! Started logfile: /vlbi/vcs9/uvm//J2000-1748_X_b_dfm.log on Tue Dec 26 22:55:43 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//J2000-1748_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2000-1748_X_b_uvm.fits ! AN table 1: 43 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! AN table 3: 20 integrations on 21 of 21 possible baselines. ! AN table 4: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.844895 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 20656 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 J2000-1748_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)= 1.61036 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 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.905429Jy sigma=39.934485 ! Fit after self-cal, rms=0.658563Jy sigma=13.618881 ! 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=0.8046 mas, bmaj=2.258 mas, bpa=-3.304 degrees ! Estimated noise=0.499392 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 = 1.3627 Jy ! Component: 100 - total flux cleaned = 1.51882 Jy ! Total flux subtracted in 100 components = 1.51882 Jy ! Clean residual min=-0.049271 max=0.089471 Jy/beam ! Clean residual mean=0.000076 rms=0.013472 Jy/beam ! Combined flux in latest and established models = 1.51882 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 1.51882 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=0.315891Jy sigma=5.659283 ! Fit after self-cal, rms=0.315890Jy sigma=5.659257 ! Inverting map ! Added new window around map position (-1.6, -1.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702923 Jy ! Component: 100 - total flux cleaned = 0.0792332 Jy ! Total flux subtracted in 100 components = 0.0792332 Jy ! Clean residual min=-0.048366 max=0.065470 Jy/beam ! Clean residual mean=0.000094 rms=0.012065 Jy/beam ! Combined flux in latest and established models = 1.59805 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 1.59805 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=0.305524Jy sigma=5.460415 ! Fit after self-cal, rms=0.303186Jy sigma=5.411341 ! 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=1.078 mas, bmaj=3.19 mas, bpa=-7.248 degrees ! Estimated noise=0.234543 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 (-0.8, -40.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421861 Jy ! Component: 100 - total flux cleaned = 0.0400229 Jy ! Component: 150 - total flux cleaned = 0.0362595 Jy ! Component: 200 - total flux cleaned = 0.0346035 Jy ! Total flux subtracted in 200 components = 0.0346035 Jy ! Clean residual min=-0.041548 max=0.037784 Jy/beam ! Clean residual mean=0.000108 rms=0.007382 Jy/beam ! Combined flux in latest and established models = 1.63265 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 1.63265 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=0.296300Jy sigma=5.279988 ! Fit after self-cal, rms=0.295687Jy sigma=5.260958 ! 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: 0.947149 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 KP 1.06 LA 1.07 ! MK 1.05 NL 0.99 OV 1.06 PT 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04412 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 0.99 LA 0.99 ! MK 0.99 NL 0.69 OV 1.00 PT 0.94 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.01428 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 KP 0.96 LA 0.98 ! MK 0.91 NL 1.22 OV 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.918535 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.94 HN 1.76 KP 0.98 ! LA 1.00 MK 0.98 NL 1.07 OV 0.98 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.947624 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 KP 1.06 LA 1.07 ! MK 1.05 NL 1.00 OV 1.05 PT 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04149 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.99 LA 1.00 ! MK 1.00 NL 0.68 OV 1.00 PT 0.95 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 1.01312 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 KP 0.96 LA 0.98 ! MK 0.91 NL 1.23 OV 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.92168 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.94 HN 1.75 KP 0.98 ! LA 1.00 MK 0.97 NL 1.07 OV 0.98 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.950996 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 KP 1.06 LA 1.07 ! MK 1.04 NL 1.00 OV 1.05 PT 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04315 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.99 LA 1.00 ! MK 1.00 NL 0.69 OV 0.99 PT 0.94 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.009 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 KP 0.96 LA 0.98 ! MK 0.91 NL 1.28 OV 0.94 ! ! Amplitude normalization factor in sub-array 4: 0.926763 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.94 