! Started logfile: /vlbi/vcs9/uvm//J0909+0121_X_a_dfm.log on Tue Dec 26 22:05:23 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//J0909+0121_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0909+0121_X_a_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! AN table 3: 17 integrations on 28 of 28 possible baselines. ! AN table 4: 17 integrations on 36 of 36 possible baselines. ! AN table 5: 17 integrations on 28 of 28 possible baselines. ! AN table 6: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.960779 visibilities/baseline/integration-bin. ! Found source: J0909+0121 ! ! 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 28024 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 J0909+0121_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)= 1.02332 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 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.417211Jy sigma=35.789795 ! Fit after self-cal, rms=0.254399Jy sigma=6.023981 ! 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=0.8236 mas, bmaj=2.114 mas, bpa=-5.067 degrees ! Estimated noise=0.278494 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 = 0.823999 Jy ! Component: 100 - total flux cleaned = 1.03463 Jy ! Total flux subtracted in 100 components = 1.03463 Jy ! Clean residual min=-0.023489 max=0.056524 Jy/beam ! Clean residual mean=0.000012 rms=0.005457 Jy/beam ! Combined flux in latest and established models = 1.03463 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.03463 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=0.145731Jy sigma=3.689060 ! Fit after self-cal, rms=0.144190Jy sigma=3.655932 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0723679 Jy ! Component: 100 - total flux cleaned = 0.0849363 Jy ! Total flux subtracted in 100 components = 0.0849363 Jy ! Clean residual min=-0.020097 max=0.037715 Jy/beam ! Clean residual mean=0.000002 rms=0.003820 Jy/beam ! Combined flux in latest and established models = 1.11957 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.11957 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=0.104304Jy sigma=2.612459 ! Fit after self-cal, rms=0.104082Jy sigma=2.606916 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406734 Jy ! Component: 100 - total flux cleaned = 0.0462803 Jy ! Total flux subtracted in 100 components = 0.0462803 Jy ! Clean residual min=-0.017139 max=0.016749 Jy/beam ! Clean residual mean=-0.000001 rms=0.003038 Jy/beam ! Combined flux in latest and established models = 1.16585 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 1.16585 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=0.086962Jy sigma=2.167865 ! Fit after self-cal, rms=0.085650Jy sigma=2.136443 ! 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=1.105 mas, bmaj=2.559 mas, bpa=-3.246 degrees ! Estimated noise=0.169254 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 = 0.0290084 Jy ! Component: 100 - total flux cleaned = 0.0437504 Jy ! Component: 150 - total flux cleaned = 0.0479061 Jy ! Component: 200 - total flux cleaned = 0.04881 Jy ! Total flux subtracted in 200 components = 0.04881 Jy ! Clean residual min=-0.016006 max=0.015079 Jy/beam ! Clean residual mean=-0.000017 rms=0.003440 Jy/beam ! Combined flux in latest and established models = 1.21466 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 1.21466 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=0.078618Jy sigma=1.950260 ! Fit after self-cal, rms=0.078191Jy sigma=1.940311 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.03604 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.95 KP 0.96 ! LA 0.96 MK 1.00 NL 0.96 OV 0.98 ! PT 0.97 SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.01649 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.00 KP 0.97 ! LA 0.97 MK 1.00 NL 0.98 OV 0.99 ! PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.989118 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.02 LA 0.99 MK 1.03 ! NL 1.01 OV 1.01 PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 0.970301 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 HN 1.03 KP 1.01 ! LA 1.01 NL 1.06 OV 1.04 PT 0.99 ! SC 1.10 ! ! Amplitude normalization factor in sub-array 5: 0.985482 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 HN 1.04 KP 0.98 LA 0.99 ! MK 1.00 NL 1.05 OV 1.00 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.972249 ! Telescope amplitude corrections in sub-array 6: ! BR 1.08 FD 1.02 KP 1.01 NL 1.09 ! OV 1.04 PT 1.12 SC 0.84 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.03174 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.95 KP 0.96 ! LA 0.96 MK 1.00 NL 0.95 OV 0.97 ! PT 0.97 SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.01296 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.01 