! Started logfile: /vlbi/vcs9/uvm//J0609-1542_X_a_dfm.log on Tue Dec 26 21:45:40 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0609-1542_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0609-1542_X_a_uvm.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.885443 visibilities/baseline/integration-bin. ! Found source: J0609-1542 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 17128 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0609-1542_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 2.72782 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 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.880465Jy sigma=62.025604 ! Fit after self-cal, rms=1.796351Jy sigma=39.014133 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.9996 mas, bmaj=2.927 mas, bpa=2.143 degrees ! Estimated noise=0.485391 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 = 2.07582 Jy ! Component: 100 - total flux cleaned = 2.67165 Jy ! Total flux subtracted in 100 components = 2.67165 Jy ! Clean residual min=-0.098061 max=0.254932 Jy/beam ! Clean residual mean=0.000331 rms=0.026243 Jy/beam ! Combined flux in latest and established models = 2.67166 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.67166 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=0.564696Jy sigma=11.971078 ! Fit after self-cal, rms=0.548513Jy sigma=11.690998 ! Inverting map ! Added new window around map position (1.4, -0.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.326174 Jy ! Component: 100 - total flux cleaned = 0.468634 Jy ! Total flux subtracted in 100 components = 0.468634 Jy ! Clean residual min=-0.064983 max=0.086539 Jy/beam ! Clean residual mean=0.000108 rms=0.014337 Jy/beam ! Combined flux in latest and established models = 3.14029 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 3.14029 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=0.333779Jy sigma=7.045631 ! Fit after self-cal, rms=0.317419Jy sigma=6.723901 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.10626 Jy ! Component: 100 - total flux cleaned = 0.140489 Jy ! Total flux subtracted in 100 components = 0.140489 Jy ! Clean residual min=-0.053791 max=0.062314 Jy/beam ! Clean residual mean=0.000043 rms=0.011312 Jy/beam ! Combined flux in latest and established models = 3.28078 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 3.28078 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=0.285807Jy sigma=6.096667 ! Fit after self-cal, rms=0.281647Jy sigma=6.010599 ! 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=1.289 mas, bmaj=3.549 mas, bpa=0.7175 degrees ! Estimated noise=0.254436 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 = 0.0492129 Jy ! Component: 100 - total flux cleaned = 0.0599171 Jy ! Component: 150 - total flux cleaned = 0.0658543 Jy ! Component: 200 - total flux cleaned = 0.0687935 Jy ! Total flux subtracted in 200 components = 0.0687935 Jy ! Clean residual min=-0.048409 max=0.066061 Jy/beam ! Clean residual mean=0.000044 rms=0.014587 Jy/beam ! Combined flux in latest and established models = 3.34957 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 3.34957 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=0.274282Jy sigma=5.855332 ! Fit after self-cal, rms=0.273639Jy sigma=5.843678 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00248 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 0.97 LA 0.97 ! MK 0.97 NL 1.13 OV 0.97 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01171 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.98 KP 0.97 ! LA 1.00 NL 0.97 OV 1.05 PT 0.96 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.950162 ! Telescope amplitude corrections in sub-array 3: ! BR 1.32 FD 0.91 KP 1.04 LA 0.99 ! NL 1.02 OV 1.10 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00568 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 0.96 LA 0.97 ! MK 0.97 NL 1.13 OV 0.98 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00996 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.97 KP 0.96 ! LA 1.01 NL 0.99 OV 1.05 PT 0.96 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.998771 ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 0.82 KP 1.15 LA 0.89 ! NL 1.01 OV 1.02 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01337 