HN 1.71 KP 0.98 ! LA 1.00 MK 0.97 NL 1.06 OV 0.97 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.952013 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 1.05 LA 1.05 ! MK 1.05 NL 1.00 OV 1.05 PT 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04583 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.98 LA 1.00 ! MK 1.01 NL 0.69 OV 0.99 PT 0.93 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.0083 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.93 KP 0.96 LA 0.97 ! MK 0.93 NL 1.27 OV 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.928663 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.94 HN 1.72 KP 0.97 ! LA 0.99 MK 0.97 NL 1.06 OV 0.97 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.957081 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 KP 1.06 LA 1.06 ! MK 1.04 NL 1.00 OV 1.06 PT 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05094 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 0.98 LA 0.99 ! MK 1.02 NL 0.68 OV 0.98 PT 0.93 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.01465 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.93 KP 0.95 LA 0.96 ! MK 0.93 NL 1.26 OV 0.94 ! ! Amplitude normalization factor in sub-array 4: 0.942901 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.93 HN 1.67 KP 0.96 ! LA 0.99 MK 0.93 NL 1.05 OV 0.97 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.957307 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 1.05 LA 1.05 ! MK 1.04 NL 1.00 OV 1.06 PT 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04892 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 0.98 LA 0.99 ! MK 1.02 NL 0.69 OV 0.98 PT 0.92 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 1.02196 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.92 KP 0.95 LA 0.97 ! MK 0.93 NL 1.21 OV 0.94 ! ! Amplitude normalization factor in sub-array 4: 0.942174 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.93 HN 1.67 KP 0.96 ! LA 0.99 MK 0.92 NL 1.06 OV 0.97 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.957596 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.05 LA 1.04 ! MK 1.05 NL 1.02 OV 1.05 PT 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04948 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 0.97 LA 0.99 ! MK 1.01 NL 0.70 OV 0.98 PT 0.92 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.00326 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.94 KP 0.95 LA 0.96 ! MK 0.93 NL 1.34 OV 0.94 ! ! Amplitude normalization factor in sub-array 4: 0.944643 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.92 HN 1.67 KP 0.96 ! LA 0.99 MK 0.91 NL 1.06 OV 0.97 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.957323 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.05 LA 1.03 ! MK 1.05 NL 1.00 OV 1.09 PT 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05576 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 0.97 LA 0.98 ! MK 1.02 NL 0.68 OV 0.98 PT 0.93 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.02114 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.91 KP 0.94 LA 0.96 ! MK 0.93 NL 1.25 OV 0.93 ! ! Amplitude normalization factor in sub-array 4: 0.944125 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.93 HN 1.69 KP 0.96 ! LA 0.98 MK 0.92 NL 1.05 OV 0.97 ! ! ! Fit before self-cal, rms=0.295687Jy sigma=5.260958 ! Fit after self-cal, rms=0.211139Jy sigma=4.605602 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=0.211139Jy sigma=4.605602 ! Fit after self-cal, rms=0.211146Jy sigma=4.605555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=3.323 mas, bpa=-8.387 degrees ! Estimated noise=0.225351 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 = -0.0662866 Jy ! Component: 100 - total flux cleaned = -0.0930511 Jy ! Component: 150 - total flux cleaned = -0.0964067 Jy ! Component: 200 - total flux cleaned = -0.0968639 Jy ! Total flux subtracted in 200 components = -0.0968639 Jy ! Clean residual min=-0.034531 max=0.028012 Jy/beam ! Clean residual mean=0.000022 rms=0.005182 Jy/beam ! Combined flux in latest and established models = 1.53579 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 1.53579 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=0.203470Jy sigma=4.282832 ! Fit after self-cal, rms=0.203140Jy sigma=4.271132 ! 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=0.203140Jy sigma=4.271132 ! Fit after self-cal, rms=0.203133Jy sigma=4.270957 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 = -0.00311396 Jy ! Component: 100 - total flux cleaned = -0.00276105 Jy ! Component: 150 - total flux cleaned = -0.00241652 Jy ! Component: 200 - total flux cleaned = -0.00145553 Jy ! Total flux subtracted in 200 components = -0.00145553 Jy ! Clean residual min=-0.032560 max=0.027778 Jy/beam ! Clean residual mean=0.000025 rms=0.004984 Jy/beam ! Combined flux in latest and established models = 1.53433 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 101 components and 1.53433 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=0.202439Jy sigma=4.246301 ! Fit after self-cal, rms=0.202423Jy sigma=4.244345 ! 