! Started logfile: /vlbi/vcs9/uvm//J1230+1223_C_a_dfm.log on Tue Dec 26 22:24:21 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J1230+1223_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1230+1223_C_a_uvm.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! AN table 2: 168 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.724293 visibilities/baseline/integration-bin. ! Found source: J1230+1223 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 47560 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J1230+1223_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.831659 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 431 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 431 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 431 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 431 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 431 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 431 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 431 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 431 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.301145Jy sigma=36.797754 ! Fit after self-cal, rms=0.487918Jy sigma=12.296078 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.321 mas, bmaj=3.405 mas, bpa=0.9419 degrees ! Estimated noise=0.238404 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 = 0.552607 Jy ! Component: 100 - total flux cleaned = 0.738798 Jy ! Total flux subtracted in 100 components = 0.738798 Jy ! Clean residual min=-0.027232 max=0.083050 Jy/beam ! Clean residual mean=0.000076 rms=0.008445 Jy/beam ! Combined flux in latest and established models = 0.738798 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.738798 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=0.341749Jy sigma=9.530251 ! Fit after self-cal, rms=0.341192Jy sigma=9.513950 ! Inverting map ! Added new window around map position (-2.1, 0.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.114355 Jy ! Component: 100 - total flux cleaned = 0.185708 Jy ! Total flux subtracted in 100 components = 0.185708 Jy ! Clean residual min=-0.023634 max=0.061986 Jy/beam ! Clean residual mean=0.000060 rms=0.006554 Jy/beam ! Combined flux in latest and established models = 0.924506 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.924505 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=0.272975Jy sigma=7.399418 ! Fit after self-cal, rms=0.270112Jy sigma=7.340775 ! Inverting map ! Added new window around map position (-4.5, 2.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0786826 Jy ! Component: 100 - total flux cleaned = 0.12964 Jy ! Total flux subtracted in 100 components = 0.12964 Jy ! Clean residual min=-0.018499 max=0.035659 Jy/beam ! Clean residual mean=0.000048 rms=0.005092 Jy/beam ! Combined flux in latest and established models = 1.05415 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 1.05415 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=0.231276Jy sigma=6.099213 ! Fit after self-cal, rms=0.229136Jy sigma=6.052978 ! Inverting map ! Added new window around map position (1.5, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477339 Jy ! Component: 100 - total flux cleaned = 0.0838213 Jy ! Total flux subtracted in 100 components = 0.0838213 Jy ! Clean residual min=-0.014712 max=0.022837 Jy/beam ! Clean residual mean=0.000040 rms=0.004345 Jy/beam ! Combined flux in latest and established models = 1.13797 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 1.13797 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=0.209537Jy sigma=5.455191 ! Fit after self-cal, rms=0.209216Jy sigma=5.448854 ! 