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 KP 0.97 LA 0.97 ! MK 0.97 NL 1.14 OV 0.98 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00984 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 0.98 KP 0.96 ! LA 1.02 NL 0.98 OV 1.06 PT 0.96 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.976815 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.98 KP 1.30 LA 0.92 ! NL 0.96 OV 1.11 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: 1.00588 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 0.96 LA 0.97 ! MK 0.97 NL 1.14 OV 0.97 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01046 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 0.98 KP 0.96 ! LA 1.01 NL 0.98 OV 1.06 PT 0.96 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.925985 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.95 KP 1.32 LA 0.97 ! NL 1.13 OV 1.12 SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01011 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 0.95 LA 0.97 ! MK 0.94 NL 1.13 OV 0.97 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00846 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.98 KP 0.97 ! LA 1.02 NL 0.98 OV 1.05 PT 0.97 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.950078 ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.99 KP 1.23 LA 0.95 ! NL 1.07 OV 1.13 SC 0.93 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0118 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 0.95 LA 0.97 ! MK 0.94 NL 1.15 OV 0.97 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00857 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.98 KP 0.97 ! LA 1.01 NL 0.97 OV 1.05 PT 0.97 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.944998 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 KP 1.26 LA 0.92 ! NL 1.14 OV 1.18 SC 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01063 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 0.95 LA 0.96 ! MK 0.93 NL 1.17 OV 0.97 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00512 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.98 KP 0.97 ! LA 1.01 NL 0.99 OV 1.06 PT 0.97 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.933031 ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 1.05 KP 1.24 LA 0.92 ! NL 0.92 OV 1.21 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: 1.01267 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 0.95 LA 0.96 ! MK 0.93 NL 1.15 OV 0.97 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01293 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 0.98 KP 0.96 ! LA 1.00 NL 0.97 OV 1.04 PT 0.97 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.941515 ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 1.04 KP 1.16 LA 0.87 ! NL 0.89 OV 1.19 SC 1.09 ! ! ! Fit before self-cal, rms=0.273639Jy sigma=5.843678 ! Fit after self-cal, rms=0.186106Jy sigma=3.727976 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=0.186106Jy sigma=3.727976 ! Fit after self-cal, rms=0.186123Jy sigma=3.727659 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=3.528 mas, bpa=0.6952 degrees ! Estimated noise=0.252102 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 = 0.00389479 Jy ! Component: 100 - total flux cleaned = 0.000977351 Jy ! Component: 150 - total flux cleaned = -0.000769468 Jy ! Component: 200 - total flux cleaned = -0.00176452 Jy ! Total flux subtracted in 200 components = -0.00176452 Jy ! Clean residual min=-0.037257 max=0.036255 Jy/beam ! Clean residual mean=-0.000085 rms=0.008287 Jy/beam ! Combined flux in latest and established models = 3.34781 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 3.34781 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=0.181166Jy sigma=3.634295 ! Fit after self-cal, rms=0.180563Jy sigma=3.624458 ! 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=0.180563Jy sigma=3.624458 ! Fit after self-cal, rms=0.180100Jy sigma=3.618421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228437 Jy ! Component: 100 - total flux cleaned = -0.00118091 Jy ! Component: 150 - total flux cleaned = -0.00158961 Jy ! Component: 200 - total flux cleaned = -0.00230485 Jy ! Total flux subtracted in 200 components = -0.00230485 Jy ! Clean residual min=-0.036918 max=0.035589 Jy/beam ! Clean residual mean=-0.000083 rms=0.008203 Jy/beam ! Combined flux in latest and established models = 3.3455 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 3.3455 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=0.178429Jy sigma=3.585271 ! Fit after self-cal, rms=0.178076Jy sigma=3.580396 ! 