! Started logfile: /vlbi/vcs9/uvm//J0403+2600_X_a_dfm.log on Tue Dec 26 21:29:45 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//J0403+2600_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0403+2600_X_a_uvm.fits ! AN table 1: 53 integrations on 36 of 36 possible baselines. ! AN table 2: 63 integrations on 28 of 28 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.668242 visibilities/baseline/integration-bin. ! Found source: J0403+2600 ! ! 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 85 lines of history. ! ! Reading 22624 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 J0403+2600_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)= 0.843595 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 219 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. ! ! Correcting IF 2. ! A total of 219 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. ! ! Correcting IF 3. ! A total of 219 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. ! ! Correcting IF 4. ! A total of 219 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. ! ! Correcting IF 5. ! A total of 219 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. ! ! Correcting IF 6. ! A total of 219 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. ! ! Correcting IF 7. ! A total of 219 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. ! ! Correcting IF 8. ! A total of 219 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. ! ! Fit before self-cal, rms=1.307563Jy sigma=29.116725 ! Fit after self-cal, rms=0.474641Jy sigma=10.625009 ! 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=0.9191 mas, bmaj=1.67 mas, bpa=-4.942 degrees ! Estimated noise=0.396967 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 = 0.620966 Jy ! Component: 100 - total flux cleaned = 0.838468 Jy ! Total flux subtracted in 100 components = 0.838468 Jy ! Clean residual min=-0.039461 max=0.086906 Jy/beam ! Clean residual mean=0.000163 rms=0.009707 Jy/beam ! Combined flux in latest and established models = 0.838468 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.838468 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=0.236228Jy sigma=5.010670 ! Fit after self-cal, rms=0.215194Jy sigma=4.632544 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.124531 Jy ! Component: 100 - total flux cleaned = 0.181236 Jy ! Total flux subtracted in 100 components = 0.181236 Jy ! Clean residual min=-0.025932 max=0.027060 Jy/beam ! Clean residual mean=0.000043 rms=0.005305 Jy/beam ! Combined flux in latest and established models = 1.0197 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 1.0197 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=0.138660Jy sigma=2.729363 ! Fit after self-cal, rms=0.136884Jy sigma=2.692682 ! 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=1.178 mas, bmaj=2.234 mas, bpa=0.6666 degrees ! Estimated noise=0.211712 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 = 0.0367193 Jy ! Component: 100 - total flux cleaned = 0.0442721 Jy ! Component: 150 - total flux cleaned = 0.0461189 Jy ! Component: 200 - total flux cleaned = 0.0475013 Jy ! Total flux subtracted in 200 components = 0.0475013 Jy ! Clean residual min=-0.022296 max=0.023433 Jy/beam ! Clean residual mean=0.000012 rms=0.004929 Jy/beam ! Combined flux in latest and established models = 1.06721 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 1.06721 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=0.131469Jy sigma=2.512654 ! Fit after self-cal, rms=0.131365Jy sigma=2.511188 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987873 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.06 KP 0.98 LA 0.98 ! MK 1.04 NL 0.96 OV 0.96 PT 0.97 ! SC 1.21 ! ! Amplitude normalization factor in sub-array 2: 0.991378 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 KP 0.91 LA 1.05 ! MK 0.96 NL 1.07 OV 1.02 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0254 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HN 1.00 LA 0.95 ! MK 1.06 NL 0.96 OV 0.95 PT 0.95 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01816 ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.03 KP 0.99 LA 0.99 ! MK 1.04 NL 0.94 OV 0.97 PT 0.97 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.992361 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 KP 0.91 LA 1.05 ! MK 0.95 NL 1.06 OV 1.02 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02305 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HN 0.99 LA 0.97 ! MK 1.05 NL 0.96 OV 0.95 PT 0.96 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0182 ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.04 KP 0.98 LA 0.99 ! MK 1.06 NL 0.94 OV 0.96 PT 0.97 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.993889 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 KP 0.91 LA 1.06 ! MK 0.96 NL 1.07 OV 1.02 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02549 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HN 1.00 LA 0.97 ! MK 1.04 NL 0.95 OV 0.96 PT 0.94 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01078 