! Started logfile: /vlbi/vcs9/uvm//J1127-1857_X_a_dfm.log on Tue Dec 26 22:17:08 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//J1127-1857_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1127-1857_X_a_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 21 integrations on 36 of 36 possible baselines. ! AN table 3: 25 integrations on 28 of 28 possible baselines. ! AN table 4: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.797659 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 20720 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 J1127-1857_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)= 1.41426 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 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.726746Jy sigma=37.688341 ! Fit after self-cal, rms=0.454584Jy sigma=10.175846 ! 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=0.7123 mas, bmaj=1.886 mas, bpa=-11.42 degrees ! Estimated noise=0.420056 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 = 1.18424 Jy ! Component: 100 - total flux cleaned = 1.35362 Jy ! Total flux subtracted in 100 components = 1.35362 Jy ! Clean residual min=-0.034701 max=0.056515 Jy/beam ! Clean residual mean=-0.000037 rms=0.008574 Jy/beam ! Combined flux in latest and established models = 1.35362 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.35362 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=0.223451Jy sigma=4.826004 ! Fit after self-cal, rms=0.223431Jy sigma=4.825518 ! Inverting map ! Added new window around map position (-10.8, 16). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0655207 Jy ! Component: 100 - total flux cleaned = 0.0816624 Jy ! Total flux subtracted in 100 components = 0.0816624 Jy ! Clean residual min=-0.028661 max=0.050322 Jy/beam ! Clean residual mean=-0.000018 rms=0.007499 Jy/beam ! Combined flux in latest and established models = 1.43528 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 1.43528 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=0.206471Jy sigma=4.416538 ! Fit after self-cal, rms=0.205297Jy sigma=4.387704 ! 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=0.9819 mas, bmaj=2.392 mas, bpa=-7.339 degrees ! Estimated noise=0.233225 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 (-13.4, -51). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0515311 Jy ! Component: 100 - total flux cleaned = 0.0668436 Jy ! Component: 150 - total flux cleaned = 0.0697597 Jy ! Component: 200 - total flux cleaned = 0.0710755 Jy ! Total flux subtracted in 200 components = 0.0710755 Jy ! Clean residual min=-0.022500 max=0.028449 Jy/beam ! Clean residual mean=0.000019 rms=0.005540 Jy/beam ! Combined flux in latest and established models = 1.50636 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 1.50636 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=0.197528Jy sigma=4.188049 ! Fit after self-cal, rms=0.196711Jy sigma=4.169180 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.943908 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.09 KP 1.04 ! LA 1.05 MK 1.08 NL 1.07 OV 1.10 ! PT 1.04 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.947317 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 HN 1.16 KP 1.01 ! LA 1.02 MK 1.13 NL 1.04 PT 1.02 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.998386 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 KP 0.99 MK 1.05 ! NL 1.02 OV 1.00 PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.1015 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 HN 0.88 KP 0.95 ! LA 0.90 MK 0.87 NL 0.90 OV 0.91 ! SC 0.87 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.946693 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.08 KP 1.04 ! LA 1.04 MK 1.08 NL 1.07 OV 1.10 ! PT 1.04 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.946415 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 HN 1.16 KP 1.00 ! LA 1.03 MK 1.14 NL 1.05 PT 1.01 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 0.999519 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 KP 0.98 MK 1.06 ! NL 1.02 OV 1.00 PT 0.98 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.09883 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 HN 0.89 KP 0.94 ! LA 0.90 MK 0.87 NL 0.90 OV 0.92 ! SC 0.88 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.947867 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.07 KP 1.04 ! LA 1.05 MK 1.06 NL 1.07 OV 1.11 ! PT 1.04 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.944721 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.02 HN 1.17 KP 1.00 ! LA 1.02 MK 1.13 NL 1.05 PT 1.02 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.996596 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 KP 0.98 MK 1.06 ! NL 1.03 OV 1.00 PT 0.98 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.09788 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 HN 0.89 KP 0.95 ! LA 0.90 MK 0.87 NL 0.90 OV 0.92 ! SC 0.88 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.952733 