KP 0.97 ! LA 0.96 MK 1.01 NL 0.98 OV 0.99 ! PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.989767 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.02 LA 1.00 MK 1.03 ! NL 1.00 OV 1.01 PT 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.977315 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.01 HN 1.03 KP 1.00 ! LA 1.02 NL 1.04 OV 1.03 PT 0.99 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 5: 0.988826 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 HN 1.05 KP 0.99 LA 1.00 ! MK 0.98 NL 1.05 OV 0.99 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.984212 ! Telescope amplitude corrections in sub-array 6: ! BR 1.08 FD 1.01 KP 1.01 NL 1.08 ! OV 1.04 PT 1.05 SC 0.83 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.03174 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.95 KP 0.96 ! LA 0.97 MK 1.01 NL 0.95 OV 0.97 ! PT 0.98 SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.01213 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 1.01 KP 0.98 ! LA 0.98 MK 1.02 NL 0.97 OV 0.99 ! PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.987055 ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.01 LA 1.00 MK 1.02 ! NL 1.00 OV 1.02 PT 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.98162 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.93 HN 1.04 KP 1.00 ! LA 1.02 NL 1.04 OV 1.05 PT 1.00 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 5: 0.986717 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 HN 1.04 KP 0.98 LA 1.00 ! MK 1.00 NL 1.04 OV 0.99 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.979064 ! Telescope amplitude corrections in sub-array 6: ! BR 1.08 FD 1.02 KP 1.01 NL 1.08 ! OV 1.05 PT 1.08 SC 0.84 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.02931 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.95 KP 0.96 ! LA 0.97 MK 1.01 NL 0.95 OV 0.98 ! PT 0.98 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.01476 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.01 KP 0.98 ! LA 0.98 MK 1.01 NL 0.97 OV 0.99 ! PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.99257 ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.01 LA 0.99 MK 1.02 ! NL 1.00 OV 1.01 PT 1.00 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.971545 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.01 HN 1.04 KP 1.01 ! LA 1.01 NL 1.04 OV 1.04 PT 1.00 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 5: 0.985375 ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 HN 1.06 KP 0.98 LA 1.00 ! MK 0.98 NL 1.05 OV 1.00 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.983967 ! Telescope amplitude corrections in sub-array 6: ! BR 1.09 FD 1.01 KP 1.01 NL 1.08 ! OV 1.04 PT 1.02 SC 0.86 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.02139 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 0.97 ! LA 0.97 MK 1.02 NL 0.96 OV 0.98 ! PT 0.99 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.01013 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 HN 1.01 KP 0.95 ! LA 0.98 MK 1.03 NL 0.98 OV 1.00 ! PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.994331 ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.02 LA 0.99 MK 1.01 ! NL 1.00 OV 1.01 PT 1.00 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.971857 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.01 HN 1.06 KP 0.99 ! LA 1.01 NL 1.03 OV 1.04 PT 1.00 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 5: 0.987238 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 HN 1.06 KP 0.97 LA 0.99 ! MK 0.98 NL 1.05 OV 0.99 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.991413 ! Telescope amplitude corrections in sub-array 6: ! BR 1.08 FD 1.01 KP 1.00 NL 1.09 ! OV 1.05 PT 1.03 SC 0.81 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.01766 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 KP 0.97 ! LA 0.99 MK 1.02 NL 0.95 OV 0.98 ! PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.00846 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.02 KP 0.97 ! LA 0.98 MK 1.03 NL 0.98 OV 1.00 ! PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.997408 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.02 LA 0.99 MK 1.01 ! NL 0.99 OV 1.01 PT 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.97579 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 HN 1.05 KP 1.00 ! LA 1.01 NL 1.04 OV 1.04 PT 1.01 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 5: 0.989534 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 HN 1.06 KP 0.98 LA 0.99 ! MK 0.98 NL 1.05 OV 0.99 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.988529 ! Telescope amplitude corrections in sub-array 6: ! BR 1.09 FD 1.02 KP 1.01 NL 1.09 ! OV 1.05 PT 1.02 SC 0.80 