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=1.778 mas, bmaj=4.296 mas, bpa=-1.012 degrees ! Estimated noise=0.123679 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 = 0.0743404 Jy ! Component: 100 - total flux cleaned = 0.120015 Jy ! Component: 150 - total flux cleaned = 0.151055 Jy ! Component: 200 - total flux cleaned = 0.172792 Jy ! Total flux subtracted in 200 components = 0.172792 Jy ! Clean residual min=-0.025128 max=0.043858 Jy/beam ! Clean residual mean=0.000015 rms=0.009574 Jy/beam ! Combined flux in latest and established models = 1.31076 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 112 components and 1.31076 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=0.186862Jy sigma=4.773664 ! Fit after self-cal, rms=0.186157Jy sigma=4.759102 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.820261 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 2.65 KP 0.98 ! LA 0.93 NL 1.47 OV 0.88 PT 0.85 ! SC 1.20 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.975521 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 HN 1.02 KP 0.99 ! LA 1.06 MK 1.00 NL 1.06 OV 1.04 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.797969 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 2.95 KP 0.98 ! LA 0.92 NL 1.50 OV 0.87 PT 0.83 ! SC 1.24 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987646 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.01 KP 0.99 ! LA 1.02 MK 1.00 NL 1.04 OV 1.03 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.826752 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 2.66 KP 0.97 ! LA 0.93 NL 1.48 OV 0.85 PT 0.85 ! SC 1.17 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01666 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.97 KP 0.95 ! LA 0.98 MK 1.01 NL 1.00 OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.778795 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 3.23 KP 0.96 ! LA 0.82 NL 1.57 OV 0.86 PT 0.74 ! SC 1.36 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0213 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.96 KP 0.96 ! LA 0.97 MK 1.00 NL 0.98 OV 1.00 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.764883 ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.94 HN 2.74 KP 0.97 ! LA 0.92 NL 1.53 OV 0.91 PT 0.83 ! SC 1.67 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02347 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.96 KP 0.96 ! LA 0.99 MK 0.98 NL 0.99 OV 1.00 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.688969 ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 0.98 HN 3.09 KP 0.97 ! LA 0.91 NL 1.53 OV 0.93 PT 0.83 ! SC 2.30 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01853 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.97 KP 0.98 ! LA 0.98 MK 0.97 NL 1.00 OV 1.01 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.669735 ! Telescope amplitude corrections in sub-array 1: ! BR 1.61 FD 0.98 HN 3.05 KP 0.98 ! LA 0.91 NL 1.54 OV 0.96 PT 0.83 ! SC 2.58 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01931 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.96 KP 0.98 ! LA 0.99 MK 0.97 NL 1.00 OV 1.01 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.632972 ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.99 HN 3.14 KP 0.97 ! LA 0.91 NL 1.56 OV 0.97 PT 0.83 ! SC 3.14 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02129 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.96 KP 0.97 ! LA 0.99 MK 0.97 NL 0.99 OV 1.00 ! PT 0.96 SC 0.95 ! ! ! Fit before self-cal, rms=0.186157Jy sigma=4.759102 ! Fit after self-cal, rms=0.211742Jy sigma=5.638120 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=0.211742Jy sigma=5.638120 ! Fit after self-cal, rms=0.211770Jy sigma=5.637748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=4.319 mas, bpa=-0.6203 degrees ! Estimated noise=0.122372 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 (0.9, -17.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0565602 Jy ! Component: 100 - total flux cleaned = 0.0881324 Jy ! Component: 150 - total flux cleaned = 0.107518 Jy ! Component: 200 - total flux cleaned = 0.115712 Jy ! Total flux subtracted in 200 components = 0.115712 Jy ! Clean residual min=-0.026883 max=0.032315 Jy/beam ! Clean residual mean=0.000041 rms=0.005879 Jy/beam ! Combined flux in latest and established models = 1.42647 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 82 model components to the UV plane model. ! The established model now contains 194 components and 1.42647 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=0.201188Jy