! Started logfile: /vlbi/vcs9/uvm//J2355-2125_X_a_dfm.log on Tue Dec 26 23:18:35 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//J2355-2125_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2355-2125_X_a_uvm.fits ! AN table 1: 28 integrations on 28 of 28 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.803073 visibilities/baseline/integration-bin. ! Found source: J2355-2125 ! ! 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 9200 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 J2355-2125_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)= 0.16212 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 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013130Jy sigma=22.395666 ! Fit after self-cal, rms=0.858981Jy sigma=18.972212 ! 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=0.7783 mas, bmaj=2.182 mas, bpa=2.545 degrees ! Estimated noise=0.489108 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 = 0.117063 Jy ! Component: 100 - total flux cleaned = 0.15281 Jy ! Total flux subtracted in 100 components = 0.15281 Jy ! Clean residual min=-0.009770 max=0.025432 Jy/beam ! Clean residual mean=0.000042 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 0.15281 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.15281 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=0.062498Jy sigma=1.374294 ! Fit after self-cal, rms=0.062422Jy sigma=1.372164 ! Inverting map ! Added new window around map position (0.6, -21.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282691 Jy ! Component: 100 - total flux cleaned = 0.0448416 Jy ! Total flux subtracted in 100 components = 0.0448416 Jy ! Clean residual min=-0.005921 max=0.010218 Jy/beam ! Clean residual mean=0.000025 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.197651 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.197651 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=0.048219Jy sigma=1.000943 ! Fit after self-cal, rms=0.047368Jy sigma=0.980932 ! Inverting map ! Added new window around map position (-0.8, -22.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143063 Jy ! Component: 100 - total flux cleaned = 0.0239774 Jy ! Total flux subtracted in 100 components = 0.0239774 Jy ! Clean residual min=-0.004291 max=0.007197 Jy/beam ! Clean residual mean=0.000018 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.221629 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.221629 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=0.042153Jy sigma=0.834267 ! Fit after self-cal, rms=0.041894Jy sigma=0.827445 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942914 Jy ! Component: 100 - total flux cleaned = 0.01608 Jy ! Total flux subtracted in 100 components = 0.01608 Jy ! Clean residual min=-0.003139 max=0.005597 Jy/beam ! Clean residual mean=0.000013 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.237709 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.237709 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=0.039421Jy sigma=0.755422 ! Fit after self-cal, rms=0.039303Jy sigma=0.752758 ! 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=1.019 mas, bmaj=2.753 mas, bpa=1.657 degrees ! Estimated noise=0.336125 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 = 0.0095894 Jy ! Component: 100 - total flux cleaned = 0.0158004 Jy ! Component: 150 - total flux cleaned = 0.0201439 Jy ! Component: 200 - total flux cleaned = 0.0232441 Jy ! Total flux subtracted in 200 components = 0.0232441 Jy ! Clean residual min=-0.002296 max=0.003054 Jy/beam ! Clean residual mean=0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.260953 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 96 components and 0.260953 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=0.037556Jy sigma=0.698884 ! Fit after self-cal, rms=0.037450Jy sigma=0.695701 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00807 ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.04 KP 0.99 LA 0.98 ! NL 0.99 OV 1.00 PT 0.96 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01294 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.96 LA 0.97 ! MK 1.02 NL 1.00 OV 1.00 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0094 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 0.98 LA 0.97 ! NL 1.00 OV 1.00 PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01444 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 