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.01964 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 0.96 ! LA 0.97 MK 1.01 NL 0.95 OV 0.98 ! PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00955 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.02 KP 0.97 ! LA 0.98 MK 1.03 NL 0.98 OV 1.00 ! PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.996431 ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.02 LA 0.98 MK 1.01 ! NL 0.99 OV 1.01 PT 1.00 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.975113 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 HN 1.07 KP 1.00 ! LA 1.00 NL 1.04 OV 1.04 PT 1.01 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 5: 0.98799 ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 HN 1.06 KP 0.97 LA 0.99 ! MK 0.99 NL 1.05 OV 0.99 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.991786 ! Telescope amplitude corrections in sub-array 6: ! BR 1.09 FD 1.00 KP 1.00 NL 1.09 ! OV 1.05 PT 1.01 SC 0.81 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01887 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 0.97 ! LA 0.98 MK 1.01 NL 0.95 OV 0.99 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00384 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.02 KP 0.98 ! LA 0.98 MK 1.04 NL 0.98 OV 1.00 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.99414 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.02 LA 0.99 MK 1.01 ! NL 0.99 OV 1.02 PT 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.969434 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 HN 1.06 KP 1.00 ! LA 1.02 NL 1.04 OV 1.06 PT 1.00 ! SC 1.07 ! ! Amplitude normalization factor in sub-array 5: 0.987121 ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 HN 1.06 KP 0.98 LA 1.00 ! MK 0.98 NL 1.06 OV 0.99 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.98838 ! Telescope amplitude corrections in sub-array 6: ! BR 1.10 FD 1.00 KP 1.01 NL 1.08 ! OV 1.05 PT 1.02 SC 0.82 ! ! ! Fit before self-cal, rms=0.078191Jy sigma=1.940311 ! Fit after self-cal, rms=0.061622Jy sigma=1.514219 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=0.061622Jy sigma=1.514219 ! Fit after self-cal, rms=0.061625Jy sigma=1.514205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.543 mas, bpa=-2.252 degrees ! Estimated noise=0.168612 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 = -0.00179385 Jy ! Component: 100 - total flux cleaned = -0.00327989 Jy ! Component: 150 - total flux cleaned = -0.00385501 Jy ! Component: 200 - total flux cleaned = -0.00418958 Jy ! Total flux subtracted in 200 components = -0.00418958 Jy ! Clean residual min=-0.010683 max=0.010824 Jy/beam ! Clean residual mean=-0.000014 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 1.21047 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 1.21047 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=0.059926Jy sigma=1.482500 ! Fit after self-cal, rms=0.059894Jy sigma=1.481538 ! 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=0.059894Jy sigma=1.481538 ! Fit after self-cal, rms=0.059855Jy sigma=1.480820 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 = -0.000288803 Jy ! Component: 100 - total flux cleaned = -0.000292283 Jy ! Component: 150 - total flux cleaned = -0.000419396 Jy ! Component: 200 - total flux cleaned = -0.000414256 Jy ! Total flux subtracted in 200 components = -0.000414256 Jy ! Clean residual min=-0.010698 max=0.010607 Jy/beam ! Clean residual mean=-0.000015 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 1.21006 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.21006 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=0.059262Jy sigma=1.471510 ! Fit after self-cal, rms=0.059248Jy sigma=1.470961 ! 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: 1.104 x 2.543 at -2.252 degrees (North through East) ! Clean map min=-0.010332 max=0.97327 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=0.059248Jy sigma=1.470961 ! Fit after self-cal, rms=0.044389Jy sigma=1.031770 ! 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=0.044389Jy sigma=1.031770 ! Fit after self-cal, rms=0.044387Jy sigma=1.031719 ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=2.541 mas, bpa=-2.09 degrees ! Estimated noise=0.168355 mJy/beam. ! Added new window around map position (3, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360306 Jy ! Component: 100 - total flux cleaned = 0.00493993 Jy ! Component: 150 - total flux cleaned = 0.00512991 Jy ! Component: 200 - total flux cleaned = 0.00466861 Jy ! Total flux subtracted in 200 components = 0.00466861 Jy ! Clean residual min=-0.004074 max=0.004705 Jy/beam ! Clean residual mean=0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 1.21472 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 