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.07 KP 1.03 ! LA 1.04 MK 1.05 NL 1.07 OV 1.11 ! PT 1.03 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.948372 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.17 KP 1.00 ! LA 1.02 MK 1.11 NL 1.05 PT 1.02 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 0.999036 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 KP 0.98 MK 1.05 ! NL 1.03 OV 1.00 PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.09767 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 HN 0.90 KP 0.94 ! LA 0.90 MK 0.86 NL 0.90 OV 0.92 ! SC 0.89 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.955359 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.07 KP 1.02 ! LA 1.03 MK 1.06 NL 1.05 OV 1.10 ! PT 1.04 SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.949295 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 1.16 KP 0.99 ! LA 1.02 MK 1.13 NL 1.03 PT 1.03 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 1.00169 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KP 0.98 MK 1.05 ! NL 1.03 OV 1.01 PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.09129 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.88 HN 0.91 KP 0.94 ! LA 0.92 MK 0.89 NL 0.89 OV 0.92 ! SC 0.90 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.95803 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.06 KP 1.02 ! LA 1.03 MK 1.06 NL 1.05 OV 1.11 ! PT 1.03 SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.955734 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 1.16 KP 0.99 ! LA 1.02 MK 1.12 NL 1.03 PT 1.02 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.00149 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 KP 0.98 MK 1.06 ! NL 1.03 OV 1.01 PT 0.98 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.09146 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.88 HN 0.90 KP 0.95 ! LA 0.91 MK 0.90 NL 0.89 OV 0.93 ! SC 0.89 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.958418 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 1.02 ! LA 1.04 MK 1.05 NL 1.04 OV 1.12 ! PT 1.03 SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.953195 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 1.15 KP 0.99 ! LA 1.02 MK 1.13 NL 1.02 PT 1.02 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.00367 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KP 0.97 MK 1.05 ! NL 1.03 OV 1.00 PT 0.98 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.09241 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.88 HN 0.90 KP 0.95 ! LA 0.91 MK 0.90 NL 0.88 OV 0.93 ! SC 0.90 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.959557 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.07 KP 1.02 ! LA 1.03 MK 1.04 NL 1.04 OV 1.12 ! PT 1.03 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.953802 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 HN 1.16 KP 0.98 ! LA 1.01 MK 1.12 NL 1.02 PT 1.02 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 1.0023 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 KP 0.97 MK 1.06 ! NL 1.02 OV 1.02 PT 0.97 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.10053 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.87 HN 0.89 KP 0.93 ! LA 0.91 MK 0.89 NL 0.88 OV 0.93 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.196711Jy sigma=4.169180 ! Fit after self-cal, rms=0.174079Jy sigma=3.858619 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=0.174079Jy sigma=3.858619 ! Fit after self-cal, rms=0.174083Jy sigma=3.858601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.417 mas, bpa=-6.574 degrees ! Estimated noise=0.230021 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 = -0.0252679 Jy ! Component: 100 - total flux cleaned = -0.0302509 Jy ! Component: 150 - total flux cleaned = -0.0332433 Jy ! Component: 200 - total flux cleaned = -0.0356925 Jy ! Total flux subtracted in 200 components = -0.0356925 Jy ! Clean residual min=-0.024581 max=0.024030 Jy/beam ! Clean residual mean=0.000040 rms=0.005211 Jy/beam ! Combined flux in latest and established models = 1.47066 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 1.47066 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=0.172194Jy sigma=3.791431 ! Fit after self-cal, rms=0.172096Jy sigma=3.789441 ! 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=0.172096Jy sigma=3.789441 ! Fit after self-cal, rms=0.172091Jy sigma=3.789343 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 = 0.000316621 Jy ! Component: 100 - total flux cleaned = -0.0015548 Jy ! Component: 150 - total flux cleaned = -0.00293182 Jy ! Component: 200 - total flux cleaned = -0.00392004 Jy ! Total flux subtracted in 200 components = -0.00392004 Jy ! Clean residual min=-0.023444 max=0.023956 Jy/beam ! Clean residual mean=0.000038 rms=0.005106 Jy/beam ! Combined flux in latest and established models = 1.46674 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 1.46674 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=0.171710Jy sigma=3.774379 ! Fit after self-cal, rms=0.171628Jy sigma=3.772759 ! 