! Started logfile: /vlbi/vcs9/uvm//J1516+0015_C_a_dfm.log on Tue Dec 26 22:42:08 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//J1516+0015_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1516+0015_C_a_uvm.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842326 visibilities/baseline/integration-bin. ! Found source: J1516+0015 ! ! 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 85 lines of history. ! ! Reading 11240 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 J1516+0015_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)= 0.528154 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 18 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.157035Jy sigma=34.177728 ! Fit after self-cal, rms=0.501223Jy sigma=14.612686 ! 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=1.338 mas, bmaj=4.074 mas, bpa=-8.663 degrees ! Estimated noise=0.36182 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 = 0.434225 Jy ! Component: 100 - total flux cleaned = 0.525028 Jy ! Total flux subtracted in 100 components = 0.525028 Jy ! Clean residual min=-0.010888 max=0.028728 Jy/beam ! Clean residual mean=0.000010 rms=0.003348 Jy/beam ! Combined flux in latest and established models = 0.525028 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.525028 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=0.081311Jy sigma=2.353253 ! Fit after self-cal, rms=0.081066Jy sigma=2.343904 ! Inverting map ! Added new window around map position (-3, 5.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372978 Jy ! Component: 100 - total flux cleaned = 0.0577415 Jy ! Total flux subtracted in 100 components = 0.0577415 Jy ! Clean residual min=-0.009085 max=0.017672 Jy/beam ! Clean residual mean=0.000007 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 0.58277 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 0.58277 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=0.059713Jy sigma=1.625083 ! Fit after self-cal, rms=0.058806Jy sigma=1.601192 ! Inverting map ! Added new window around map position (-6.3, 10.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196506 Jy ! Component: 100 - total flux cleaned = 0.0288188 Jy ! Total flux subtracted in 100 components = 0.0288188 Jy ! Clean residual min=-0.006792 max=0.009153 Jy/beam ! Clean residual mean=0.000004 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.611588 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.611588 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=0.050642Jy sigma=1.312695 ! Fit after self-cal, rms=0.050201Jy sigma=1.300163 ! 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=1.777 mas, bmaj=4.827 mas, bpa=-8.205 degrees ! Estimated noise=0.244849 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 = 0.017678 Jy ! Component: 100 - total flux cleaned = 0.0281712 Jy ! Component: 150 - total flux cleaned = 0.0357085 Jy ! Component: 200 - total flux cleaned = 0.0412398 Jy ! Total flux subtracted in 200 components = 0.0412398 Jy ! Clean residual min=-0.006284 max=0.009729 Jy/beam ! Clean residual mean=0.000009 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 0.652828 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.652828 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=0.045318Jy sigma=1.116600 ! Fit after self-cal, rms=0.044881Jy sigma=1.100982 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.957949 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 0.99 LA 1.01 ! MK 0.97 NL 1.34 OV 1.01 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0158 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.03 KP 1.02 ! LA 0.94 MK 0.96 NL 1.02 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0025 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 0.97 LA 1.00 ! MK 0.94 NL 1.03 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01301 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.02 KP 1.02 ! LA 0.96 MK 0.97 NL 1.02 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00905 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 0.96 LA 0.99 ! MK 0.92 NL 1.03 OV 0.99 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00047 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.03 KP 1.02 ! LA 0.99 MK 1.01 NL 0.99 OV 1.00 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01066 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 0.95 LA 0.92 ! MK 0.96 NL 1.03 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02143 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 0.80 KP 1.02 ! LA 0.99 MK 0.98 NL 1.02 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00853 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 KP 0.96 LA 1.00 ! MK 0.96 NL 1.03 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994436 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.04 