1.21472 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=0.042408Jy sigma=0.986299 ! Fit after self-cal, rms=0.042217Jy sigma=0.981628 ! Inverting map ! Added new window around map position (6.6, 7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543057 Jy ! Component: 100 - total flux cleaned = 0.0061833 Jy ! Component: 150 - total flux cleaned = 0.00604639 Jy ! Component: 200 - total flux cleaned = 0.00580777 Jy ! Total flux subtracted in 200 components = 0.00580777 Jy ! Clean residual min=-0.003350 max=0.004220 Jy/beam ! Clean residual mean=0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 1.22053 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 1.22053 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=0.041286Jy sigma=0.959816 ! Fit after self-cal, rms=0.041236Jy sigma=0.958684 ! Inverting map ! Added new window around map position (-0.4, -3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231741 Jy ! Component: 100 - total flux cleaned = 0.00342582 Jy ! Component: 150 - total flux cleaned = 0.00427022 Jy ! Component: 200 - total flux cleaned = 0.00492802 Jy ! Total flux subtracted in 200 components = 0.00492802 Jy ! Clean residual min=-0.003029 max=0.003078 Jy/beam ! Clean residual mean=0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 1.22546 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 1.22546 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=0.040329Jy sigma=0.940678 ! Fit after self-cal, rms=0.040313Jy sigma=0.940355 ! 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=0.8232 mas, bmaj=2.104 mas, bpa=-4.641 degrees ! Estimated noise=0.280101 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.829827 Jy ! Component: 100 - total flux cleaned = 1.0411 Jy ! Component: 150 - total flux cleaned = 1.12098 Jy ! Component: 200 - total flux cleaned = 1.1642 Jy ! Total flux subtracted in 200 components = 1.1642 Jy ! Clean residual min=-0.012478 max=0.016335 Jy/beam ! Clean residual mean=0.000004 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 1.1642 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.1642 Jy ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=2.541 mas, bpa=-2.09 degrees ! Estimated noise=0.168355 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 = 0.0322058 Jy ! Component: 100 - total flux cleaned = 0.0465044 Jy ! Component: 150 - total flux cleaned = 0.0490436 Jy ! Component: 200 - total flux cleaned = 0.0507641 Jy ! Total flux subtracted in 200 components = 0.0507641 Jy ! Clean residual min=-0.005354 max=0.004362 Jy/beam ! Clean residual mean=0.000001 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.21496 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 1.21496 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121026 Jy ! Component: 100 - total flux cleaned = 0.00252554 Jy ! Component: 150 - total flux cleaned = 0.00345328 Jy ! Component: 200 - total flux cleaned = 0.00448133 Jy ! Total flux subtracted in 200 components = 0.00448133 Jy ! Clean residual min=-0.004459 max=0.003234 Jy/beam ! Clean residual mean=0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 1.21944 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 1.21944 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=0.042120Jy sigma=0.973347 ! Fit after self-cal, rms=0.042014Jy sigma=0.970645 wmodel J0909+0121_X_map.mod ! Writing 62 model components to file: J0909+0121_X_map.mod wobs J0909+0121_X_uvs.fits ! Writing UV FITS file: J0909+0121_X_uvs.fits wwins J0909+0121_X_map.win ! wwins: Wrote 5 windows to J0909+0121_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 = -0.00159385 Jy ! Component: 100 - total flux cleaned = -0.00165795 Jy ! Component: 150 - total flux cleaned = -0.00194867 Jy ! Component: 200 - total flux cleaned = -0.00189175 Jy ! Component: 250 - total flux cleaned = -0.00183791 Jy ! Component: 300 - total flux cleaned = -0.00199351 Jy ! Component: 350 - total flux cleaned = -0.00204424 Jy ! Component: 400 - total flux cleaned = -0.00214278 Jy ! Component: 450 - total flux cleaned = -0.0021421 Jy ! Component: 500 - total flux cleaned = -0.00209469 Jy ! Component: 550 - total flux cleaned = -0.00209481 Jy ! Component: 600 - total flux cleaned = -0.00209472 Jy ! Component: 650 - total flux cleaned = -0.00209537 Jy ! Component: 700 - total flux cleaned = -0.00209504 Jy ! Component: 750 - total flux cleaned = -0.00209426 Jy ! Component: 800 - total flux cleaned = -0.00197313 Jy ! Component: 850 - total flux cleaned = -0.00201263 Jy ! Component: 900 - total flux cleaned = -0.00197391 Jy ! Component: 950 - total flux cleaned = -0.00193595 Jy ! Component: 1000 - total flux cleaned = -0.00186098 Jy ! Component: 1050 - total flux cleaned = -0.00167724 Jy ! Component: 1100 - total flux cleaned = -0.00149733 Jy ! Component: 1150 - total flux cleaned = -0.00146101 Jy ! Component: 1200 - total flux cleaned = -0.00118388 Jy ! Component: 1250 - total flux cleaned = -0.00114963 Jy ! Component: 1300 - total flux cleaned = -0.00104933 Jy ! Component: 1350 - total flux cleaned = -0.000983367 Jy ! Component: 1400 - total flux cleaned = -0.000885928 Jy ! Component: 1450 - total flux cleaned = -0.000853724 Jy ! Component: 1500 - total flux cleaned = -0.000727344 Jy ! Component: 1550 - total flux cleaned = -0.000572756 Jy ! Component: 1600 - total flux cleaned = -0.000542284 Jy ! Component: 1650 - total flux cleaned = -0.000482125 Jy ! Component: 1700 - total flux cleaned = -0.000482063 Jy ! Component: 1750 - total flux cleaned = -0.000452768 Jy ! Component: 1800 - total flux cleaned = -0.000366132 Jy ! Component: 1850 - total flux cleaned = -0.000365973 Jy ! Component: 1900 - total flux cleaned = -0.000169886 Jy ! Component: 1950 - total flux cleaned = -8.69142e-05 Jy ! Component: 2000 - total flux cleaned = 4.98309e-05 Jy ! Component: 2050 - total flux cleaned = 0.000292744 Jy ! Component: 2100 - total flux cleaned = 0.000372683 Jy ! Component: 2150 - total flux cleaned = 0.000609613 Jy ! Component: 2200 - total flux cleaned = 0.000635476 Jy ! Component: 2250 - total flux cleaned = 0.000815547 Jy ! Component: 2300 - total flux cleaned = 0.000968328 Jy ! Component: 2350 - total flux cleaned = 0.00109388 Jy ! Component: 2400 - total flux cleaned = 0.00124313 Jy ! Component: 2450 - total flux cleaned = 0.00136584 Jy ! Component: 2500 - total flux cleaned = 0.00146309 Jy ! Component: 2550 - total flux cleaned = 0.00163114 Jy ! Component: 2600 - total flux cleaned = 0.00172664 Jy ! Component: 2650 - total flux cleaned = 0.00184416 Jy ! Component: 2700 - total flux cleaned = 0.00202986 Jy ! Component: 2750 - total flux cleaned = 0.00209866 Jy ! Component: 2800 - total flux cleaned = 0.00214432 Jy ! Component: 2850 - total flux cleaned = 0.0023694 Jy ! Component: 2900 - total flux cleaned = 0.00241387 Jy ! Component: 2950 - total flux cleaned = 0.0025904 Jy ! Component: 3000 - total flux cleaned = 0.00263427 Jy ! Component: 3050 - total flux cleaned = 0.00276394 Jy ! Component: 3100 - total flux cleaned = 0.00291403 Jy ! Component: 3150 - total flux cleaned = 0.00304126 Jy ! Component: 3200 - total flux cleaned = 0.00312529 Jy ! Component: 3250 - total flux cleaned = 0.00327118 Jy ! Component: 3300 - total flux cleaned = 0.00343591 Jy ! Component: 3350 - total flux cleaned = 0.00351747 Jy ! Component: 3400 - total flux cleaned = 0.00355784 Jy ! Component: 3450 - total flux cleaned = 0.00365799 Jy ! Component: 3500 - total flux cleaned = 0.00379753 Jy ! Component: 3550 - total flux cleaned = 0.00387621 Jy ! Component: 3600 - total flux cleaned = 0.00395447 Jy ! Component: 3650 - total flux cleaned = 0.00405146 Jy ! Component: 3700 - total flux cleaned = 0.00416676 Jy ! Component: 3750 - total flux cleaned = 0.00422392 Jy ! Component: 3800 - total flux cleaned = 0.00429952 Jy ! Component: 3850 - total flux cleaned = 0.00437434 Jy ! Component: 3900 - total flux cleaned = 0.00442994 Jy ! Component: 3950 - total flux cleaned = 0.00448522 Jy ! Component: 4000 - total flux cleaned = 0.0045767 Jy ! Component: 4050 - total flux cleaned = 0.00461268 Jy ! Total flux subtracted in 4096 components = 0.00459468 Jy ! Clean residual min=-0.001017 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 1.22404 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 299 components and 1.22403 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0909+0121_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 2.541 at -2.09 degrees (North through East) ! Clean map min=-0.0022442 max=0.96872 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0909+0121_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0909+0121_X_a_map.mod ! Writing 299 model components to file: /vlbi/vcs9/uvm//J0909+0121_X_a_map.mod wobs /vlbi/vcs9/uvm//J0909+0121_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0909+0121_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0909+0121_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0909+0121_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.968717 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000295611 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0915472 0.0915472 0.183094 0.366189 0.732377 1.46475 2.92951 5.85902 11.718 23.4361 46.8721 93.7443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.968 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3277 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0909+0121_X_a_dfm.log closed on Tue Dec 26 22:05:28 2017