! Started logfile: /vlbi/vcs9/uvm//J0204-1701_C_b_dfm.log on Tue Dec 26 21:10:36 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//J0204-1701_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0204-1701_C_b_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 28 of 28 possible baselines. ! AN table 3: 39 integrations on 28 of 28 possible baselines. ! AN table 4: 39 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.835017 visibilities/baseline/integration-bin. ! Found source: J0204-1701 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 23808 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 J0204-1701_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)= 1.14713 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 24 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.540141Jy sigma=39.600648 ! Fit after self-cal, rms=0.211495Jy sigma=5.374988 ! 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=1.699 mas, bmaj=5.198 mas, bpa=7.032 degrees ! Estimated noise=0.314297 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 = 0.968792 Jy ! Component: 100 - total flux cleaned = 1.13615 Jy ! Total flux subtracted in 100 components = 1.13615 Jy ! Clean residual min=-0.027953 max=0.047252 Jy/beam ! Clean residual mean=0.000023 rms=0.004785 Jy/beam ! Combined flux in latest and established models = 1.13615 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 1.13615 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=0.132069Jy sigma=3.213644 ! Fit after self-cal, rms=0.131487Jy sigma=3.202673 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624624 Jy ! Component: 100 - total flux cleaned = 0.0939817 Jy ! Total flux subtracted in 100 components = 0.0939817 Jy ! Clean residual min=-0.020248 max=0.021966 Jy/beam ! Clean residual mean=0.000020 rms=0.003240 Jy/beam ! Combined flux in latest and established models = 1.23013 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 1.23013 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=0.098524Jy sigma=2.290559 ! Fit after self-cal, rms=0.098020Jy sigma=2.280371 ! Inverting map ! Added new window around map position (-6.3, -9.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252826 Jy ! Component: 100 - total flux cleaned = 0.0417139 Jy ! Total flux subtracted in 100 components = 0.0417139 Jy ! Clean residual min=-0.012691 max=0.013270 Jy/beam ! Clean residual mean=0.000020 rms=0.002862 Jy/beam ! Combined flux in latest and established models = 1.27184 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 1.27184 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=0.092324Jy sigma=2.142925 ! Fit after self-cal, rms=0.092167Jy sigma=2.136037 ! 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=2.325 mas, bmaj=6.31 mas, bpa=3.812 degrees ! Estimated noise=0.179848 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 (1.5, 7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229904 Jy ! Component: 100 - total flux cleaned = 0.0325242 Jy ! Component: 150 - total flux cleaned = 0.0380673 Jy ! Component: 200 - total flux cleaned = 0.0402901 Jy ! Total flux subtracted in 200 components = 0.0402901 Jy ! Clean residual min=-0.009994 max=0.010132 Jy/beam ! Clean residual mean=0.000046 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 1.31213 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 1.31213 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=0.087143Jy sigma=2.005298 ! Fit after self-cal, rms=0.086783Jy sigma=1.994265 ! 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: 1.00048 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00 KP 1.00 ! LA 0.98 NL 1.00 OV 0.99 PT 0.99 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990039 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 1.01 KP 1.01 ! LA 1.01 NL 1.02 OV 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.02298 ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.96 KP 0.97 LA 0.99 ! NL 0.99 OV 0.98 PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04109 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.90 HN 1.04 KP 0.90 ! LA 1.03 NL 0.92 OV 1.01 PT 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998161 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.00 ! LA 0.99 NL 1.01 OV 0.99 PT 1.00 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987889 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 1.01 KP 1.02 ! LA 1.02 NL 1.00 OV 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01791 ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 0.96 KP 0.97 LA 1.00 ! NL 1.00 OV 1.00 PT 0.99 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0143 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.92 HN 1.06 KP 0.98 ! LA 1.03 NL 0.96 OV 1.01 PT 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986398 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.01 KP 1.00 ! LA 0.99 NL 1.03 OV 1.00 PT 1.00 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.976931 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 HN 1.02 KP 1.04 ! LA 1.02 NL 1.02 OV 1.02 