KP 0.99 LA 0.99 ! MK 1.04 NL 1.00 OV 1.01 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00919 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.00 LA 0.97 ! NL 1.02 OV 0.99 PT 0.96 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00595 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 KP 0.97 LA 0.98 ! MK 1.03 NL 0.98 OV 0.99 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996281 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 0.99 LA 0.96 ! NL 1.07 OV 1.01 PT 0.97 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01852 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 1.01 LA 0.99 ! MK 0.91 NL 1.00 OV 1.00 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98664 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.03 KP 1.02 LA 1.00 ! NL 1.01 OV 1.00 PT 1.01 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 0.989748 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 KP 1.02 LA 1.00 ! MK 1.07 NL 1.02 OV 1.02 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.003 ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.00 LA 0.98 ! NL 1.02 OV 0.98 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.990867 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 KP 1.02 LA 1.01 ! MK 0.97 NL 1.01 OV 1.04 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.97635 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.07 KP 1.01 LA 0.99 ! NL 1.10 OV 1.01 PT 0.99 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.997137 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 0.98 LA 1.03 ! MK 0.98 NL 1.02 OV 1.00 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99442 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.04 KP 1.00 LA 1.00 ! NL 0.99 OV 1.04 PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.992378 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 KP 1.00 LA 1.00 ! MK 0.98 NL 1.01 OV 1.03 PT 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.037450Jy sigma=0.695701 ! Fit after self-cal, rms=0.037220Jy sigma=0.689224 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=0.037220Jy sigma=0.689224 ! Fit after self-cal, rms=0.037221Jy sigma=0.689221 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.767 mas, bpa=1.821 degrees ! Estimated noise=0.334611 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, -15.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389063 Jy ! Component: 100 - total flux cleaned = 0.00583838 Jy ! Component: 150 - total flux cleaned = 0.00685097 Jy ! Component: 200 - total flux cleaned = 0.00726394 Jy ! Total flux subtracted in 200 components = 0.00726394 Jy ! Clean residual min=-0.001320 max=0.001506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.268217 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 130 components and 0.268217 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=0.036912Jy sigma=0.681104 ! Fit after self-cal, rms=0.036907Jy sigma=0.680817 ! 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=0.036907Jy sigma=0.680817 ! Fit after self-cal, rms=0.036835Jy sigma=0.679326 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) ! Added new window around map position (-47, -6.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151833 Jy ! Component: 100 - total flux cleaned = 0.00182164 Jy ! Component: 150 - total flux cleaned = 0.00191607 Jy ! Component: 200 - total flux cleaned = 0.0019716 Jy ! Total flux subtracted in 200 components = 0.0019716 Jy ! Clean residual min=-0.001197 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.270188 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.270188 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=0.036761Jy sigma=0.677587 ! Fit after self-cal, rms=0.036735Jy sigma=0.677094 ! 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: 1.02 x 2.767 at 1.821 degrees (North through East) ! Clean map min=-0.0010993 max=0.13576 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=0.036735Jy sigma=0.677094 ! Fit after self-cal, rms=0.036704Jy sigma=0.672780 ! 