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: 1.002 x 2.417 at -6.574 degrees (North through East) ! Clean map min=-0.022805 max=1.3684 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=0.171628Jy sigma=3.772759 ! Fit after self-cal, rms=0.059069Jy sigma=1.151092 ! 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=0.059069Jy sigma=1.151092 ! Fit after self-cal, rms=0.059069Jy sigma=1.151069 ! Inverting map and beam ! Estimated beam: bmin=0.9934 mas, bmaj=2.412 mas, bpa=-6.676 degrees ! Estimated noise=0.228804 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0138015 Jy ! Component: 100 - total flux cleaned = -0.0138673 Jy ! Component: 150 - total flux cleaned = -0.0126952 Jy ! Component: 200 - total flux cleaned = -0.0119725 Jy ! Total flux subtracted in 200 components = -0.0119725 Jy ! Clean residual min=-0.008211 max=0.006987 Jy/beam ! Clean residual mean=-0.000019 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 1.45477 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 1.45477 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=0.054008Jy sigma=1.045423 ! Fit after self-cal, rms=0.053467Jy sigma=1.031965 ! 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=0.7149 mas, bmaj=1.883 mas, bpa=-10.91 degrees ! Estimated noise=0.432792 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.19364 Jy ! Component: 100 - total flux cleaned = 1.3546 Jy ! Component: 150 - total flux cleaned = 1.4055 Jy ! Component: 200 - total flux cleaned = 1.42941 Jy ! Total flux subtracted in 200 components = 1.42941 Jy ! Clean residual min=-0.014924 max=0.021318 Jy/beam ! Clean residual mean=-0.000007 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 1.42941 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.42941 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9934 mas, bmaj=2.412 mas, bpa=-6.676 degrees ! Estimated noise=0.228804 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) ! Added new window around map position (1.2, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271677 Jy ! Component: 100 - total flux cleaned = 0.0313987 Jy ! Component: 150 - total flux cleaned = 0.0310154 Jy ! Component: 200 - total flux cleaned = 0.0307162 Jy ! Total flux subtracted in 200 components = 0.0307162 Jy ! Clean residual min=-0.007271 max=0.011412 Jy/beam ! Clean residual mean=-0.000010 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 1.46012 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 1.46012 Jy ! Inverting map ! Added new window around map position (-1.4, -5.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049153 Jy ! Component: 100 - total flux cleaned = 0.00348711 Jy ! Component: 150 - total flux cleaned = 0.00236488 Jy ! Component: 200 - total flux cleaned = 0.00157826 Jy ! Total flux subtracted in 200 components = 0.00157826 Jy ! Clean residual min=-0.006819 max=0.006297 Jy/beam ! Clean residual mean=-0.000008 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 1.4617 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 1.4617 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533165 Jy ! Component: 100 - total flux cleaned = -0.000865634 Jy ! Component: 150 - total flux cleaned = -0.00118157 Jy ! Component: 200 - total flux cleaned = -0.00133115 Jy ! Total flux subtracted in 200 components = -0.00133115 Jy ! Clean residual min=-0.006700 max=0.006029 Jy/beam ! Clean residual mean=-0.000008 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 1.46037 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 1.46037 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=0.048281Jy sigma=0.931462 ! Fit after self-cal, rms=0.047107Jy sigma=0.908435 wmodel J1127-1857_X_map.mod ! Writing 81 model components to file: J1127-1857_X_map.mod wobs J1127-1857_X_uvs.fits ! Writing UV FITS file: J1127-1857_X_uvs.fits wwins J1127-1857_X_map.win ! wwins: Wrote 5 windows to J1127-1857_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 = -0.000628278 Jy ! Component: 100 - total flux cleaned = 7.23284e-05 Jy ! Component: 150 - total flux cleaned = 0.000446772 Jy ! Component: 200 - total flux cleaned = 0.000796802 Jy ! Component: 250 - total flux cleaned = 0.0013759 Jy ! Component: 300 - total flux cleaned = 0.0017668 Jy ! Component: 350 - total flux cleaned = 0.00206756 Jy ! Component: 400 - total flux cleaned = 0.00250291 Jy ! Component: 450 - total flux cleaned = 0.00292337 Jy ! Component: 500 - total flux cleaned = 0.00305943 Jy ! Component: 550 - total flux cleaned = 0.00332327 Jy ! Component: 600 - total flux cleaned = 0.00332422 Jy ! Component: 650 - total flux cleaned = 0.00344957 Jy ! Component: 700 - total flux cleaned = 0.00356908 Jy ! Component: 750 - total flux cleaned = 0.00368547 Jy ! Component: 800 - total flux cleaned = 0.00380035 Jy ! Component: 850 - total flux cleaned = 0.00402662 