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: 1.277 x 3.528 at 0.6952 degrees (North through East) ! Clean map min=-0.036282 max=2.4775 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=0.178076Jy sigma=3.580396 ! Fit after self-cal, rms=0.105884Jy sigma=1.876997 ! 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=0.105884Jy sigma=1.876997 ! Fit after self-cal, rms=0.105823Jy sigma=1.876381 ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=3.518 mas, bpa=0.4749 degrees ! Estimated noise=0.251571 mJy/beam. ! Added new window around map position (14.8, 10.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.025543 Jy ! Component: 100 - total flux cleaned = 0.0347253 Jy ! Component: 150 - total flux cleaned = 0.0368568 Jy ! Component: 200 - total flux cleaned = 0.038645 Jy ! Total flux subtracted in 200 components = 0.038645 Jy ! Clean residual min=-0.012302 max=0.025122 Jy/beam ! Clean residual mean=0.000058 rms=0.003549 Jy/beam ! Combined flux in latest and established models = 3.38415 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 93 components and 3.38415 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=0.097675Jy sigma=1.680113 ! Fit after self-cal, rms=0.097129Jy sigma=1.668283 ! Inverting map ! Added new window around map position (8, 3.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.028541 Jy ! Component: 100 - total flux cleaned = 0.0436328 Jy ! Component: 150 - total flux cleaned = 0.0543327 Jy ! Component: 200 - total flux cleaned = 0.0589236 Jy ! Total flux subtracted in 200 components = 0.0589236 Jy ! Clean residual min=-0.009204 max=0.011529 Jy/beam ! Clean residual mean=0.000036 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 3.44307 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 130 components and 3.44307 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=0.089381Jy sigma=1.467667 ! Fit after self-cal, rms=0.088988Jy sigma=1.456994 ! Inverting map ! Added new window around map position (5.4, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924019 Jy ! Component: 100 - total flux cleaned = 0.0124671 Jy ! Component: 150 - total flux cleaned = 0.0142242 Jy ! Component: 200 - total flux cleaned = 0.0158385 Jy ! Total flux subtracted in 200 components = 0.0158385 Jy ! Clean residual min=-0.007998 max=0.008880 Jy/beam ! Clean residual mean=0.000027 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 3.45891 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 3.45891 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=0.085997Jy sigma=1.384998 ! Fit after self-cal, rms=0.085864Jy sigma=1.382904 ! Inverting map ! Added new window around map position (-8.8, -4.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700467 Jy ! Component: 100 - total flux cleaned = 0.00944982 Jy ! Component: 150 - total flux cleaned = 0.0108437 Jy ! Component: 200 - total flux cleaned = 0.0118974 Jy ! Total flux subtracted in 200 components = 0.0118974 Jy ! Clean residual min=-0.007042 max=0.007356 Jy/beam ! Clean residual mean=0.000020 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 3.47081 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 177 components and 3.47081 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=0.083931Jy sigma=1.339945 ! Fit after self-cal, rms=0.083852Jy sigma=1.338926 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=2.914 mas, bpa=1.938 degrees ! Estimated noise=0.477717 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.07541 Jy ! Component: 100 - total flux cleaned = 2.73349 Jy ! Component: 150 - total flux cleaned = 3.02013 Jy ! Component: 200 - total flux cleaned = 3.15514 Jy ! Total flux subtracted in 200 components = 3.15514 Jy ! Clean residual min=-0.024317 max=0.046566 Jy/beam ! Clean residual mean=0.000090 rms=0.006232 Jy/beam ! Combined flux in latest and established models = 3.15514 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 