! Started logfile: /vlbi/vcs9/uvm//J2346+3011_C_b_dfm.log on Tue Dec 26 23:16:44 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//J2346+3011_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2346+3011_C_b_uvm.fits ! AN table 1: 239 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.776569 visibilities/baseline/integration-bin. ! Found source: J2346+3011 ! ! 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 66816 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 J2346+3011_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)= 0.145078 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 309 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 309 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 309 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 309 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 309 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 309 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 309 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 309 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007784Jy sigma=31.485624 ! Fit after self-cal, rms=0.888244Jy sigma=27.609830 ! 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=1.39 mas, bmaj=2.887 mas, bpa=-8.842 degrees ! Estimated noise=0.177822 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 = 0.0970609 Jy ! Component: 100 - total flux cleaned = 0.119691 Jy ! Total flux subtracted in 100 components = 0.119691 Jy ! Clean residual min=-0.010714 max=0.060296 Jy/beam ! Clean residual mean=0.000002 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 0.119691 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.119691 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=0.084688Jy sigma=2.585671 ! Fit after self-cal, rms=0.084544Jy sigma=2.581934 ! Inverting map ! Added new window around map position (12.6, -13.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531918 Jy ! Component: 100 - total flux cleaned = 0.0648947 Jy ! Total flux subtracted in 100 components = 0.0648947 Jy ! Clean residual min=-0.005811 max=0.013749 Jy/beam ! Clean residual mean=0.000003 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.184585 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.184585 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=0.054024Jy sigma=1.628642 ! Fit after self-cal, rms=0.047042Jy sigma=1.394349 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139803 Jy ! Component: 100 - total flux cleaned = 0.0189932 Jy ! Total flux subtracted in 100 components = 0.0189932 Jy ! Clean residual min=-0.003036 max=0.007594 Jy/beam ! Clean residual mean=0.000002 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.203579 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.203579 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=0.042916Jy sigma=1.263309 ! Fit after self-cal, rms=0.042473Jy sigma=1.247349 ! Inverting map ! Added new window around map position (17.1, -17.7). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066844 Jy ! Component: 100 - total flux cleaned = 0.00885492 Jy ! Total flux subtracted in 100 components = 0.00885492 Jy ! Clean residual min=-0.002679 max=0.002978 Jy/beam ! Clean residual mean=0.000004 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.212434 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.212434 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=0.040773Jy sigma=1.190919 ! Fit after self-cal, rms=0.040588Jy sigma=1.185157 ! 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=1.856 mas, bmaj=3.408 mas, bpa=-9.192 degrees ! Estimated noise=0.0878098 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 = 0.00685858 Jy ! Component: 100 - total flux cleaned = 0.0098391 Jy ! Component: 150 - total flux cleaned = 0.011105 Jy ! Component: 200 - total flux cleaned = 0.0120589 Jy ! Total flux subtracted in 200 components = 0.0120589 Jy ! Clean residual min=-0.002281 max=0.003433 Jy/beam ! Clean residual mean=0.000014 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.224492 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 82 components and 0.224492 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=0.039569Jy sigma=1.153111 ! Fit after self-cal, rms=0.039413Jy sigma=1.147881 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01901 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.08 KP 0.86 ! LA 0.94 MK 1.04 NL 1.06 OV 0.87 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03195 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.04 KP 0.88 ! LA 0.96 MK 0.95 NL 0.97 OV 0.93 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999222 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 0.99 ! LA 0.99 MK 0.95 NL 1.01 OV 1.04 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00648 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 0.98 ! LA 0.98 MK 0.97 NL 1.03 OV 1.07 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987115 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.00 ! LA 1.00 MK 0.99 NL 1.02 OV 1.05 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983077 