sigma=5.285613 ! Fit after self-cal, rms=0.200791Jy sigma=5.274797 ! Inverting map ! Added new window around map position (-19.5, 5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370626 Jy ! Component: 100 - total flux cleaned = 0.0573527 Jy ! Component: 150 - total flux cleaned = 0.0714717 Jy ! Component: 200 - total flux cleaned = 0.0815534 Jy ! Total flux subtracted in 200 components = 0.0815534 Jy ! Clean residual min=-0.022253 max=0.019475 Jy/beam ! Clean residual mean=0.000018 rms=0.004805 Jy/beam ! Combined flux in latest and established models = 1.50802 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 61 model components to the UV plane model. ! The established model now contains 251 components and 1.50802 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=0.196379Jy sigma=5.110626 ! Fit after self-cal, rms=0.196018Jy sigma=5.101506 ! 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=0.196018Jy sigma=5.101506 ! Fit after self-cal, rms=0.195259Jy sigma=5.080739 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 = 0.0108802 Jy ! Component: 100 - total flux cleaned = 0.0162477 Jy ! Component: 150 - total flux cleaned = 0.019972 Jy ! Component: 200 - total flux cleaned = 0.0217731 Jy ! Total flux subtracted in 200 components = 0.0217731 Jy ! Clean residual min=-0.022390 max=0.019782 Jy/beam ! Clean residual mean=0.000011 rms=0.004781 Jy/beam ! Combined flux in latest and established models = 1.5298 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 281 components and 1.5298 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=0.194560Jy sigma=5.059225 ! Fit after self-cal, rms=0.194388Jy sigma=5.055101 ! 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: 1.802 x 4.319 at -0.6203 degrees (North through East) ! Clean map min=-0.022388 max=0.71837 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=0.194388Jy sigma=5.055101 ! Fit after self-cal, rms=0.193463Jy sigma=2.934088 ! 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=0.193463Jy sigma=2.934088 ! Fit after self-cal, rms=0.193438Jy sigma=2.932702 ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=4.342 mas, bpa=-0.4634 degrees ! Estimated noise=0.120704 mJy/beam. ! Added new window around map position (-8.1, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237416 Jy ! Component: 100 - total flux cleaned = 0.0271803 Jy ! Component: 150 - total flux cleaned = 0.0279152 Jy ! Component: 200 - total flux cleaned = 0.0278862 Jy ! Total flux subtracted in 200 components = 0.0278862 Jy ! Clean residual min=-0.008555 max=0.012280 Jy/beam ! Clean residual mean=0.000010 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 1.55768 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 323 components and 1.55768 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=0.189952Jy sigma=2.801810 ! Fit after self-cal, rms=0.189794Jy sigma=2.793113 ! Inverting map ! Added new window around map position (-7.2, -14.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142005 Jy ! Component: 100 - total flux cleaned = 0.0207633 Jy ! Component: 150 - total flux cleaned = 0.0231837 Jy ! Component: 200 - total flux cleaned = 0.023991 Jy ! Total flux subtracted in 200 components = 0.023991 Jy ! Clean residual min=-0.008562 max=0.009934 Jy/beam ! Clean residual mean=0.000006 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 1.58168 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 360 components and 1.58168 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=0.187788Jy sigma=2.736046 ! Fit after self-cal, rms=0.187720Jy sigma=2.734107 ! Inverting map ! Added new window around map position (12.6, 38.