KP 1.03 ! LA 0.99 MK 0.99 NL 1.02 OV 1.01 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00345 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 0.96 LA 0.99 ! MK 0.97 NL 1.03 OV 1.01 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992269 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 1.04 KP 1.03 ! LA 1.00 MK 1.01 NL 1.02 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00221 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 0.96 LA 0.99 ! MK 0.96 NL 1.03 OV 1.01 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993405 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.05 KP 1.03 ! LA 1.00 MK 1.00 NL 1.02 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00334 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 0.96 LA 0.99 ! MK 0.97 NL 1.03 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991862 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.04 KP 1.03 ! LA 1.00 MK 1.02 NL 1.02 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.044881Jy sigma=1.100982 ! Fit after self-cal, rms=0.036422Jy sigma=0.888259 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=0.036422Jy sigma=0.888259 ! Fit after self-cal, rms=0.036420Jy sigma=0.888243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=4.777 mas, bpa=-7.969 degrees ! Estimated noise=0.244824 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 (5.7, -2.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737436 Jy ! Component: 100 - total flux cleaned = 0.0112181 Jy ! Component: 150 - total flux cleaned = 0.0120754 Jy ! Component: 200 - total flux cleaned = 0.0122909 Jy ! Total flux subtracted in 200 components = 0.0122909 Jy ! Clean residual min=-0.003134 max=0.003751 Jy/beam ! Clean residual mean=0.000002 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.665119 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.665119 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=0.035210Jy sigma=0.843101 ! Fit after self-cal, rms=0.035167Jy sigma=0.841586 ! 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=0.035167Jy sigma=0.841586 ! Fit after self-cal, rms=0.034971Jy sigma=0.836237 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 (-39.6, 65.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367249 Jy ! Component: 100 - total flux cleaned = 0.0036716 Jy ! Component: 150 - total flux cleaned = 0.00347498 Jy ! Component: 200 - total flux cleaned = 0.00347295 Jy ! Total flux subtracted in 200 components = 0.00347295 Jy ! Clean residual min=-0.002546 max=0.003299 Jy/beam ! Clean residual mean=0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.668592 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.668592 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=0.034316Jy sigma=0.815813 ! Fit after self-cal, rms=0.034219Jy sigma=0.813134 ! Inverting map ! Added new window around map position (-48, 61.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357128 Jy ! Component: 100 - total flux cleaned = 0.00406139 Jy ! Component: 150 - total flux cleaned = 0.00429853 Jy ! Component: 200 - total flux cleaned = 0.00444274 Jy ! Total flux subtracted in 200 components = 0.00444274 Jy ! Clean residual min=-0.002329 max=0.002653 Jy/beam ! Clean residual mean=0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.673035 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 123 components and 0.673035 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=0.033812Jy sigma=0.797550 ! Fit after self-cal, rms=0.033760Jy sigma=0.795933 ! Inverting map ! Added new window around map position (-33.6, -32.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124305 Jy ! Component: 100 - total flux cleaned = 0.00102272 Jy ! Component: 150 - total flux cleaned = 0.000820821 Jy ! Component: 200 - total flux cleaned = 0.000822396 Jy ! Total flux subtracted in 200 components = 0.000822396 Jy ! Clean residual min=-0.002142 max=0.002190 Jy/beam ! Clean residual mean=0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.673857 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 150 components and 0.673857 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=0.033439Jy sigma=0.785580 ! Fit after self-cal, rms=0.033399Jy sigma=0.784382 ! 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: 1.768 x 4.777 at -7.969 degrees (North through East) ! Clean map min=-0.0025414 max=0.48366 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=0.033399Jy sigma=0.784382 ! Fit after self-cal, rms=0.030636Jy sigma=0.720337 ! 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=0.030636Jy sigma=0.720337 ! Fit after self-cal, rms=0.030615Jy sigma=0.719709 ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.776 mas, bpa=-7.983 degrees ! Estimated noise=0.244677 mJy/beam. ! Added new window around map position (3.9, -15). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253013 Jy ! Component: 100 - total flux cleaned = 0.00345265 Jy ! Component: 150 - total flux cleaned = 0.00416665 Jy ! Component: 200 - total flux cleaned = 0.00468066 Jy ! Total flux subtracted in 200 components = 0.00468066 Jy ! Clean residual min=-0.001947 max=0.001790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.678538 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 170 components and 0.678538 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=0.030281Jy sigma=0.709857 ! Fit after self-cal, rms=0.030258Jy sigma=0.709129 ! 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=1.331 mas, bmaj=4.059 mas, bpa=-8.614 degrees ! Estimated noise=0.343109 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.433945 Jy ! Component: 100 - total flux cleaned = 0.52465 Jy ! Component: 150 - total flux cleaned = 0.561528 Jy ! Component: 200 - total flux cleaned = 0.585299 Jy ! Total flux subtracted in 200 components = 0.585299 Jy ! Clean residual min=-0.006041 max=0.010570 Jy/beam ! Clean residual mean=0.000005 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.585299 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.585299 Jy ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.776 mas, bpa=-7.983 degrees ! Estimated noise=0.244677 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 = 0.030632 Jy ! Component: 100 - total flux cleaned = 0.0475302 Jy ! Component: 150 - total flux cleaned = 0.0586053 Jy ! Component: 200 - total flux cleaned = 0.0666982 Jy ! Total flux subtracted in 200 components = 0.0666982 Jy ! Clean residual min=-0.003265 max=0.005169 Jy/beam ! Clean residual mean=0.000006 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.651997 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.651997 Jy ! Inverting map ! Added new window around map position (-6.9, 4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690722 Jy ! Component: 100 - total flux cleaned = 0.0118781 Jy ! Component: 150 - total flux cleaned = 0.0158679 Jy ! Component: 200 - total flux cleaned = 0.0191209 Jy ! Total flux subtracted in 200 components = 0.0191209 Jy ! Clean residual min=-0.002033 max=0.003009 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.671118 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 113 components and 0.671118 Jy ! Inverting map ! Added new window around map position (11.7, -17.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369808 Jy ! Component: 100 - total flux cleaned = 0.00504929 Jy ! Component: 150 - total flux cleaned = 0.0060428 Jy ! Component: 200 - total flux cleaned = 0.00656841 Jy ! Total flux subtracted in 200 components = 0.00656841 Jy ! Clean residual min=-0.001678 max=0.001861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.677686 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 145 components and 0.677686 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417996 Jy ! Component: 100 - total flux cleaned = 0.000743803 Jy ! Component: 150 - total flux cleaned = 0.0009886 Jy ! Component: 200 - total flux cleaned = 0.00110604 Jy ! Total flux subtracted in 200 components = 0.00110604 Jy ! Clean residual min=-0.001556 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.678792 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 163 components and 0.678792 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=0.030386Jy sigma=0.711615 ! Fit after self-cal, rms=0.030304Jy sigma=0.709116 wmodel J1516+0015_C_map.mod ! Writing 163 model components to file: J1516+0015_C_map.mod wobs J1516+0015_C_uvs.fits ! Writing UV FITS file: J1516+0015_C_uvs.fits wwins J1516+0015_C_map.win ! wwins: Wrote 10 windows to J1516+0015_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 = 0.000305357 Jy ! Component: 100 - total flux cleaned = 0.000411115 Jy ! Component: 150 - total flux cleaned = 0.000562047 Jy ! Component: 200 - total flux cleaned = 0.000609966 Jy ! Component: 250 - total flux cleaned = 0.000655682 Jy ! Component: 300 - total flux cleaned = 0.000655898 Jy ! Component: 350 - total flux cleaned = 0.000677993 Jy ! Component: 400 - total flux cleaned = 0.000762579 Jy ! Component: 450 - total flux cleaned = 0.000741422 Jy ! Component: 500 - total flux cleaned = 0.000761186 Jy ! Component: 550 - total flux cleaned = 0.00074163 Jy ! Component: 600 - total flux cleaned = 0.000780029 Jy ! Component: 650 - total flux cleaned = 0.000761273 Jy ! Component: 700 - total flux cleaned = 0.000798046 Jy ! Component: 750 - total flux cleaned = 0.000833929 Jy ! Component: 800 - total flux cleaned = 0.000815979 Jy ! Component: 850 - total flux cleaned = 0.000884708 Jy ! Component: 900 - total flux cleaned = 0.000935254 Jy ! Component: 950 - total flux cleaned = 0.00100163 Jy ! Component: 