Jy ! Component: 900 - total flux cleaned = 0.00435844 Jy ! Component: 950 - total flux cleaned = 0.0045757 Jy ! Component: 1000 - total flux cleaned = 0.00484199 Jy ! Component: 1050 - total flux cleaned = 0.0051034 Jy ! Component: 1100 - total flux cleaned = 0.00530887 Jy ! Component: 1150 - total flux cleaned = 0.00545925 Jy ! Component: 1200 - total flux cleaned = 0.00545874 Jy ! Component: 1250 - total flux cleaned = 0.00545845 Jy ! Component: 1300 - total flux cleaned = 0.00560155 Jy ! Component: 1350 - total flux cleaned = 0.00564796 Jy ! Component: 1400 - total flux cleaned = 0.00569403 Jy ! Component: 1450 - total flux cleaned = 0.00573935 Jy ! Component: 1500 - total flux cleaned = 0.00573916 Jy ! Component: 1550 - total flux cleaned = 0.00578267 Jy ! Component: 1600 - total flux cleaned = 0.00578244 Jy ! Component: 1650 - total flux cleaned = 0.00578216 Jy ! Component: 1700 - total flux cleaned = 0.0059497 Jy ! Component: 1750 - total flux cleaned = 0.00607214 Jy ! Component: 1800 - total flux cleaned = 0.0060306 Jy ! Component: 1850 - total flux cleaned = 0.00615105 Jy ! Component: 1900 - total flux cleaned = 0.00611091 Jy ! Component: 1950 - total flux cleaned = 0.00614964 Jy ! Component: 2000 - total flux cleaned = 0.00618815 Jy ! Component: 2050 - total flux cleaned = 0.00622545 Jy ! Component: 2100 - total flux cleaned = 0.00618845 Jy ! Component: 2150 - total flux cleaned = 0.00622578 Jy ! Component: 2200 - total flux cleaned = 0.00626258 Jy ! Component: 2250 - total flux cleaned = 0.00622631 Jy ! Component: 2300 - total flux cleaned = 0.00615465 Jy ! Component: 2350 - total flux cleaned = 0.00611958 Jy ! Component: 2400 - total flux cleaned = 0.00608507 Jy ! Component: 2450 - total flux cleaned = 0.00601611 Jy ! Component: 2500 - total flux cleaned = 0.00598192 Jy ! Component: 2550 - total flux cleaned = 0.00594774 Jy ! Component: 2600 - total flux cleaned = 0.0057484 Jy ! Component: 2650 - total flux cleaned = 0.00581428 Jy ! Component: 2700 - total flux cleaned = 0.00571652 Jy ! Component: 2750 - total flux cleaned = 0.00565191 Jy ! Component: 2800 - total flux cleaned = 0.00568382 Jy ! Component: 2850 - total flux cleaned = 0.00568364 Jy ! Component: 2900 - total flux cleaned = 0.00558952 Jy ! Component: 2950 - total flux cleaned = 0.00571397 Jy ! Component: 3000 - total flux cleaned = 0.00562172 Jy ! Component: 3050 - total flux cleaned = 0.00571327 Jy ! Component: 3100 - total flux cleaned = 0.00577393 Jy ! Component: 3150 - total flux cleaned = 0.00586374 Jy ! Component: 3200 - total flux cleaned = 0.00592297 Jy ! Component: 3250 - total flux cleaned = 0.00586377 Jy ! Component: 3300 - total flux cleaned = 0.00598059 Jy ! Component: 3350 - total flux cleaned = 0.00595159 Jy ! Component: 3400 - total flux cleaned = 0.00600888 Jy ! Component: 3450 - total flux cleaned = 0.00603702 Jy ! Component: 3500 - total flux cleaned = 0.00598055 Jy ! Component: 3550 - total flux cleaned = 0.00600841 Jy ! Component: 3600 - total flux cleaned = 0.00595259 Jy ! Component: 3650 - total flux cleaned = 0.00595269 Jy ! Component: 3700 - total flux cleaned = 0.00595266 Jy ! Component: 3750 - total flux cleaned = 0.0060341 Jy ! Component: 3800 - total flux cleaned = 0.00600693 Jy ! Component: 3850 - total flux cleaned = 0.00603407 Jy ! Component: 3900 - total flux cleaned = 0.0059812 Jy ! Component: 3950 - total flux cleaned = 0.00598141 Jy ! Component: 4000 - total flux cleaned = 0.00600757 Jy ! Component: 4050 - total flux cleaned = 0.00600757 Jy ! Total flux subtracted in 4096 components = 0.00613618 Jy ! Clean residual min=-0.001391 max=0.001385 Jy/beam ! Clean residual mean=-0.000007 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 1.46651 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 333 components and 1.46651 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1127-1857_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9934 x 2.412 at -6.676 degrees (North through East) ! Clean map min=-0.0051117 max=1.3673 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1127-1857_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1127-1857_X_a_map.mod ! Writing 333 model components to file: /vlbi/vcs9/uvm//J1127-1857_X_a_map.mod wobs /vlbi/vcs9/uvm//J1127-1857_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1127-1857_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1127-1857_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1127-1857_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.36729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000440133 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0965702 0.0965702 0.19314 0.386281 0.772562 1.54512 3.09025 6.18049 12.361 24.722 49.4439 98.8879 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.367 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3106.55 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1127-1857_X_a_dfm.log closed on Tue Dec 26 22:17:12 2017