3.15514 Jy ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=3.518 mas, bpa=0.4749 degrees ! Estimated noise=0.251571 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 = 0.099392 Jy ! Component: 100 - total flux cleaned = 0.14599 Jy ! Component: 150 - total flux cleaned = 0.178374 Jy ! Component: 200 - total flux cleaned = 0.203865 Jy ! Total flux subtracted in 200 components = 0.203865 Jy ! Clean residual min=-0.012335 max=0.015764 Jy/beam ! Clean residual mean=0.000061 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 3.35901 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 67 components and 3.35901 Jy ! Inverting map ! Added new window around map position (2.4, -4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222416 Jy ! Component: 100 - total flux cleaned = 0.0398806 Jy ! Component: 150 - total flux cleaned = 0.0528284 Jy ! Component: 200 - total flux cleaned = 0.0599688 Jy ! Total flux subtracted in 200 components = 0.0599688 Jy ! Clean residual min=-0.009329 max=0.011205 Jy/beam ! Clean residual mean=0.000043 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 3.41898 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 106 components and 3.41898 Jy ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114073 Jy ! Component: 100 - total flux cleaned = 0.0152705 Jy ! Component: 150 - total flux cleaned = 0.0195955 Jy ! Component: 200 - total flux cleaned = 0.0239598 Jy ! Total flux subtracted in 200 components = 0.0239598 Jy ! Clean residual min=-0.009677 max=0.007785 Jy/beam ! Clean residual mean=0.000033 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 3.44294 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 136 components and 3.44294 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373285 Jy ! Component: 100 - total flux cleaned = 0.00692013 Jy ! Component: 150 - total flux cleaned = 0.00991812 Jy ! Component: 200 - total flux cleaned = 0.0119081 Jy ! Total flux subtracted in 200 components = 0.0119081 Jy ! Clean residual min=-0.009385 max=0.007285 Jy/beam ! Clean residual mean=0.000025 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 3.45484 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 152 components and 3.45484 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=0.083587Jy sigma=1.346776 ! Fit after self-cal, rms=0.082732Jy sigma=1.328144 wmodel J0609-1542_X_map.mod ! Writing 152 model components to file: J0609-1542_X_map.mod wobs J0609-1542_X_uvs.fits ! Writing UV FITS file: J0609-1542_X_uvs.fits wwins J0609-1542_X_map.win ! wwins: Wrote 8 windows to J0609-1542_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112838 Jy ! Component: 100 - total flux cleaned = -0.00113143 Jy ! Component: 150 - total flux cleaned = -0.000775601 Jy ! Component: 200 - total flux cleaned = -0.0010056 Jy ! Component: 250 - total flux cleaned = -0.00122399 Jy ! Component: 300 - total flux cleaned = -0.000794035 Jy ! Component: 350 - total flux cleaned = -0.000792925 Jy ! Component: 400 - total flux cleaned = -0.000791255 Jy ! Component: 450 - total flux cleaned = -0.000395121 Jy ! Component: 500 - total flux cleaned = -8.08926e-06 Jy ! Component: 550 - total flux cleaned = 0.000370716 Jy ! Component: 600 - total flux cleaned = 0.000927995 Jy ! Component: 650 - total flux cleaned = 0.00111088 Jy ! Component: 700 - total flux cleaned = 0.0013807 Jy ! Component: 750 - total flux cleaned = 0.00164296 Jy ! Component: 800 - total flux cleaned = 0.00181392 Jy ! Component: 850 - total flux cleaned = 0.00198355 Jy ! Component: 900 - total flux cleaned = 0.00240118 Jy ! Component: 950 - total flux cleaned = 0.00272888 Jy ! Component: 1000 - total flux cleaned = 0.00289105 Jy ! Component: 1050 - total flux cleaned = 0.0031293 Jy ! Component: 1100 - total flux cleaned = 0.00328492 Jy ! Component: 1150 - total flux cleaned = 0.00336053 Jy ! Component: 1200 - total flux cleaned = 0.00320678 Jy ! Component: 1250 - total flux cleaned = 0.00320752 Jy ! Component: 1300 - total flux cleaned = 0.00320718 Jy ! Component: 1350 - total flux cleaned = 0.00306041 Jy ! Component: 1400 - total flux cleaned = 0.00320615 Jy ! Component: 1450 - total flux cleaned = 0.00327928 Jy ! Component: 1500 - total flux cleaned = 0.00327918 