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00917 ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 0.95 KP 0.99 LA 0.99 ! NL 1.02 OV 1.01 PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.981472 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 HN 1.03 KP 1.03 ! LA 1.05 NL 0.98 OV 1.02 PT 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00546 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.00 ! LA 0.99 NL 0.97 OV 0.98 PT 1.00 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.979586 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 1.02 KP 1.04 ! LA 1.03 NL 1.02 OV 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.00154 ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 0.97 KP 0.98 LA 1.14 ! NL 1.00 OV 1.00 PT 0.95 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.985485 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.01 HN 1.03 KP 1.03 ! LA 1.06 NL 0.90 OV 1.04 PT 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.979712 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.02 KP 1.01 ! LA 1.00 NL 1.02 OV 1.00 PT 1.01 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.962861 ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.00 HN 1.01 KP 1.02 ! LA 1.02 NL 1.02 OV 1.01 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.01228 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 0.97 KP 0.97 LA 0.97 ! NL 1.00 OV 1.01 PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.988734 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HN 1.02 KP 1.02 ! LA 1.05 NL 0.98 OV 1.02 PT 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.981342 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00 NL 1.01 OV 1.00 PT 1.01 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981395 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.02 KP 1.03 ! LA 1.02 NL 1.02 OV 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.01226 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 0.97 KP 0.97 LA 0.97 ! NL 1.00 OV 1.02 PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.987345 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 1.02 KP 1.02 ! LA 1.05 NL 0.98 OV 1.02 PT 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984794 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.02 KP 1.01 ! LA 1.00 NL 1.02 OV 1.00 PT 1.01 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.979172 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.02 KP 1.03 ! LA 1.03 NL 1.02 OV 1.02 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.01424 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 0.96 KP 0.97 LA 0.97 ! NL 1.00 OV 1.02 PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.992011 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.01 HN 1.03 KP 0.97 ! LA 1.05 NL 0.98 OV 1.02 PT 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983199 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 1.01 ! LA 1.00 NL 1.01 OV 1.00 PT 1.01 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98166 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.02 KP 1.02 ! LA 1.03 NL 1.02 OV 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.01319 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 0.96 KP 0.97 LA 0.97 ! NL 1.00 OV 1.03 PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.989431 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HN 1.02 KP 1.02 ! LA 1.05 NL 0.97 OV 1.02 PT 1.01 ! ! ! Fit before self-cal, rms=0.086783Jy sigma=1.994265 ! Fit after self-cal, rms=0.074920Jy sigma=1.733806 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=0.074920Jy sigma=1.733806 ! Fit after self-cal, rms=0.074922Jy sigma=1.733787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=6.321 mas, bpa=3.51 degrees ! Estimated noise=0.179386 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 = -0.00101564 Jy ! Component: 100 - total flux cleaned = 0.000121958 Jy ! Component: 150 - total flux cleaned = 0.000133776 Jy ! Component: 200 - total flux cleaned = 0.000259784 Jy ! Total flux subtracted in 200 components = 0.000259784 Jy ! Clean residual min=-0.010543 max=0.008032 Jy/beam ! Clean residual mean=0.000022 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 1.31239 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 1.31239 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=0.074242Jy sigma=1.712677 ! Fit after self-cal, rms=0.074178Jy sigma=1.710969 ! 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=0.074178Jy sigma=1.710969 ! Fit after self-cal, rms=0.074169Jy sigma=1.710736 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 = 0.00106988 Jy ! Component: 100 - total flux cleaned = 0.00117279 Jy ! Component: 150 - total flux cleaned = 0.00126632 Jy ! Component: 200 - total flux cleaned = 0.00135235 Jy ! Total flux subtracted in 200 components = 0.00135235 Jy ! Clean residual min=-0.010448 max=0.007894 Jy/beam ! Clean residual mean=0.000018 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 1.31374 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 126 components and 1.31374 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=0.073952Jy sigma=1.704853 ! Fit after self-cal, rms=0.073930Jy sigma=1.704286 ! 