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: 1.082 x 3.323 at -8.387 degrees (North through East) ! Clean map min=-0.037648 max=1.4892 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=0.202423Jy sigma=4.244345 ! Fit after self-cal, rms=0.065040Jy sigma=1.108414 ! 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=0.065040Jy sigma=1.108414 ! Fit after self-cal, rms=0.065035Jy sigma=1.108329 ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=3.275 mas, bpa=-7.979 degrees ! Estimated noise=0.224148 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873585 Jy ! Component: 100 - total flux cleaned = 0.00961001 Jy ! Component: 150 - total flux cleaned = 0.0089882 Jy ! Component: 200 - total flux cleaned = 0.0085457 Jy ! Total flux subtracted in 200 components = 0.0085457 Jy ! Clean residual min=-0.006956 max=0.004816 Jy/beam ! Clean residual mean=-0.000003 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 1.54288 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 133 components and 1.54288 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=0.060734Jy sigma=0.988132 ! Fit after self-cal, rms=0.059965Jy sigma=0.973916 ! 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=0.8109 mas, bmaj=2.269 mas, bpa=-3.933 degrees ! Estimated noise=0.491941 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.34007 Jy ! Component: 100 - total flux cleaned = 1.51964 Jy ! Component: 150 - total flux cleaned = 1.53292 Jy ! Component: 200 - total flux cleaned = 1.53496 Jy ! Total flux subtracted in 200 components = 1.53496 Jy ! Clean residual min=-0.011211 max=0.013718 Jy/beam ! Clean residual mean=-0.000006 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 1.53496 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.53496 Jy ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=3.275 mas, bpa=-7.979 degrees ! Estimated noise=0.224148 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 (0.8, -2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590908 Jy ! Component: 100 - total flux cleaned = 0.00848603 Jy ! Component: 150 - total flux cleaned = 0.00950501 Jy ! Component: 200 - total flux cleaned = 0.0100628 Jy ! Total flux subtracted in 200 components = 0.0100628 Jy ! Clean residual min=-0.004879 max=0.004664 Jy/beam ! Clean residual mean=-0.000004 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 1.54502 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 1.54502 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685698 Jy ! Component: 100 - total flux cleaned = 0.00126214 Jy ! Component: 150 - total flux cleaned = 0.00159134 Jy ! Component: 200 - total flux cleaned = 0.0018735 Jy ! Total flux subtracted in 200 components = 0.0018735 Jy ! Clean residual min=-0.004625 max=0.004267 Jy/beam ! Clean residual mean=-0.000003 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.54689 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 1.54689 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=0.056733Jy sigma=0.914439 ! Fit after self-cal, rms=0.055896Jy sigma=0.899867 wmodel J2000-1748_X_map.mod ! Writing 67 model components to file: J2000-1748_X_map.mod wobs J2000-1748_X_uvs.fits ! Writing UV FITS file: J2000-1748_X_uvs.fits wwins J2000-1748_X_map.win ! wwins: Wrote 4 windows to J2000-1748_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 = -0.00045624 Jy ! Component: 100 - total flux cleaned = -0.00127047 Jy ! Component: 150 - total flux cleaned = -0.00196201 Jy ! Component: 200 - total flux cleaned = -0.00268336 Jy ! Component: 250 - total flux cleaned = -0.00324572 Jy ! Component: 300 - total flux cleaned = -0.00378556 Jy ! Component: 350 - total flux cleaned = -0.00436516 Jy ! Component: 400 - total flux cleaned = -0.00498348 Jy ! Component: 450 - total flux cleaned = -0.0056377 Jy ! Component: 500 - total flux cleaned = -0.00611548 Jy ! Component: 550 - total flux cleaned = -0.00668342 Jy ! Component: 600 - total flux cleaned = -0.00718645 Jy ! Component: 650 - total flux cleaned = -0.00757929 Jy ! Component: 700 - total flux cleaned = -0.00786739 Jy ! Component: 750 - total flux cleaned = -0.00824054 Jy ! Component: 800 - total flux cleaned = -0.00842304 Jy ! Component: 850 - total flux cleaned = -0.00873489 Jy ! Component: 900 - total flux cleaned = -0.00899684 Jy ! Component: 950 - total flux cleaned = -0.00938006 Jy ! Component: 1000 - total flux cleaned = -0.00967159 Jy ! Component: 