Jy ! Component: 1550 - total flux cleaned = 0.00327907 Jy ! Component: 1600 - total flux cleaned = 0.00327959 Jy ! Component: 1650 - total flux cleaned = 0.00334765 Jy ! Component: 1700 - total flux cleaned = 0.00327856 Jy ! Component: 1750 - total flux cleaned = 0.00321229 Jy ! Component: 1800 - total flux cleaned = 0.00321285 Jy ! Component: 1850 - total flux cleaned = 0.00334354 Jy ! Component: 1900 - total flux cleaned = 0.00340859 Jy ! Component: 1950 - total flux cleaned = 0.00353734 Jy ! Component: 2000 - total flux cleaned = 0.00379013 Jy ! Component: 2050 - total flux cleaned = 0.00385211 Jy ! Component: 2100 - total flux cleaned = 0.00385218 Jy ! Component: 2150 - total flux cleaned = 0.00403572 Jy ! Component: 2200 - total flux cleaned = 0.00379324 Jy ! Component: 2250 - total flux cleaned = 0.0039146 Jy ! Component: 2300 - total flux cleaned = 0.00415372 Jy ! Component: 2350 - total flux cleaned = 0.00415409 Jy ! Component: 2400 - total flux cleaned = 0.00427032 Jy ! Component: 2450 - total flux cleaned = 0.00421325 Jy ! Component: 2500 - total flux cleaned = 0.0046148 Jy ! Component: 2550 - total flux cleaned = 0.00467138 Jy ! Component: 2600 - total flux cleaned = 0.00472691 Jy ! Component: 2650 - total flux cleaned = 0.00483797 Jy ! Component: 2700 - total flux cleaned = 0.00467137 Jy ! Component: 2750 - total flux cleaned = 0.00472633 Jy ! Component: 2800 - total flux cleaned = 0.00461821 Jy ! Component: 2850 - total flux cleaned = 0.00461834 Jy ! Component: 2900 - total flux cleaned = 0.00467107 Jy ! Component: 2950 - total flux cleaned = 0.00472362 Jy ! Component: 3000 - total flux cleaned = 0.00456576 Jy ! Component: 3050 - total flux cleaned = 0.00456626 Jy ! Component: 3100 - total flux cleaned = 0.00451479 Jy ! Component: 3150 - total flux cleaned = 0.00472012 Jy ! Component: 3200 - total flux cleaned = 0.00466954 Jy ! Component: 3250 - total flux cleaned = 0.00446783 Jy ! Component: 3300 - total flux cleaned = 0.00461781 Jy ! Component: 3350 - total flux cleaned = 0.00451766 Jy ! Component: 3400 - total flux cleaned = 0.00451714 Jy ! Component: 3450 - total flux cleaned = 0.00451702 Jy ! Component: 3500 - total flux cleaned = 0.004663 Jy ! Component: 3550 - total flux cleaned = 0.00461473 Jy ! Component: 3600 - total flux cleaned = 0.0046147 Jy ! Component: 3650 - total flux cleaned = 0.0045198 Jy ! Component: 3700 - total flux cleaned = 0.00466062 Jy ! Component: 3750 - total flux cleaned = 0.00452115 Jy ! Component: 3800 - total flux cleaned = 0.00466029 Jy ! Component: 3850 - total flux cleaned = 0.004706 Jy ! Component: 3900 - total flux cleaned = 0.00475172 Jy ! Component: 3950 - total flux cleaned = 0.00475159 Jy ! Component: 4000 - total flux cleaned = 0.00470744 Jy ! Component: 4050 - total flux cleaned = 0.00488595 Jy ! Total flux subtracted in 4096 components = 0.00488574 Jy ! Clean residual min=-0.002371 max=0.002806 Jy/beam ! Clean residual mean=-0.000002 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 3.45973 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 438 components and 3.45973 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0609-1542_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.269 x 3.518 at 0.4749 degrees (North through East) ! Clean map min=-0.0063114 max=2.4871 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0609-1542_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0609-1542_X_a_map.mod ! Writing 438 model components to file: /vlbi/vcs9/uvm//J0609-1542_X_a_map.mod wobs /vlbi/vcs9/uvm//J0609-1542_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0609-1542_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0609-1542_X_a_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0609-1542_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.4871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000827883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0998611 0.0998611 0.199722 0.399444 0.798889 1.59778 3.19556 6.39111 12.7822 25.5644 51.1289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.487 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3004.17 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0609-1542_X_a_dfm.log closed on Tue Dec 26 21:45:45 2017