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.03 KP 0.99 LA 0.98 ! MK 1.08 NL 0.96 OV 0.97 PT 0.97 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.985239 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 KP 0.92 LA 1.06 ! MK 0.98 NL 1.08 OV 1.03 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01564 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 1.01 LA 0.97 ! MK 1.07 NL 0.96 OV 0.96 PT 0.96 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999012 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.07 KP 0.99 LA 0.99 ! MK 1.09 NL 0.96 OV 0.97 PT 0.98 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.973092 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.10 KP 0.92 LA 1.07 ! MK 0.97 NL 1.09 OV 1.04 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01543 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 1.00 LA 0.97 ! MK 1.07 NL 0.96 OV 0.97 PT 0.96 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00092 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.05 KP 1.01 LA 1.00 ! MK 1.11 NL 0.96 OV 0.96 PT 0.97 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.966399 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 KP 0.93 LA 1.08 ! MK 1.01 NL 1.10 OV 1.04 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01088 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 1.02 LA 0.98 ! MK 1.07 NL 0.96 OV 0.97 PT 0.96 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994597 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.06 KP 1.01 LA 1.00 ! MK 1.12 NL 0.97 OV 0.96 PT 0.97 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.967233 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.09 KP 0.93 LA 1.08 ! MK 0.99 NL 1.11 OV 1.04 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01142 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 1.02 LA 0.98 ! MK 1.08 NL 0.96 OV 0.97 PT 0.96 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986864 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.09 KP 1.00 LA 1.00 ! MK 1.15 NL 0.96 OV 0.96 PT 0.99 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.970909 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 KP 0.92 LA 1.08 ! MK 0.99 NL 1.10 OV 1.04 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00532 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 1.02 LA 0.99 ! MK 1.11 NL 0.97 OV 0.97 PT 0.96 ! ! ! Fit before self-cal, rms=0.131365Jy sigma=2.511188 ! Fit after self-cal, rms=0.113010Jy sigma=2.155730 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=0.113010Jy sigma=2.155730 ! Fit after self-cal, rms=0.112445Jy sigma=2.149290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=2.211 mas, bpa=1.122 degrees ! Estimated noise=0.210505 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 = -0.0148298 Jy ! Component: 100 - total flux cleaned = -0.017056 Jy ! Component: 150 - total flux cleaned = -0.0175877 Jy ! Component: 200 - total flux cleaned = -0.0180635 Jy ! Total flux subtracted in 200 components = -0.0180635 Jy ! Clean residual min=-0.018042 max=0.021999 Jy/beam ! Clean residual mean=-0.000055 rms=0.004304 Jy/beam ! Combined flux in latest and established models = 1.04914 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 1.04914 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=0.110880Jy sigma=2.104594 ! Fit after self-cal, rms=0.110846Jy sigma=2.103914 ! Inverting map ! Added new window around map position (3.6, 7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271567 Jy ! Component: 100 - total flux cleaned = 0.0414528 Jy ! Component: 150 - total flux cleaned = 0.0455337 Jy ! Component: 200 - total flux cleaned = 0.0470012 Jy ! Total flux subtracted in 200 components = 0.0470012 Jy ! Clean residual min=-0.016487 max=0.014674 Jy/beam ! Clean residual mean=-0.000071 rms=0.003497 Jy/beam ! Combined flux in latest and established models = 1.09614 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 1.09614 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=0.106146Jy sigma=1.967334 ! Fit after self-cal, rms=0.105472Jy sigma=1.952580 ! 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=0.105472Jy sigma=1.952580 ! Fit after self-cal, rms=0.102732Jy sigma=1.908144 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 = 0.00625652 Jy ! Component: 100 - total flux cleaned = 0.00623435 Jy ! Component: 150 - total flux cleaned = 0.00646749 Jy ! Component: 200 - total flux cleaned = 0.006687 Jy ! Total flux subtracted in 200 components = 0.006687 Jy ! Clean residual min=-0.015778 max=0.012888 Jy/beam ! Clean residual mean=-0.000083 rms=0.003361 Jy/beam ! Combined flux in latest and established models = 1.10283 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 1.10283 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=0.101226Jy sigma=1.875900 ! Fit after self-cal, rms=0.100113Jy sigma=1.857808 ! 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: 1.226 x 2.211 at 1.122 degrees (North through East) ! Clean map min=-0.015254 max=0.64696 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=0.100113Jy sigma=1.857808 ! Fit after self-cal, rms=0.066071Jy sigma=1.206236 ! 