ! LA 1.01 MK 1.01 NL 1.01 OV 0.99 ! PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00283 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 0.98 MK 1.00 ! NL 1.02 OV 1.00 PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.99694 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.03 KP 0.99 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00308 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 0.99 MK 1.00 ! NL 1.01 OV 0.99 PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00612 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 0.99 ! LA 0.99 MK 0.98 NL 0.98 OV 0.99 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.01463 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.97 MK 1.00 ! NL 0.99 OV 0.97 PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00807 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 0.98 ! LA 0.98 MK 1.00 NL 1.02 OV 0.99 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.02495 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KP 0.97 MK 0.97 ! NL 0.99 OV 0.97 PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00137 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.99 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00195 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.98 MK 1.00 ! NL 1.01 OV 0.98 PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.0001 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.0008 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.99 MK 1.00 ! NL 1.02 OV 0.97 PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.999286 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00112 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.99 MK 1.00 ! NL 1.01 OV 0.97 PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.998249 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.0005 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.98 MK 1.00 ! NL 1.02 OV 0.97 PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.049138Jy sigma=1.284033 ! Fit after self-cal, rms=0.045194Jy sigma=1.162631 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=0.045194Jy sigma=1.162631 ! Fit after self-cal, rms=0.045196Jy sigma=1.162616 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=3.888 mas, bpa=2.33 degrees ! Estimated noise=0.235303 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 = 0.0123459 Jy ! Component: 100 - total flux cleaned = 0.0202723 Jy ! Component: 150 - total flux cleaned = 0.0259926 Jy ! Component: 200 - total flux cleaned = 0.0302364 Jy ! Total flux subtracted in 200 components = 0.0302364 Jy ! Clean residual min=-0.005285 max=0.008442 Jy/beam ! Clean residual mean=0.000018 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 1.1516 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 219 components and 1.1516 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=0.042031Jy sigma=1.060453 ! Fit after self-cal, rms=0.041455Jy sigma=1.038444 ! 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=0.041455Jy sigma=1.038444 ! Fit after self-cal, rms=0.041384Jy sigma=1.037145 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) ! Added new window around map position (3.9, 19.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994509 Jy ! Component: 100 - total flux cleaned = 0.0157831 Jy ! Component: 150 - total flux cleaned = 0.0201701 Jy ! Component: 200 - total flux cleaned = 0.0232825 Jy ! Total flux subtracted in 200 components = 0.0232825 Jy ! Clean residual min=-0.004332 max=0.005932 Jy/beam ! Clean residual mean=0.000014 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 1.17489 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 61 model components to the UV plane model. ! The established model now contains 266 components and 1.17489 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=0.039180Jy sigma=0.965923 ! Fit after self-cal, rms=0.039037Jy sigma=0.961798 ! Inverting map ! Added new window around map position (20.1, -2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724203 Jy ! Component: 100 - total flux cleaned = 0.0114151 Jy ! Component: 150 - total flux cleaned = 0.0132739 Jy ! Component: 200 - total flux cleaned = 0.0150306 Jy ! Total flux subtracted in 200 components = 0.0150306 Jy ! Clean residual min=-0.003905 max=0.004456 Jy/beam ! Clean residual mean=0.000009 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 1.18992 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 304 components and 1.18992 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=0.037894Jy sigma=0.920823 ! Fit after self-cal, rms=0.037846Jy sigma=0.919277 ! 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: 1.665 x 3.888 at 2.33 degrees (North through East) ! Clean map min=-0.0037606 max=0.84312 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=0.037846Jy sigma=0.919277 ! Fit after self-cal, rms=0.035725Jy sigma=0.851469 ! 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=0.035725Jy sigma=0.851469 ! Fit after self-cal, rms=0.035719Jy sigma=0.851381 ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=3.886 mas, bpa=2.325 degrees ! Estimated noise=0.234731 mJy/beam. ! Added new window around map position (10.8, 14.