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: 2.33 x 6.321 at 3.51 degrees (North through East) ! Clean map min=-0.010169 max=1.1353 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=0.073930Jy sigma=1.704286 ! Fit after self-cal, rms=0.051115Jy sigma=1.030664 ! 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=0.051115Jy sigma=1.030664 ! Fit after self-cal, rms=0.051113Jy sigma=1.030587 ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=6.311 mas, bpa=3.443 degrees ! Estimated noise=0.179339 mJy/beam. ! Added new window around map position (6.6, 21). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333985 Jy ! Component: 100 - total flux cleaned = 0.00439849 Jy ! Component: 150 - total flux cleaned = 0.00501029 Jy ! Component: 200 - total flux cleaned = 0.00574554 Jy ! Total flux subtracted in 200 components = 0.00574554 Jy ! Clean residual min=-0.002808 max=0.003858 Jy/beam ! Clean residual mean=0.000009 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 1.31949 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 1.31949 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=0.050379Jy sigma=1.010216 ! Fit after self-cal, rms=0.050349Jy sigma=1.009518 ! Inverting map ! Added new window around map position (1.5, -10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244612 Jy ! Component: 100 - total flux cleaned = 0.00305098 Jy ! Component: 150 - total flux cleaned = 0.00339181 Jy ! Component: 200 - total flux cleaned = 0.00360984 Jy ! Total flux subtracted in 200 components = 0.00360984 Jy ! Clean residual min=-0.002308 max=0.002164 Jy/beam ! Clean residual mean=0.000006 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 1.3231 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 183 components and 1.3231 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=0.049940Jy sigma=0.999436 ! Fit after self-cal, rms=0.049921Jy sigma=0.998964 ! 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=1.705 mas, bmaj=5.186 mas, bpa=6.84 degrees ! Estimated noise=0.311612 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.960348 Jy ! Component: 100 - total flux cleaned = 1.13369 Jy ! Component: 150 - total flux cleaned = 1.19626 Jy ! Component: 200 - total flux cleaned = 1.22501 Jy ! Total flux subtracted in 200 components = 1.22501 Jy ! Clean residual min=-0.010315 max=0.011326 Jy/beam ! Clean residual mean=0.000012 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 1.22501 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.22501 Jy ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=6.311 mas, bpa=3.443 degrees ! Estimated noise=0.179339 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 = 0.0322001 Jy ! Component: 100 - total flux cleaned = 0.0496315 Jy ! Component: 150 - total flux cleaned = 0.0614987 Jy ! Component: 200 - total flux cleaned = 0.0701243 Jy ! Total flux subtracted in 200 components = 0.0701243 Jy ! Clean residual min=-0.005026 max=0.003679 Jy/beam ! Clean residual mean=0.000012 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 1.29513 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 96 components and 1.29513 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643275 Jy ! Component: 100 - total flux cleaned = 0.0114634 Jy ! Component: 150 - total flux cleaned = 0.0152079 Jy ! Component: 200 - total flux cleaned = 0.0178925 Jy ! Total flux subtracted in 200 components = 0.0178925 Jy ! Clean residual min=-0.003702 max=0.002174 Jy/beam ! Clean residual mean=0.000009 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 1.31302 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 69 model components to the UV plane model. ! The established model now contains 154 components and 1.31302 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=0.050368Jy sigma=1.009458 ! Fit after self-cal, rms=0.050273Jy sigma=1.007107 wmodel J0204-1701_C_map.mod ! Writing 154 model components to file: J0204-1701_C_map.mod wobs J0204-1701_C_uvs.fits ! Writing UV FITS file: J0204-1701_C_uvs.fits wwins J0204-1701_C_map.win ! wwins: Wrote 5 windows to J0204-1701_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 = -0.00139621 Jy ! Component: 100 - total flux cleaned = -0.0018831 Jy ! Component: 150 - total flux cleaned = -0.00159163 Jy ! Component: 200 - total flux cleaned = -0.00129058 Jy ! Component: 250 - total flux cleaned = -0.00107013 Jy ! Component: 300 - total flux cleaned = -0.000771094 Jy ! Component: 350 - total flux cleaned = -0.000542448 Jy ! Component: 400 - total flux cleaned = -0.00040535 Jy ! Component: 450 - total flux cleaned = -0.000272634 Jy ! Component: 500 - total flux cleaned = -9.21751e-05 Jy ! Component: 550 - total flux cleaned = 3.32273e-05 Jy ! Component: 600 - total flux cleaned = 0.000204068 Jy ! Component: 650 - total flux cleaned = 0.000370936 Jy ! Component: 700 - total flux cleaned = 0.000487415 Jy ! Component: 