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=0.066071Jy sigma=1.206236 ! Fit after self-cal, rms=0.065406Jy sigma=1.195843 ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=2.208 mas, bpa=1.679 degrees ! Estimated noise=0.207819 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359898 Jy ! Component: 100 - total flux cleaned = 0.00483856 Jy ! Component: 150 - total flux cleaned = 0.0052658 Jy ! Component: 200 - total flux cleaned = 0.00545039 Jy ! Total flux subtracted in 200 components = 0.00545039 Jy ! Clean residual min=-0.004921 max=0.004131 Jy/beam ! Clean residual mean=0.000002 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 1.10828 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 1.10828 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=0.064012Jy sigma=1.161478 ! Fit after self-cal, rms=0.063405Jy sigma=1.151108 ! 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=0.9249 mas, bmaj=1.655 mas, bpa=-4.784 degrees ! Estimated noise=0.39392 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.624762 Jy ! Component: 100 - total flux cleaned = 0.848217 Jy ! Component: 150 - total flux cleaned = 0.94974 Jy ! Component: 200 - total flux cleaned = 1.00089 Jy ! Total flux subtracted in 200 components = 1.00089 Jy ! Clean residual min=-0.010119 max=0.018724 Jy/beam ! Clean residual mean=0.000043 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 1.00089 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.00089 Jy ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=2.208 mas, bpa=1.679 degrees ! Estimated noise=0.207819 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 = 0.0416224 Jy ! Component: 100 - total flux cleaned = 0.064693 Jy ! Component: 150 - total flux cleaned = 0.0796587 Jy ! Component: 200 - total flux cleaned = 0.0898621 Jy ! Total flux subtracted in 200 components = 0.0898621 Jy ! Clean residual min=-0.004052 max=0.006251 Jy/beam ! Clean residual mean=0.000013 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 1.09075 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 1.09075 Jy ! Inverting map ! Added new window around map position (4.4, 2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812165 Jy ! Component: 100 - total flux cleaned = 0.0134316 Jy ! Component: 150 - total flux cleaned = 0.0147468 Jy ! Component: 200 - total flux cleaned = 0.0155666 Jy ! Total flux subtracted in 200 components = 0.0155666 Jy ! Clean residual min=-0.003514 max=0.004103 Jy/beam ! Clean residual mean=-0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.10632 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 1.10632 Jy ! Inverting map ! Added new window around map position (-2.8, -5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817116 Jy ! Component: 100 - total flux cleaned = 0.00266153 Jy ! Component: 150 - total flux cleaned = 0.0030577 Jy ! Component: 200 - total flux cleaned = 0.00353853 Jy ! Total flux subtracted in 200 components = 0.00353853 Jy ! Clean residual min=-0.003056 max=0.002784 Jy/beam ! Clean residual mean=-0.000003 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 1.10985 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 1.10985 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437838 Jy ! Component: 100 - total flux cleaned = 0.00104654 Jy ! Component: 150 - total flux cleaned = 0.00142684 Jy ! Component: 200 - total flux cleaned = 0.00178704 Jy ! Total flux subtracted in 200 components = 0.00178704 Jy ! Clean residual min=-0.002950 max=0.002697 Jy/beam ! Clean residual mean=-0.000005 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 1.11164 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 118 components and 1.11164 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=0.061463Jy sigma=1.101276 ! Fit after self-cal, rms=0.060441Jy sigma=1.083005 wmodel J0403+2600_X_map.mod ! Writing 118 model components to file: J0403+2600_X_map.mod wobs J0403+2600_X_uvs.fits ! Writing UV FITS file: J0403+2600_X_uvs.fits wwins J0403+2600_X_map.win ! wwins: Wrote 5 windows to J0403+2600_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 = -0.00105548 Jy ! Component: 100 - total flux cleaned = -0.00119688 Jy ! Component: 150 - total flux cleaned = -0.00102866 Jy ! Component: 200 - total flux cleaned = -0.000868539 Jy ! Component: 250 - total flux cleaned = -0.000792372 Jy ! Component: 300 - total flux cleaned = -0.000717916 Jy ! Component: 350 - total flux cleaned = -0.00064584 Jy ! Component: 400 - total flux cleaned = -0.000575917 Jy ! Component: 450 - total flux cleaned = -0.000507451 Jy ! Component: 500 - total flux cleaned = -0.000574905 Jy ! Component: 550 - total flux cleaned = -0.000640171 Jy ! Component: 600 - total flux cleaned = -0.000639661 Jy ! Component: 650 - total flux cleaned = -0.00076588 Jy ! Component: 700 - total flux cleaned = -0.000703256 Jy ! Component: 750 - total flux cleaned = -0.000733959 Jy ! Component: 800 - total flux cleaned = -0.000733789 Jy ! Component: 850 - total flux cleaned = -0.000644959 Jy ! Component: 900 - total flux cleaned = -0.000586179 Jy ! Component: 950 - total flux cleaned = -0.000529176 Jy ! Component: 1000 - total flux cleaned = -0.00035908 Jy ! Component: 1050 - total flux cleaned = -0.00019165 Jy ! Component: 1100 - total flux cleaned = 1.08248e-06 Jy ! Component: 1150 - total flux cleaned = -2.66701e-05 Jy ! Component: 1200 - total flux cleaned = 0.00018869 Jy ! Component: 1250 - total flux cleaned = 0.000294535 Jy ! Component: 1300 - total flux cleaned = 0.000399093 Jy ! Component: 1350 - total flux cleaned = 0.000528044 Jy ! Component: 1400 - total flux cleaned = 0.000578709 Jy ! Component: 1450 - total flux cleaned = 0.000629391 Jy ! Component: 1500 - total flux cleaned = 0.000679669 Jy ! Component: 1550 - total flux cleaned = 0.000852622 Jy ! Component: 1600 - total flux cleaned = 0.000950099 Jy ! Component: 1650 - total flux cleaned = 0.00102256 Jy ! Component: 1700 - total flux cleaned = 0.00114216 Jy ! Component: 1750 - total flux cleaned = 0.00118918 Jy ! Component: 1800 - total flux cleaned = 0.00132923 Jy ! Component: 1850 - total flux cleaned = 0.00137541 Jy ! Component: 1900 - total flux cleaned = 0.00144418 Jy ! Component: 1950 - total flux cleaned = 0.00158056 Jy ! Component: 2000 - total flux cleaned = 0.00162545 Jy ! Component: 2050 - total flux cleaned = 0.00169223 Jy ! Component: 2100 - total flux cleaned = 0.00184617 Jy ! Component: 2150 - total flux cleaned = 0.00186785 Jy ! Component: 2200 - total flux cleaned = 0.00193251 Jy ! Component: 2250 - total flux cleaned = 0.00188965 Jy ! Component: 2300 - total flux cleaned = 0.0020171 Jy ! Component: 2350 - total flux cleaned = 0.00205897 Jy ! Component: 2400 - total flux cleaned = 0.00212143 Jy ! Component: 2450 - total flux cleaned = 0.00218286 Jy ! Component: 2500 - total flux cleaned = 0.00220344 Jy ! Component: 2550 - total flux cleaned = 0.00228435 Jy ! Component: 2600 - total flux cleaned = 0.00236434 Jy ! Component: 2650 - total flux cleaned = 0.00244371 Jy ! Component: 2700 - total flux cleaned = 0.0024436 Jy ! Component: 2750 - total flux cleaned = 0.0024827 Jy ! Component: 2800 - total flux cleaned = 0.00250222 Jy ! Component: 2850 - total flux cleaned = 0.00248328 Jy ! Component: 2900 - total flux cleaned = 0.00255972 Jy ! Component: 2950 - total flux cleaned = 0.0025976 Jy ! Component: 3000 - total flux cleaned = 0.00254114 Jy ! Component: 3050 - total flux cleaned = 0.00259734 Jy ! Component: 3100 - total flux cleaned = 0.00267099 Jy ! Component: 3150 - total flux cleaned = 0.00265292 Jy ! Component: 3200 - total flux cleaned = 0.00268931 Jy ! Component: 3250 - total flux cleaned = 0.00268939 Jy ! Component: 3300 - total flux cleaned = 0.00283224 Jy ! Component: 3350 - total flux cleaned = 0.00279685 Jy ! Component: 3400 - total flux cleaned = 0.00281431 Jy ! Component: 3450 - total flux cleaned = 0.0028492 Jy ! Component: 3500 - total flux cleaned = 0.0029706 Jy ! Component: 3550 - total flux cleaned = 0.00298756 Jy ! Component: 3600 - total flux cleaned = 0.00298744 Jy ! Component: 3650 - total flux cleaned = 0.00298741 Jy ! Component: 3700 - total flux cleaned = 0.00300403 Jy ! Component: 3750 - total flux cleaned = 0.00298732 Jy ! Component: 3800 - total flux cleaned = 0.0029877 Jy ! Component: 3850 - total flux cleaned = 0.00300411 Jy ! Component: 3900 - total flux cleaned = 0.00302052 Jy ! Component: 3950 - total flux cleaned = 0.00302056 Jy ! Component: 4000 - total flux cleaned = 0.00313328 Jy ! Component: 4050 - total flux cleaned = 0.00322936 Jy ! Total flux subtracted in 4096 components = 0.00314992 Jy ! Clean residual min=-0.000876 max=0.000792 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 1.11479 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 370 components and 1.11479 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0403+2600_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 2.208 at 1.679 degrees (North through East) ! Clean map min=-0.0022287 max=0.63345 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0403+2600_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0403+2600_X_a_map.mod ! Writing 370 model components to file: /vlbi/vcs9/uvm//J0403+2600_X_a_map.mod wobs /vlbi/vcs9/uvm//J0403+2600_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0403+2600_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0403+2600_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0403+2600_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.633453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000267171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126531 0.126531 0.253061 0.506123 1.01225 2.02449 4.04898 8.09797 16.1959 32.3919 64.7837 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.633 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2370.97 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0403+2600_X_a_dfm.log closed on Tue Dec 26 21:29:51 2017