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524744 Jy ! Component: 100 - total flux cleaned = 0.00869964 Jy ! Component: 150 - total flux cleaned = 0.0110775 Jy ! Component: 200 - total flux cleaned = 0.0129453 Jy ! Total flux subtracted in 200 components = 0.0129453 Jy ! Clean residual min=-0.003041 max=0.003454 Jy/beam ! Clean residual mean=0.000007 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.20286 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 343 components and 1.20286 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=0.034929Jy sigma=0.823733 ! Fit after self-cal, rms=0.034891Jy sigma=0.821869 ! Inverting map ! Added new window around map position (-4.5, 0.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268426 Jy ! Component: 100 - total flux cleaned = 0.00387204 Jy ! Component: 150 - total flux cleaned = 0.00473131 Jy ! Component: 200 - total flux cleaned = 0.00560236 Jy ! Total flux subtracted in 200 components = 0.00560236 Jy ! Clean residual min=-0.002626 max=0.003013 Jy/beam ! Clean residual mean=0.000006 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 1.20846 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 376 components and 1.20846 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=0.034417Jy sigma=0.804772 ! Fit after self-cal, rms=0.034405Jy sigma=0.804186 ! Inverting map ! Added new window around map position (-31.2, -47.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293675 Jy ! Component: 100 - total flux cleaned = 0.00442797 Jy ! Component: 150 - total flux cleaned = 0.00560889 Jy ! Component: 200 - total flux cleaned = 0.00655201 Jy ! Total flux subtracted in 200 components = 0.00655201 Jy ! Clean residual min=-0.002312 max=0.002164 Jy/beam ! Clean residual mean=0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 1.21501 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 407 components and 1.21502 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=0.034036Jy sigma=0.791952 ! Fit after self-cal, rms=0.034024Jy sigma=0.791643 ! 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=1.324 mas, bmaj=3.391 mas, bpa=2.486 degrees ! Estimated noise=0.341724 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.719376 Jy ! Component: 100 - total flux cleaned = 0.82339 Jy ! Component: 150 - total flux cleaned = 0.875535 Jy ! Component: 200 - total flux cleaned = 0.915411 Jy ! Total flux subtracted in 200 components = 0.915411 Jy ! Clean residual min=-0.011451 max=0.017823 Jy/beam ! Clean residual mean=0.000014 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 0.91541 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.91541 Jy ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=3.886 mas, bpa=2.325 degrees ! Estimated noise=0.234731 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662064 Jy ! Component: 100 - total flux cleaned = 0.110249 Jy ! Component: 150 - total flux cleaned = 0.142232 Jy ! Component: 200 - total flux cleaned = 0.166376 Jy ! Total flux subtracted in 200 components = 0.166376 Jy ! Clean residual min=-0.007493 max=0.010552 Jy/beam ! Clean residual mean=0.000030 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 1.08179 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 142 components and 1.08179 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185771 Jy ! Component: 100 - total flux cleaned = 0.0332872 Jy ! Component: 150 - total flux cleaned = 0.0453686 Jy ! Component: 200 - total flux cleaned = 0.0556858 Jy ! Total flux subtracted in 200 components = 0.0556858 Jy ! Clean residual min=-0.004778 max=0.006325 Jy/beam ! Clean residual mean=0.000019 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.13747 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 90 model components to the UV plane model. ! The established model now contains 222 components and 1.13747 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=0.039115Jy sigma=0.972476 ! Fit after self-cal, rms=0.038972Jy sigma=0.965312 wmodel J1118+1234_C_map.mod ! Writing 222 model components to file: J1118+1234_C_map.mod wobs J1118+1234_C_uvs.fits ! Writing UV FITS file: J1118+1234_C_uvs.fits wwins J1118+1234_C_map.win ! wwins: Wrote 11 windows to J1118+1234_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 = 0.0026054 Jy ! Component: 100 - total flux cleaned = 0.00495662 Jy ! Component: 150 - total flux cleaned = 0.00709276 Jy ! Component: 200 - total flux cleaned = 0.00896038 Jy ! Component: 250 - total flux cleaned = 0.0108344 Jy ! Component: 300 - total flux cleaned = 0.0124824 Jy ! Component: 350 - total flux cleaned = 0.013694 Jy ! Component: 400 - total flux cleaned = 0.0148666 Jy ! Component: 450 - total flux cleaned = 0.0159325 Jy ! Component: 500 - total flux cleaned = 0.0169673 Jy ! Component: 550 - total flux cleaned = 0.0179733 Jy ! Component: 600 - total flux cleaned = 0.0188205 Jy ! Component: 650 - total flux cleaned = 0.0195823 Jy ! Component: 700 - total flux cleaned = 0.0203249 