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120312 Jy ! Component: 100 - total flux cleaned = 0.0176252 Jy ! Component: 150 - total flux cleaned = 0.0206377 Jy ! Component: 200 - total flux cleaned = 0.022221 Jy ! Total flux subtracted in 200 components = 0.022221 Jy ! Clean residual min=-0.007939 max=0.007421 Jy/beam ! Clean residual mean=0.000008 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 1.6039 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 399 components and 1.6039 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=0.186708Jy sigma=2.693361 ! Fit after self-cal, rms=0.186672Jy sigma=2.691860 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.322 mas, bmaj=3.422 mas, bpa=0.8739 degrees ! Estimated noise=0.239882 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.555135 Jy ! Component: 100 - total flux cleaned = 0.750401 Jy ! Component: 150 - total flux cleaned = 0.872445 Jy ! Component: 200 - total flux cleaned = 0.960157 Jy ! Total flux subtracted in 200 components = 0.960157 Jy ! Clean residual min=-0.018786 max=0.037855 Jy/beam ! Clean residual mean=0.000052 rms=0.005190 Jy/beam ! Combined flux in latest and established models = 0.960158 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.960158 Jy ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=4.342 mas, bpa=-0.4634 degrees ! Estimated noise=0.120704 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 (-3.3, 1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.135482 Jy ! Component: 100 - total flux cleaned = 0.216585 Jy ! Component: 150 - total flux cleaned = 0.276698 Jy ! Component: 200 - total flux cleaned = 0.324844 Jy ! Total flux subtracted in 200 components = 0.324844 Jy ! Clean residual min=-0.020931 max=0.022895 Jy/beam ! Clean residual mean=0.000056 rms=0.007739 Jy/beam ! Combined flux in latest and established models = 1.285 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 114 components and 1.285 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392954 Jy ! Component: 100 - total flux cleaned = 0.071792 Jy ! Component: 150 - total flux cleaned = 0.0992665 Jy ! Component: 200 - total flux cleaned = 0.122845 Jy ! Total flux subtracted in 200 components = 0.122845 Jy ! Clean residual min=-0.015771 max=0.014530 Jy/beam ! Clean residual mean=0.000030 rms=0.004639 Jy/beam ! Combined flux in latest and established models = 1.40785 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 108 model components to the UV plane model. ! The established model now contains 198 components and 1.40785 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=0.191996Jy sigma=2.949673 ! Fit after self-cal, rms=0.191550Jy sigma=2.925748 wmodel J1230+1223_C_map.mod ! Writing 198 model components to file: J1230+1223_C_map.mod wobs J1230+1223_C_uvs.fits ! Writing UV FITS file: J1230+1223_C_uvs.fits wwins J1230+1223_C_map.win ! wwins: Wrote 10 windows to J1230+1223_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118709 Jy ! Component: 100 - total flux cleaned = 0.00354394 Jy ! Component: 150 - total flux cleaned = 0.00508571 Jy ! Component: 200 - total flux cleaned = 0.00695952 Jy ! Component: 250 - total flux cleaned = 0.00953806 Jy ! Component: 300 - total flux cleaned = 0.0122064 Jy ! Component: 350 - total flux cleaned = 0.0134914 Jy ! Component: 400 - total flux cleaned = 0.0149213 Jy ! Component: 450 - total flux cleaned = 0.0166474 Jy ! Component: 500 - total flux cleaned = 0.0178159 Jy ! Component: 550 - total flux cleaned = 0.0194395 Jy ! Component: 600 - total flux cleaned = 0.0202246 Jy ! Component: 650 - total flux cleaned = 0.0212979 Jy ! Component: 700 - total flux cleaned = 0.0221873 Jy ! Component: 750 - total flux cleaned = 0.0229111 Jy ! Component: 800 - total flux cleaned = 0.0241805 Jy ! Component: 850 - total flux cleaned = 0.025279 Jy ! Component: 900 - total flux cleaned = 0.0260856 Jy ! Component: 950 - total flux cleaned = 0.0272689 Jy ! Component: 1000 - total flux cleaned = 0.0286722 Jy ! Component: 1050 - total flux cleaned = 0.0295425 Jy ! Component: 1100 - total flux cleaned = 0.0301533 Jy ! Component: 1150 - total flux cleaned = 0.0313432 Jy ! Component: 1200 - total flux cleaned = 0.0320416 Jy ! Component: 1250 - total flux cleaned = 0.0328411 Jy ! Component: 1300 - total flux cleaned = 0.0335132 Jy ! Component: 1350 - total flux cleaned = 0.0340604 Jy ! Component: 1400 - total flux cleaned = 0.0350228 Jy ! Component: 1450 - total flux cleaned = 0.0352291 Jy ! Component: 1500 - total flux cleaned = 0.0359481 Jy ! Component: 1550 - total flux