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=0.036704Jy sigma=0.672780 ! Fit after self-cal, rms=0.036697Jy sigma=0.672668 ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.754 mas, bpa=1.654 degrees ! Estimated noise=0.334059 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562243 Jy ! Component: 100 - total flux cleaned = 0.000537254 Jy ! Component: 150 - total flux cleaned = 0.000493561 Jy ! Component: 200 - total flux cleaned = 0.000453752 Jy ! Total flux subtracted in 200 components = 0.000453752 Jy ! Clean residual min=-0.001189 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.270642 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.270642 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=0.036666Jy sigma=0.672032 ! Fit after self-cal, rms=0.036662Jy sigma=0.671929 ! 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=0.7751 mas, bmaj=2.175 mas, bpa=2.42 degrees ! Estimated noise=0.486028 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.116479 Jy ! Component: 100 - total flux cleaned = 0.157504 Jy ! Component: 150 - total flux cleaned = 0.184141 Jy ! Component: 200 - total flux cleaned = 0.202909 Jy ! Total flux subtracted in 200 components = 0.202909 Jy ! Clean residual min=-0.004681 max=0.008687 Jy/beam ! Clean residual mean=0.000025 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.202909 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.202909 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.754 mas, bpa=1.654 degrees ! Estimated noise=0.334059 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 = 0.0218658 Jy ! Component: 100 - total flux cleaned = 0.0353656 Jy ! Component: 150 - total flux cleaned = 0.0442732 Jy ! Component: 200 - total flux cleaned = 0.0503173 Jy ! Total flux subtracted in 200 components = 0.0503173 Jy ! Clean residual min=-0.002402 max=0.003483 Jy/beam ! Clean residual mean=0.000006 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.253226 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 91 components and 0.253226 Jy ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462439 Jy ! Component: 100 - total flux cleaned = 0.00784707 Jy ! Component: 150 - total flux cleaned = 0.0102839 Jy ! Component: 200 - total flux cleaned = 0.0121526 Jy ! Total flux subtracted in 200 components = 0.0121526 Jy ! Clean residual min=-0.001492 max=0.001437 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.265378 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 130 components and 0.265378 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144789 Jy ! Component: 100 - total flux cleaned = 0.00259357 Jy ! Component: 150 - total flux cleaned = 0.00333663 Jy ! Component: 200 - total flux cleaned = 0.00377641 Jy ! Total flux subtracted in 200 components = 0.00377641 Jy ! Clean residual min=-0.001215 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.269155 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 163 components and 0.269155 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=0.036645Jy sigma=0.671499 ! Fit after self-cal, rms=0.036631Jy sigma=0.671300 wmodel J2355-2125_X_map.mod ! Writing 163 model components to file: J2355-2125_X_map.mod wobs J2355-2125_X_uvs.fits ! Writing UV FITS file: J2355-2125_X_uvs.fits wwins J2355-2125_X_map.win ! wwins: Wrote 7 windows to J2355-2125_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 = -0.000302364 Jy ! Component: 100 - total flux cleaned = -0.000523132 Jy ! Component: 150 - total flux cleaned = -0.000642372 Jy ! Component: 200 - total flux cleaned = -0.000756132 Jy ! Component: 250 - total flux cleaned = -0.000864764 Jy ! Component: 300 - total flux cleaned = -0.000909498 Jy ! Component: 350 - total flux cleaned = -0.000953192 Jy ! Component: 400 - total flux cleaned = -0.00102332 Jy ! Component: 450 - total flux cleaned = -0.00106402 Jy ! Component: 500 - total flux cleaned = -0.00107731 Jy ! Component: 550 - total flux cleaned = -0.00111582 Jy ! Component: 600 - total flux cleaned = -0.00111599 Jy ! Component: 650 - total flux cleaned = -0.00112809 Jy ! Component: 700 - total flux cleaned = -0.00114003 Jy ! Component: 750 - total flux cleaned = -0.00117508 Jy ! Component: 800 - total flux cleaned = -0.00122068 Jy ! Component: 850 - total flux cleaned = -0.00126544 Jy ! Component: 900 - total flux cleaned = -0.00125446 Jy ! Component: 950 - total flux cleaned = -0.0012977 Jy ! Component: 1000 - total flux cleaned = -0.0012871 Jy ! Component: 1050 - total flux cleaned = -0.00130817 Jy ! Component: 1100 - total flux cleaned = -0.00132839 Jy ! Component: 1150 - total flux cleaned = -0.00132821 Jy ! Component: 1200 - total flux cleaned = -0.00131823 Jy ! Component: 1250 - total flux cleaned = -0.00135753 