Jy ! Component: 750 - total flux cleaned = 0.020928 Jy ! Component: 800 - total flux cleaned = 0.021516 Jy ! Component: 850 - total flux cleaned = 0.0222038 Jy ! Component: 900 - total flux cleaned = 0.0226515 Jy ! Component: 950 - total flux cleaned = 0.0231983 Jy ! Component: 1000 - total flux cleaned = 0.0235715 Jy ! Component: 1050 - total flux cleaned = 0.0240409 Jy ! Component: 1100 - total flux cleaned = 0.0244 Jy ! Component: 1150 - total flux cleaned = 0.0248 Jy ! Component: 1200 - total flux cleaned = 0.0250439 Jy ! Component: 1250 - total flux cleaned = 0.0254259 Jy ! Component: 1300 - total flux cleaned = 0.0256137 Jy ! Component: 1350 - total flux cleaned = 0.0257964 Jy ! Component: 1400 - total flux cleaned = 0.0260209 Jy ! Component: 1450 - total flux cleaned = 0.0260655 Jy ! Component: 1500 - total flux cleaned = 0.0263679 Jy ! Component: 1550 - total flux cleaned = 0.0264109 Jy ! Component: 1600 - total flux cleaned = 0.0266607 Jy ! Component: 1650 - total flux cleaned = 0.0267823 Jy ! Component: 1700 - total flux cleaned = 0.0267827 Jy ! Component: 1750 - total flux cleaned = 0.0269398 Jy ! Component: 1800 - total flux cleaned = 0.0269786 Jy ! Component: 1850 - total flux cleaned = 0.0271302 Jy ! Component: 1900 - total flux cleaned = 0.027093 Jy ! Component: 1950 - total flux cleaned = 0.0272037 Jy ! Component: 2000 - total flux cleaned = 0.0272406 Jy ! Component: 2050 - total flux cleaned = 0.0272755 Jy ! Component: 2100 - total flux cleaned = 0.0274485 Jy ! Component: 2150 - total flux cleaned = 0.0274144 Jy ! Component: 2200 - total flux cleaned = 0.0273803 Jy ! Component: 2250 - total flux cleaned = 0.0275118 Jy ! Component: 2300 - total flux cleaned = 0.0274791 Jy ! Component: 2350 - total flux cleaned = 0.0274478 Jy ! Component: 2400 - total flux cleaned = 0.0274489 Jy ! Component: 2450 - total flux cleaned = 0.027481 Jy ! Component: 2500 - total flux cleaned = 0.0275721 Jy ! Component: 2550 - total flux cleaned = 0.027632 Jy ! Component: 2600 - total flux cleaned = 0.0276311 Jy ! Component: 2650 - total flux cleaned = 0.027428 Jy ! Component: 2700 - total flux cleaned = 0.0275141 Jy ! Component: 2750 - total flux cleaned = 0.0274854 Jy ! Component: 2800 - total flux cleaned = 0.0274583 Jy ! Component: 2850 - total flux cleaned = 0.0274587 Jy ! Component: 2900 - total flux cleaned = 0.0275127 Jy ! Component: 2950 - total flux cleaned = 0.0273799 Jy ! Component: 3000 - total flux cleaned = 0.0273792 Jy ! Component: 3050 - total flux cleaned = 0.0272504 Jy ! Component: 3100 - total flux cleaned = 0.0271497 Jy ! Component: 3150 - total flux cleaned = 0.0271 Jy ! Component: 3200 - total flux cleaned = 0.027002 Jy ! Component: 3250 - total flux cleaned = 0.0269772 Jy ! Component: 3300 - total flux cleaned = 0.0269772 Jy ! Component: 3350 - total flux cleaned = 0.0268831 Jy ! Component: 3400 - total flux cleaned = 0.0268135 Jy ! Component: 3450 - total flux cleaned = 0.026813 Jy ! Component: 3500 - total flux cleaned = 0.026677 Jy ! Component: 3550 - total flux cleaned = 0.0266771 Jy ! Component: 3600 - total flux cleaned = 0.026589 Jy ! Component: 3650 - total flux cleaned = 0.0264589 Jy ! Component: 3700 - total flux cleaned = 0.0265234 Jy ! Component: 3750 - total flux cleaned = 0.026459 Jy ! Component: 3800 - total flux cleaned = 0.0263748 Jy ! Component: 3850 - total flux cleaned = 0.0263338 Jy ! Component: 3900 - total flux cleaned = 0.0262318 Jy ! Component: 3950 - total flux cleaned = 0.0261319 Jy ! Component: 4000 - total flux cleaned = 0.0260726 Jy ! Component: 4050 - total flux cleaned = 0.0260134 Jy ! Total flux subtracted in 4096 components = 0.0259749 Jy ! Clean residual min=-0.000958 max=0.000959 Jy/beam ! Clean residual mean=0.000005 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 1.16345 Jy keep ! Adding 425 model components to the UV plane model. ! The established model now contains 628 components and 1.16345 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1118+1234_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 3.886 at 2.325 degrees (North through East) ! Clean map min=-0.0022218 max=0.83783 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1118+1234_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1118+1234_C_a_map.mod ! Writing 628 model components to file: /vlbi/vcs9/uvm//J1118+1234_C_a_map.mod wobs /vlbi/vcs9/uvm//J1118+1234_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1118+1234_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1118+1234_C_a_map.win ! wwins: Wrote 12 windows to /vlbi/vcs9/uvm//J1118+1234_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.837831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000386259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138307 0.138307 0.276614 0.553227 1.10645 2.21291 4.42582 8.85164 17.7033 35.4065 70.8131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.837 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2169.09 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1118+1234_C_a_dfm.log closed on Tue Dec 26 22:16:20 2017