1000 - total flux cleaned = 0.00101784 Jy ! Component: 1050 - total flux cleaned = 0.00100182 Jy ! Component: 1100 - total flux cleaned = 0.00100194 Jy ! Component: 1150 - total flux cleaned = 0.00104834 Jy ! Component: 1200 - total flux cleaned = 0.00106365 Jy ! Component: 1250 - total flux cleaned = 0.00112355 Jy ! Component: 1300 - total flux cleaned = 0.00112316 Jy ! Component: 1350 - total flux cleaned = 0.00115233 Jy ! Component: 1400 - total flux cleaned = 0.00119505 Jy ! Component: 1450 - total flux cleaned = 0.00118116 Jy ! Component: 1500 - total flux cleaned = 0.00122264 Jy ! Component: 1550 - total flux cleaned = 0.00123627 Jy ! Component: 1600 - total flux cleaned = 0.00123613 Jy ! Component: 1650 - total flux cleaned = 0.00123636 Jy ! Component: 1700 - total flux cleaned = 0.00126293 Jy ! Component: 1750 - total flux cleaned = 0.0013149 Jy ! Component: 1800 - total flux cleaned = 0.00128922 Jy ! Component: 1850 - total flux cleaned = 0.00128932 Jy ! Component: 1900 - total flux cleaned = 0.0013144 Jy ! Component: 1950 - total flux cleaned = 0.00132684 Jy ! Component: 2000 - total flux cleaned = 0.00138817 Jy ! Component: 2050 - total flux cleaned = 0.0014001 Jy ! Component: 2100 - total flux cleaned = 0.00142413 Jy ! Component: 2150 - total flux cleaned = 0.00150683 Jy ! Component: 2200 - total flux cleaned = 0.00150661 Jy ! Component: 2250 - total flux cleaned = 0.00155295 Jy ! Component: 2300 - total flux cleaned = 0.00155297 Jy ! Component: 2350 - total flux cleaned = 0.00157566 Jy ! Component: 2400 - total flux cleaned = 0.00162038 Jy ! Component: 2450 - total flux cleaned = 0.0016535 Jy ! Component: 2500 - total flux cleaned = 0.0016425 Jy ! Component: 2550 - total flux cleaned = 0.00164258 Jy ! Component: 2600 - total flux cleaned = 0.00164255 Jy ! Component: 2650 - total flux cleaned = 0.00164266 Jy ! Component: 2700 - total flux cleaned = 0.00165335 Jy ! Component: 2750 - total flux cleaned = 0.0017055 Jy ! Component: 2800 - total flux cleaned = 0.00165375 Jy ! Component: 2850 - total flux cleaned = 0.00168454 Jy ! Component: 2900 - total flux cleaned = 0.00170486 Jy ! Component: 2950 - total flux cleaned = 0.00172499 Jy ! Component: 3000 - total flux cleaned = 0.0017746 Jy ! Component: 3050 - total flux cleaned = 0.00175494 Jy ! Component: 3100 - total flux cleaned = 0.00177453 Jy ! Component: 3150 - total flux cleaned = 0.00179399 Jy ! Component: 3200 - total flux cleaned = 0.00182274 Jy ! Component: 3250 - total flux cleaned = 0.00184179 Jy ! Component: 3300 - total flux cleaned = 0.00188893 Jy ! Component: 3350 - total flux cleaned = 0.00189831 Jy ! Component: 3400 - total flux cleaned = 0.00192617 Jy ! Component: 3450 - total flux cleaned = 0.00195369 Jy ! Component: 3500 - total flux cleaned = 0.00193544 Jy ! Component: 3550 - total flux cleaned = 0.00197158 Jy ! Component: 3600 - total flux cleaned = 0.00196256 Jy ! Component: 3650 - total flux cleaned = 0.00200698 Jy ! Component: 3700 - total flux cleaned = 0.00200701 Jy ! Component: 3750 - total flux cleaned = 0.00203321 Jy ! Component: 3800 - total flux cleaned = 0.0020159 Jy ! Component: 3850 - total flux cleaned = 0.0020245 Jy ! Component: 3900 - total flux cleaned = 0.00204157 Jy ! Component: 3950 - total flux cleaned = 0.00208388 Jy ! Component: 4000 - total flux cleaned = 0.00205861 Jy ! Component: 4050 - total flux cleaned = 0.00203359 Jy ! Total flux subtracted in 4096 components = 0.00202538 Jy ! Clean residual min=-0.000468 max=0.000454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.680818 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 470 components and 0.680817 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1516+0015_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 4.776 at -7.983 degrees (North through East) ! Clean map min=-0.0011154 max=0.486 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1516+0015_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1516+0015_C_a_map.mod ! Writing 470 model components to file: /vlbi/vcs9/uvm//J1516+0015_C_a_map.mod wobs /vlbi/vcs9/uvm//J1516+0015_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1516+0015_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1516+0015_C_a_map.win ! wwins: Wrote 11 windows to /vlbi/vcs9/uvm//J1516+0015_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.486004 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150682 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0930129 0.0930129 0.186026 0.372051 0.744103 1.48821 2.97641 5.95282 11.9056 23.8113 47.6226 95.2452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.486 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3225.36 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1516+0015_C_a_dfm.log closed on Tue Dec 26 22:42:12 2017