1050 - total flux cleaned = -0.00979453 Jy ! Component: 1100 - total flux cleaned = -0.0100761 Jy ! Component: 1150 - total flux cleaned = -0.0101947 Jy ! Component: 1200 - total flux cleaned = -0.0103503 Jy ! Component: 1250 - total flux cleaned = -0.0105407 Jy ! Component: 1300 - total flux cleaned = -0.0104654 Jy ! Component: 1350 - total flux cleaned = -0.0105388 Jy ! Component: 1400 - total flux cleaned = -0.010503 Jy ! Component: 1450 - total flux cleaned = -0.0105391 Jy ! Component: 1500 - total flux cleaned = -0.0106788 Jy ! Component: 1550 - total flux cleaned = -0.0105746 Jy ! Component: 1600 - total flux cleaned = -0.0107108 Jy ! Component: 1650 - total flux cleaned = -0.0105755 Jy ! Component: 1700 - total flux cleaned = -0.010642 Jy ! Component: 1750 - total flux cleaned = -0.0106748 Jy ! Component: 1800 - total flux cleaned = -0.0106419 Jy ! Component: 1850 - total flux cleaned = -0.0107063 Jy ! Component: 1900 - total flux cleaned = -0.0108017 Jy ! Component: 1950 - total flux cleaned = -0.0108332 Jy ! Component: 2000 - total flux cleaned = -0.0108017 Jy ! Component: 2050 - total flux cleaned = -0.0108636 Jy ! Component: 2100 - total flux cleaned = -0.0109862 Jy ! Component: 2150 - total flux cleaned = -0.0109557 Jy ! Component: 2200 - total flux cleaned = -0.0109554 Jy ! Component: 2250 - total flux cleaned = -0.0109847 Jy ! Component: 2300 - total flux cleaned = -0.010926 Jy ! Component: 2350 - total flux cleaned = -0.0110137 Jy ! Component: 2400 - total flux cleaned = -0.0109558 Jy ! Component: 2450 - total flux cleaned = -0.0109558 Jy ! Component: 2500 - total flux cleaned = -0.0109836 Jy ! Component: 2550 - total flux cleaned = -0.0108152 Jy ! Component: 2600 - total flux cleaned = -0.0108434 Jy ! Component: 2650 - total flux cleaned = -0.0108989 Jy ! Component: 2700 - total flux cleaned = -0.0108442 Jy ! Component: 2750 - total flux cleaned = -0.0108168 Jy ! Component: 2800 - total flux cleaned = -0.0108169 Jy ! Component: 2850 - total flux cleaned = -0.0107904 Jy ! Component: 2900 - total flux cleaned = -0.0107906 Jy ! Component: 2950 - total flux cleaned = -0.0107645 Jy ! Component: 3000 - total flux cleaned = -0.0108167 Jy ! Component: 3050 - total flux cleaned = -0.0107913 Jy ! Component: 3100 - total flux cleaned = -0.0108938 Jy ! Component: 3150 - total flux cleaned = -0.0109189 Jy ! Component: 3200 - total flux cleaned = -0.0108684 Jy ! Component: 3250 - total flux cleaned = -0.0108431 Jy ! Component: 3300 - total flux cleaned = -0.0108679 Jy ! Component: 3350 - total flux cleaned = -0.0108679 Jy ! Component: 3400 - total flux cleaned = -0.0107943 Jy ! Component: 3450 - total flux cleaned = -0.0107943 Jy ! Component: 3500 - total flux cleaned = -0.0107703 Jy ! Component: 3550 - total flux cleaned = -0.0107948 Jy ! Component: 3600 - total flux cleaned = -0.0108186 Jy ! Component: 3650 - total flux cleaned = -0.0107714 Jy ! Component: 3700 - total flux cleaned = -0.0107246 Jy ! Component: 3750 - total flux cleaned = -0.0107247 Jy ! Component: 3800 - total flux cleaned = -0.0107014 Jy ! Component: 3850 - total flux cleaned = -0.0107477 Jy ! Component: 3900 - total flux cleaned = -0.0106559 Jy ! Component: 3950 - total flux cleaned = -0.0107016 Jy ! Component: 4000 - total flux cleaned = -0.0107015 Jy ! Component: 4050 - total flux cleaned = -0.0107013 Jy ! Total flux subtracted in 4096 components = -0.0106788 Jy ! Clean residual min=-0.001230 max=0.001267 Jy/beam ! Clean residual mean=-0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 1.53621 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 295 components and 1.53621 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2000-1748_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 3.275 at -7.979 degrees (North through East) ! Clean map min=-0.015119 max=1.4947 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2000-1748_X_b_map.fits wmodel /vlbi/vcs9/uvm//J2000-1748_X_b_map.mod ! Writing 295 model components to file: /vlbi/vcs9/uvm//J2000-1748_X_b_map.mod wobs /vlbi/vcs9/uvm//J2000-1748_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2000-1748_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J2000-1748_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2000-1748_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.49465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000398554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0799962 0.0799962 0.159992 0.319985 0.639969 1.27994 2.55988 5.11975 10.2395 20.479 40.958 81.9161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.494 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3750.18 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2000-1748_X_b_dfm.log closed on Tue Dec 26 22:55:47 2017