Jy ! Component: 1300 - total flux cleaned = -0.00139622 Jy ! Component: 1350 - total flux cleaned = -0.00144351 Jy ! Component: 1400 - total flux cleaned = -0.00144331 Jy ! Component: 1450 - total flux cleaned = -0.00144326 Jy ! Component: 1500 - total flux cleaned = -0.00147037 Jy ! Component: 1550 - total flux cleaned = -0.00150611 Jy ! Component: 1600 - total flux cleaned = -0.00149741 Jy ! Component: 1650 - total flux cleaned = -0.00157575 Jy ! Component: 1700 - total flux cleaned = -0.00159294 Jy ! Component: 1750 - total flux cleaned = -0.00163556 Jy ! Component: 1800 - total flux cleaned = -0.00171975 Jy ! Component: 1850 - total flux cleaned = -0.00176968 Jy ! Component: 1900 - total flux cleaned = -0.00185191 Jy ! Component: 1950 - total flux cleaned = -0.00189246 Jy ! Component: 2000 - total flux cleaned = -0.0019489 Jy ! Component: 2050 - total flux cleaned = -0.00199677 Jy ! Component: 2100 - total flux cleaned = -0.00206784 Jy ! Component: 2150 - total flux cleaned = -0.00212251 Jy ! Component: 2200 - total flux cleaned = -0.00215347 Jy ! Component: 2250 - total flux cleaned = -0.00223778 Jy ! Component: 2300 - total flux cleaned = -0.00228326 Jy ! Component: 2350 - total flux cleaned = -0.00232829 Jy ! Component: 2400 - total flux cleaned = -0.00237296 Jy ! Component: 2450 - total flux cleaned = -0.00242451 Jy ! Component: 2500 - total flux cleaned = -0.00246826 Jy ! Component: 2550 - total flux cleaned = -0.00250441 Jy ! Component: 2600 - total flux cleaned = -0.00256164 Jy ! Component: 2650 - total flux cleaned = -0.00260404 Jy ! Component: 2700 - total flux cleaned = -0.0026462 Jy ! Component: 2750 - total flux cleaned = -0.00266018 Jy ! Component: 2800 - total flux cleaned = -0.00271546 Jy ! Component: 2850 - total flux cleaned = -0.0027498 Jy ! Component: 2900 - total flux cleaned = -0.00279743 Jy ! Component: 2950 - total flux cleaned = -0.00281762 Jy ! Component: 3000 - total flux cleaned = -0.00285768 Jy ! Component: 3050 - total flux cleaned = -0.00287093 Jy ! Component: 3100 - total flux cleaned = -0.00290384 Jy ! Component: 3150 - total flux cleaned = -0.00295608 Jy ! Component: 3200 - total flux cleaned = -0.00298204 Jy ! Component: 3250 - total flux cleaned = -0.00302696 Jy ! Component: 3300 - total flux cleaned = -0.00307795 Jy ! Component: 3350 - total flux cleaned = -0.0031032 Jy ! Component: 3400 - total flux cleaned = -0.00314702 Jy ! Component: 3450 - total flux cleaned = -0.00317812 Jy ! Component: 3500 - total flux cleaned = -0.00320902 Jy ! Component: 3550 - total flux cleaned = -0.00323361 Jy ! Component: 3600 - total flux cleaned = -0.00327626 Jy ! Component: 3650 - total flux cleaned = -0.00330049 Jy ! Component: 3700 - total flux cleaned = -0.00334857 Jy ! Component: 3750 - total flux cleaned = -0.00339038 Jy ! Component: 3800 - total flux cleaned = -0.00342595 Jy ! Component: 3850 - total flux cleaned = -0.00344356 Jy ! Component: 3900 - total flux cleaned = -0.0034904 Jy ! Component: 3950 - total flux cleaned = -0.00351366 Jy ! Component: 4000 - total flux cleaned = -0.00354255 Jy ! Component: 4050 - total flux cleaned = -0.0035655 Jy ! Total flux subtracted in 4096 components = -0.00358263 Jy ! Clean residual min=-0.000314 max=0.000308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.265572 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 439 components and 0.265572 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2355-2125_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.754 at 1.654 degrees (North through East) ! Clean map min=-0.00075689 max=0.13486 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2355-2125_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2355-2125_X_a_map.mod ! Writing 439 model components to file: /vlbi/vcs9/uvm//J2355-2125_X_a_map.mod wobs /vlbi/vcs9/uvm//J2355-2125_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2355-2125_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2355-2125_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J2355-2125_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.90215e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220275 0.220275 0.44055 0.8811 1.7622 3.5244 7.0488 14.0976 28.1952 56.3904 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1361.93 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2355-2125_X_a_dfm.log closed on Tue Dec 26 23:18:39 2017