750 - total flux cleaned = 0.000600553 Jy ! Component: 800 - total flux cleaned = 0.00060036 Jy ! Component: 850 - total flux cleaned = 0.000622703 Jy ! Component: 900 - total flux cleaned = 0.000665967 Jy ! Component: 950 - total flux cleaned = 0.000729228 Jy ! Component: 1000 - total flux cleaned = 0.000770652 Jy ! Component: 1050 - total flux cleaned = 0.000911955 Jy ! Component: 1100 - total flux cleaned = 0.000951598 Jy ! Component: 1150 - total flux cleaned = 0.00102997 Jy ! Component: 1200 - total flux cleaned = 0.00114553 Jy ! Component: 1250 - total flux cleaned = 0.00120207 Jy ! Component: 1300 - total flux cleaned = 0.00123953 Jy ! Component: 1350 - total flux cleaned = 0.00129488 Jy ! Component: 1400 - total flux cleaned = 0.00138527 Jy ! Component: 1450 - total flux cleaned = 0.00143881 Jy ! Component: 1500 - total flux cleaned = 0.001509 Jy ! Component: 1550 - total flux cleaned = 0.00150897 Jy ! Component: 1600 - total flux cleaned = 0.00159475 Jy ! Component: 1650 - total flux cleaned = 0.00169596 Jy ! Component: 1700 - total flux cleaned = 0.00176252 Jy ! Component: 1750 - total flux cleaned = 0.00184448 Jy ! Component: 1800 - total flux cleaned = 0.00189289 Jy ! Component: 1850 - total flux cleaned = 0.00190902 Jy ! Component: 1900 - total flux cleaned = 0.00200407 Jy ! Component: 1950 - total flux cleaned = 0.00203536 Jy ! Component: 2000 - total flux cleaned = 0.00206644 Jy ! Component: 2050 - total flux cleaned = 0.00214327 Jy ! Component: 2100 - total flux cleaned = 0.00218873 Jy ! Component: 2150 - total flux cleaned = 0.00224857 Jy ! Component: 2200 - total flux cleaned = 0.00224857 Jy ! Component: 2250 - total flux cleaned = 0.00227814 Jy ! Component: 2300 - total flux cleaned = 0.00235058 Jy ! Component: 2350 - total flux cleaned = 0.00236452 Jy ! Component: 2400 - total flux cleaned = 0.00236463 Jy ! Component: 2450 - total flux cleaned = 0.0024069 Jy ! Component: 2500 - total flux cleaned = 0.00239306 Jy ! Component: 2550 - total flux cleaned = 0.0024621 Jy ! Component: 2600 - total flux cleaned = 0.0024895 Jy ! Component: 2650 - total flux cleaned = 0.00250296 Jy ! Component: 2700 - total flux cleaned = 0.00251643 Jy ! Component: 2750 - total flux cleaned = 0.00247673 Jy ! Component: 2800 - total flux cleaned = 0.00249 Jy ! Component: 2850 - total flux cleaned = 0.00256834 Jy ! Component: 2900 - total flux cleaned = 0.00247775 Jy ! Component: 2950 - total flux cleaned = 0.0025035 Jy ! Component: 3000 - total flux cleaned = 0.00250349 Jy ! Component: 3050 - total flux cleaned = 0.00246548 Jy ! Component: 3100 - total flux cleaned = 0.00249073 Jy ! Component: 3150 - total flux cleaned = 0.00247824 Jy ! Component: 3200 - total flux cleaned = 0.00247833 Jy ! Component: 3250 - total flux cleaned = 0.0025272 Jy ! Component: 3300 - total flux cleaned = 0.00250297 Jy ! Component: 3350 - total flux cleaned = 0.00247886 Jy ! Component: 3400 - total flux cleaned = 0.00251479 Jy ! Component: 3450 - total flux cleaned = 0.00250281 Jy ! Component: 3500 - total flux cleaned = 0.00247942 Jy ! Component: 3550 - total flux cleaned = 0.00249114 Jy ! Component: 3600 - total flux cleaned = 0.00249109 Jy ! Component: 3650 - total flux cleaned = 0.00246811 Jy ! Component: 3700 - total flux cleaned = 0.00247961 Jy ! Component: 3750 - total flux cleaned = 0.00251391 Jy ! Component: 3800 - total flux cleaned = 0.00251391 Jy ! Component: 3850 - total flux cleaned = 0.0025364 Jy ! Component: 3900 - total flux cleaned = 0.00252514 Jy ! Component: 3950 - total flux cleaned = 0.00258081 Jy ! Component: 4000 - total flux cleaned = 0.00259179 Jy ! Component: 4050 - total flux cleaned = 0.0025699 Jy ! Total flux subtracted in 4096 components = 0.00261362 Jy ! Clean residual min=-0.000574 max=0.000585 Jy/beam ! Clean residual mean=0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 1.31564 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 481 components and 1.31564 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0204-1701_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.33 x 6.311 at 3.443 degrees (North through East) ! Clean map min=-0.0023462 max=1.1366 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0204-1701_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0204-1701_C_b_map.mod ! Writing 481 model components to file: /vlbi/vcs9/uvm//J0204-1701_C_b_map.mod wobs /vlbi/vcs9/uvm//J0204-1701_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0204-1701_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0204-1701_C_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0204-1701_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.13664 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221148 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0583689 0.0583689 0.116738 0.233475 0.466951 0.933902 1.8678 3.73561 7.47121 14.9424 29.8849 59.7697 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5139.73 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0204-1701_C_b_dfm.log closed on Tue Dec 26 21:10:41 2017