cleaned = 0.0363497 Jy ! Component: 1600 - total flux cleaned = 0.036941 Jy ! Component: 1650 - total flux cleaned = 0.0373284 Jy ! Component: 1700 - total flux cleaned = 0.037897 Jy ! Component: 1750 - total flux cleaned = 0.0384541 Jy ! Component: 1800 - total flux cleaned = 0.0388175 Jy ! Component: 1850 - total flux cleaned = 0.0391733 Jy ! Component: 1900 - total flux cleaned = 0.0395232 Jy ! Component: 1950 - total flux cleaned = 0.0396963 Jy ! Component: 2000 - total flux cleaned = 0.0402874 Jy ! Component: 2050 - total flux cleaned = 0.0408687 Jy ! Component: 2100 - total flux cleaned = 0.041518 Jy ! Component: 2150 - total flux cleaned = 0.041837 Jy ! Component: 2200 - total flux cleaned = 0.0422302 Jy ! Component: 2250 - total flux cleaned = 0.0430088 Jy ! Component: 2300 - total flux cleaned = 0.04324 Jy ! Component: 2350 - total flux cleaned = 0.0438428 Jy ! Component: 2400 - total flux cleaned = 0.0440658 Jy ! Component: 2450 - total flux cleaned = 0.0441396 Jy ! Component: 2500 - total flux cleaned = 0.0447897 Jy ! Component: 2550 - total flux cleaned = 0.0449333 Jy ! Component: 2600 - total flux cleaned = 0.0452843 Jy ! Component: 2650 - total flux cleaned = 0.0457699 Jy ! Component: 2700 - total flux cleaned = 0.0457702 Jy ! Component: 2750 - total flux cleaned = 0.0461758 Jy ! Component: 2800 - total flux cleaned = 0.0461769 Jy ! Component: 2850 - total flux cleaned = 0.046638 Jy ! Component: 2900 - total flux cleaned = 0.0469639 Jy ! Component: 2950 - total flux cleaned = 0.0474131 Jy ! Component: 3000 - total flux cleaned = 0.04754 Jy ! Component: 3050 - total flux cleaned = 0.04779 Jy ! Component: 3100 - total flux cleaned = 0.0482228 Jy ! Component: 3150 - total flux cleaned = 0.048467 Jy ! Component: 3200 - total flux cleaned = 0.0487091 Jy ! Component: 3250 - total flux cleaned = 0.0490676 Jy ! Component: 3300 - total flux cleaned = 0.049538 Jy ! Component: 3350 - total flux cleaned = 0.0496547 Jy ! Component: 3400 - total flux cleaned = 0.049885 Jy ! Component: 3450 - total flux cleaned = 0.0498858 Jy ! Component: 3500 - total flux cleaned = 0.0501682 Jy ! Component: 3550 - total flux cleaned = 0.0502794 Jy ! Component: 3600 - total flux cleaned = 0.0503347 Jy ! Component: 3650 - total flux cleaned = 0.0506076 Jy ! Component: 3700 - total flux cleaned = 0.0509316 Jy ! Component: 3750 - total flux cleaned = 0.0508778 Jy ! Component: 3800 - total flux cleaned = 0.051089 Jy ! Component: 3850 - total flux cleaned = 0.0510896 Jy ! Component: 3900 - total flux cleaned = 0.0514521 Jy ! Component: 3950 - total flux cleaned = 0.0511969 Jy ! Component: 4000 - total flux cleaned = 0.0514009 Jy ! Component: 4050 - total flux cleaned = 0.0513519 Jy ! Total flux subtracted in 4096 components = 0.05175 Jy ! Clean residual min=-0.002585 max=0.002856 Jy/beam ! Clean residual mean=0.000005 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 1.4596 Jy keep ! Adding 572 model components to the UV plane model. ! The established model now contains 753 components and 1.4596 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1230+1223_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.81 x 4.342 at -0.4634 degrees (North through East) ! Clean map min=-0.0085893 max=0.71426 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1230+1223_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1230+1223_C_a_map.mod ! Writing 753 model components to file: /vlbi/vcs9/uvm//J1230+1223_C_a_map.mod wobs /vlbi/vcs9/uvm//J1230+1223_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1230+1223_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1230+1223_C_a_map.win ! wwins: Wrote 11 windows to /vlbi/vcs9/uvm//J1230+1223_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.714263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443801 0.443801 0.887603 1.77521 3.55041 7.10082 14.2016 28.4033 56.8066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.714 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 675.978 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1230+1223_C_a_dfm.log closed on Tue Dec 26 22:24:27 2017