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.00 ! LA 0.99 MK 1.01 NL 1.02 OV 1.06 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.979221 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.03 KP 1.00 ! LA 1.00 MK 0.99 NL 1.03 OV 1.05 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.973739 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.05 KP 1.01 ! LA 0.99 MK 0.98 NL 1.02 OV 1.05 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.039413Jy sigma=1.147881 ! Fit after self-cal, rms=0.038400Jy sigma=1.117508 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=0.038400Jy sigma=1.117508 ! Fit after self-cal, rms=0.038363Jy sigma=1.116515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.855 mas, bmaj=3.464 mas, bpa=-10.18 degrees ! Estimated noise=0.0873578 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 = -0.00229662 Jy ! Component: 100 - total flux cleaned = -0.00191917 Jy ! Component: 150 - total flux cleaned = -0.00152546 Jy ! Component: 200 - total flux cleaned = -0.0012944 Jy ! Total flux subtracted in 200 components = -0.0012944 Jy ! Clean residual min=-0.001919 max=0.002357 Jy/beam ! Clean residual mean=0.000008 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.223198 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.223198 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=0.038104Jy sigma=1.108585 ! Fit after self-cal, rms=0.038053Jy sigma=1.106798 ! 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=0.038053Jy sigma=1.106798 ! Fit after self-cal, rms=0.036378Jy sigma=1.059510 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 (38.4, -66.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192939 Jy ! Component: 100 - total flux cleaned = 0.00231999 Jy ! Component: 150 - total flux cleaned = 0.00268669 Jy ! Component: 200 - total flux cleaned = 0.00299583 Jy ! Total flux subtracted in 200 components = 0.00299583 Jy ! Clean residual min=-0.001817 max=0.002165 Jy/beam ! Clean residual mean=0.000007 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.226194 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 132 components and 0.226194 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=0.036170Jy sigma=1.053470 ! Fit after self-cal, rms=0.036078Jy sigma=1.050384 ! Inverting map ! Added new window around map position (-48.6, -73.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247101 Jy ! Component: 100 - total flux cleaned = 0.00332945 Jy ! Component: 150 - total flux cleaned = 0.00378784 Jy ! Component: 200 - total flux cleaned = 0.00418166 Jy ! Total flux subtracted in 200 components = 0.00418166 Jy ! Clean residual min=-0.001637 max=0.002098 Jy/beam ! Clean residual mean=0.000007 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.230376 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 165 components and 0.230376 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=0.035933Jy sigma=1.045395 ! Fit after self-cal, rms=0.035952Jy sigma=1.045412 ! Inverting map ! Added new window around map position (64.2, -20.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220302 Jy ! Component: 100 - total flux cleaned = 0.00255418 Jy ! Component: 150 - total flux cleaned = 0.00286098 Jy ! Component: 200 - total flux cleaned = 0.00310359 Jy ! Total flux subtracted in 200 components = 0.00310359 Jy ! Clean residual min=-0.001493 max=0.001884 Jy/beam ! Clean residual mean=0.000005 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.233479 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 191 components and 0.233479 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=0.035828Jy sigma=1.041547 ! Fit after self-cal, rms=0.035858Jy sigma=1.042007 ! 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: 1.855 x 3.464 at -10.18 degrees (North through East) ! Clean map min=-0.0014634 max=0.10524 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=0.035858Jy sigma=1.042007 ! Fit after self-cal, rms=0.036290Jy sigma=0.946533 ! 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=0.036290Jy sigma=0.946533 ! Fit after self-cal, rms=0.036329Jy sigma=0.946446 ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=3.435 mas, bpa=-9.925 degrees ! Estimated noise=0.0871614 mJy/beam. ! Added new window around map position (2.7, -3.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413437 Jy ! Component: 100 - total flux cleaned = 5.64087e-05 Jy ! Component: 150 - total flux cleaned = -0.000106628 Jy ! Component: 200 - total flux cleaned = -0.000176596 Jy ! Total flux subtracted in 200 components = -0.000176596 Jy ! Clean residual min=-0.000810 max=0.001023 Jy/beam ! Clean residual mean=0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.233303 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 216 components and 0.233303 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=0.036227Jy sigma=0.942490 ! Fit after self-cal, rms=0.036251Jy sigma=0.942382 ! Inverting map ! Added new window around map position (-60, 21.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012881 Jy ! Component: 100 - total flux cleaned = 0.00144216 Jy ! Component: 150 - total flux cleaned = 0.00147604 Jy ! Component: 200 - total flux cleaned = 0.00156412 Jy ! Total flux subtracted in 200 components = 0.00156412 Jy ! Clean residual min=-0.000806 max=0.000809 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.234867 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 245 components and 0.234867 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=0.036198Jy sigma=0.940329 ! Fit after self-cal, rms=0.036220Jy sigma=0.940341 ! 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=1.39 mas, bmaj=2.885 mas, bpa=-9.081 degrees ! Estimated noise=0.179982 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.118023 Jy ! Component: 100 - total flux cleaned = 0.159167 Jy ! Component: 150 - total flux cleaned = 0.177739 Jy ! Component: 200 - total flux cleaned = 0.189302 Jy ! Total flux subtracted in 200 components = 0.189302 Jy ! Clean residual min=-0.002264 max=0.004690 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.189302 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 0.189302 Jy ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=3.435 mas, bpa=-9.925 degrees ! Estimated noise=0.0871614 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 = 0.0120009 Jy ! Component: 100 - total flux cleaned = 0.0193264 Jy ! Component: 150 - total flux cleaned = 0.0243553 Jy ! Component: 200 - total flux cleaned = 0.0279381 Jy ! Total flux subtracted in 200 components = 0.0279381 Jy ! Clean residual min=-0.001097 max=0.001857 Jy/beam ! Clean residual mean=0.000009 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.21724 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 85 components and 0.21724 Jy ! Inverting map ! Added new window around map position (14.4, -19.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278761 Jy ! Component: 100 - total flux cleaned = 0.00497204 Jy ! Component: 150 - total flux cleaned = 0.0067612 Jy ! Component: 200 - total flux cleaned = 0.00828725 Jy ! Total flux subtracted in 200 components = 0.00828725 Jy ! Clean residual min=-0.000922 max=0.001024 Jy/beam ! Clean residual mean=0.000005 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.225528 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 144 components and 0.225528 Jy ! Inverting map ! Added new window around map position (-6, -2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139984 Jy ! Component: 100 - total flux cleaned = 0.00256006 Jy ! Component: 150 - total flux cleaned = 0.00342476 Jy ! Component: 200 - total flux cleaned = 0.00423865 Jy ! Total flux subtracted in 200 components = 0.00423865 Jy ! Clean residual min=-0.000818 max=0.000917 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.229766 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 193 components and 0.229766 Jy ! Inverting map ! Added new window around map position (24.9, -49.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104232 Jy ! Component: 100 - total flux cleaned = 0.00174455 Jy ! Component: 150 - total flux cleaned = 0.00232248 Jy ! Component: 200 - total flux cleaned = 0.00279895 Jy ! Total flux subtracted in 200 components = 0.00279895 Jy ! Clean residual min=-0.000723 max=0.000744 Jy/beam ! Clean residual mean=0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.232565 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 227 components and 0.232565 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439492 Jy ! Component: 100 - total flux cleaned = 0.000801412 Jy ! Component: 150 - total flux cleaned = 0.00111798 Jy ! Component: 200 - total flux cleaned = 0.00131652 Jy ! Total flux subtracted in 200 components = 0.00131652 Jy ! Clean residual min=-0.000683 max=0.000720 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.233882 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 82 model components to the UV plane model. ! The established model now contains 262 components and 0.233882 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=0.036101Jy sigma=0.936341 ! Fit after self-cal, rms=0.036112Jy sigma=0.935972 wmodel J2346+3011_C_map.mod ! Writing 262 model components to file: J2346+3011_C_map.mod wobs J2346+3011_C_uvs.fits ! Writing UV FITS file: J2346+3011_C_uvs.fits wwins J2346+3011_C_map.win ! wwins: Wrote 11 windows to J2346+3011_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 = 7.00356e-05 Jy ! Component: 100 - total flux cleaned = 0.000125646 Jy ! Component: 150 - total flux cleaned = 0.000178288 Jy ! Component: 200 - total flux cleaned = 0.00020876 Jy ! Component: 250 - total flux cleaned = 0.000248095 Jy ! Component: 300 - total flux cleaned = 0.000286334 Jy ! Component: 350 - total flux cleaned = 0.000342427 Jy ! Component: 400 - total flux cleaned = 0.000360885 Jy ! Component: 450 - total flux cleaned = 0.000405973 Jy ! Component: 500 - total flux cleaned = 0.000432549 Jy ! Component: 550 - total flux cleaned = 0.000449946 Jy ! Component: 600 - total flux cleaned = 0.000492685 Jy ! Component: 650 - total flux cleaned = 0.000509522 Jy ! Component: 700 - total flux cleaned = 0.000575927 Jy ! Component: 750 - total flux cleaned = 0.000583905 Jy ! Component: 800 - total flux cleaned = 0.000632645 Jy ! Component: 850 - total flux cleaned = 0.00068076 Jy ! Component: 900 - total flux cleaned = 0.000704598 Jy ! Component: 950 - total flux cleaned = 0.000743746 Jy ! Component: 1000 - total flux cleaned = 0.000759293 Jy ! Component: 1050 - total flux cleaned = 0.000789938 Jy ! Component: 1100 - total flux cleaned = 0.000797612 Jy ! Component: 1150 - total flux cleaned = 0.000827629 Jy ! Component: 1200 - total flux cleaned = 0.000834888 Jy ! Component: 1250 - total flux cleaned = 0.000820285 Jy ! Component: 1300 - total flux cleaned = 0.000820301 Jy ! Component: 1350 - total flux cleaned = 0.000848853 Jy ! Component: 1400 - total flux cleaned = 0.000820496 Jy ! Component: 1450 - total flux cleaned = 0.000841543 Jy ! Component: 1500 - total flux cleaned = 0.00085546 Jy ! Component: 1550 - total flux cleaned = 0.00086928 Jy ! Component: 1600 - total flux cleaned = 0.000882975 Jy ! Component: 1650 - total flux cleaned = 0.00088298 Jy ! Component: 1700 - total flux cleaned = 0.000929901 Jy ! Component: 1750 - total flux cleaned = 0.000943112 Jy ! Component: 1800 - total flux cleaned = 0.000949697 Jy ! Component: 1850 - total flux cleaned = 0.000988953 Jy ! Component: 1900 - total flux cleaned = 0.00098894 Jy ! Component: 1950 - total flux cleaned = 0.00104032 Jy ! Component: 2000 - total flux cleaned = 0.00104036 Jy ! Component: 2050 - total flux cleaned = 0.00104033 Jy ! Component: 2100 - total flux cleaned = 0.00105928 Jy ! Component: 2150 - total flux cleaned = 0.00109674 Jy ! Component: 2200 - total flux cleaned = 0.0010844 Jy ! Component: 2250 - total flux cleaned = 0.00110288 Jy ! Component: 2300 - total flux cleaned = 0.00110906 Jy ! Component: 2350 - total flux cleaned = 0.00114535 Jy ! Component: 2400 - total flux cleaned = 0.00115137 Jy ! Component: 2450 - total flux cleaned = 0.00116334 Jy ! Component: 2500 - total flux cleaned = 0.00120488 Jy ! Component: 2550 - total flux cleaned = 0.00120492 Jy ! Component: 2600 - total flux cleaned = 0.00122246 Jy ! Component: 2650 - total flux cleaned = 0.00123988 Jy ! Component: 2700 - total flux cleaned = 0.00124565 Jy ! Component: 2750 - total flux cleaned = 0.00126864 Jy ! Component: 2800 - total flux cleaned = 0.00125721 Jy ! Component: 2850 - total flux cleaned = 0.00130248 Jy ! Component: 2900 - total flux cleaned = 0.00129124 Jy ! Component: 2950 - total flux cleaned = 0.00130806 Jy ! Component: 3000 - total flux cleaned = 0.00133586 Jy ! Component: 3050 - total flux cleaned = 0.00133033 Jy ! Component: 3100 - total flux cleaned = 0.00135777 Jy ! Component: 3150 - total flux cleaned = 0.00137416 Jy ! Component: 3200 - total flux cleaned = 0.00136333 Jy ! Component: 3250 - total flux cleaned = 0.00139032 Jy ! Component: 3300 - total flux cleaned = 0.00140105 Jy ! Component: 3350 - total flux cleaned = 0.00140635 Jy ! Component: 3400 - total flux cleaned = 0.00141164 Jy ! Component: 3450 - total flux cleaned = 0.00141695 Jy ! Component: 3500 - total flux cleaned = 0.00145896 Jy ! Component: 3550 - total flux cleaned = 0.00146418 Jy ! Component: 3600 - total flux cleaned = 0.00146939 Jy ! Component: 3650 - total flux cleaned = 0.00149006 Jy ! Component: 3700 - total flux cleaned = 0.00151576 Jy ! Component: 3750 - total flux cleaned = 0.0015209 Jy ! Component: 3800 - total flux cleaned = 0.00154635 Jy ! Component: 3850 - total flux cleaned = 0.00156154 Jy ! Component: 3900 - total flux cleaned = 0.00159172 Jy ! Component: 3950 - total flux cleaned = 0.00160671 Jy ! Component: 4000 - total flux cleaned = 0.00161163 Jy ! Component: 4050 - total flux cleaned = 0.00161663 Jy ! Total flux subtracted in 4096 components = 0.00165118 Jy ! Clean residual min=-0.000283 max=0.000273 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.235533 Jy keep ! Adding 375 model components to the UV plane model. ! The established model now contains 637 components and 0.235533 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2346+3011_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.86 x 3.435 at -9.925 degrees (North through East) ! Clean map min=-0.00051249 max=0.1057 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2346+3011_C_b_map.fits wmodel /vlbi/vcs9/uvm//J2346+3011_C_b_map.mod ! Writing 637 model components to file: /vlbi/vcs9/uvm//J2346+3011_C_b_map.mod wobs /vlbi/vcs9/uvm//J2346+3011_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2346+3011_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J2346+3011_C_b_map.win ! wwins: Wrote 12 windows to /vlbi/vcs9/uvm//J2346+3011_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.65052e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273898 0.273898 0.547796 1.09559 2.19118 4.38237 8.76473 17.5295 35.0589 70.1179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1095.3 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2346+3011_C_b_dfm.log closed on Tue Dec 26 23:16:54 2017