! Started logfile: /vlbi/uf001/uvm//J2120-2450_X_a_dfm.log on Sun Jan 13 22:33:30 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J2120-2450_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2120-2450_X_a_uvm.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99957 visibilities/baseline/integration-bin. ! Found source: J2120-2450 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 55824 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J2120-2450_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003559Jy sigma=20.835944 ! Fit after self-cal, rms=0.946364Jy sigma=19.625892 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6141 mas, bmaj=1.697 mas, bpa=-9.77 degrees ! Estimated noise=0.389463 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427069 Jy ! Component: 100 - total flux cleaned = 0.0520354 Jy ! Total flux subtracted in 100 components = 0.0520354 Jy ! Clean residual min=-0.002623 max=0.002639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0520354 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0520354 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070495Jy sigma=1.257454 ! Fit after self-cal, rms=0.069560Jy sigma=1.237421 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003074 Jy ! Component: 100 - total flux cleaned = 0.00470426 Jy ! Total flux subtracted in 100 components = 0.00470426 Jy ! Clean residual min=-0.002751 max=0.002483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0567396 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0567396 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069344Jy sigma=1.231754 ! Fit after self-cal, rms=0.069355Jy sigma=1.231721 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=2.309 mas, bpa=-9.773 degrees ! Estimated noise=0.150005 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204507 Jy ! Component: 100 - total flux cleaned = 0.00289304 Jy ! Component: 150 - total flux cleaned = 0.00328946 Jy ! Component: 200 - total flux cleaned = 0.00336814 Jy ! Total flux subtracted in 200 components = 0.00336814 Jy ! Clean residual min=-0.001714 max=0.001891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0601077 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0601077 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069305Jy sigma=1.230415 ! Fit after self-cal, rms=0.069314Jy sigma=1.230368 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 2.309 at -9.773 degrees (North through East) ! Clean map min=-0.001585 max=0.056962 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 0.93 KP 1.04 ! LA 1.10 MK 1.21 NL 1.08 OV 1.00 ! PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.90 HN 1.02 KP 0.97 ! LA 1.03 MK 0.95 NL 1.03 OV 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.14 HN 1.03 KP 0.98 ! LA 1.05 MK 1.17 NL 1.13 OV 1.02 ! PT 0.99 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.94 HN 1.06 KP 0.96 ! LA 0.96 MK 0.95 NL 1.00 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.14 HN 1.06 KP 1.05 ! LA 1.03 MK 1.14 NL 1.14 OV 0.95 ! PT 1.02 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.92 HN 1.03 KP 1.00 ! LA 0.98 MK 0.97 NL 1.07 OV 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.02 HN 1.05 KP 1.06 ! LA 1.06 MK 1.11 NL 1.09 OV 0.95 ! PT 1.02 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.95 HN 1.15 KP 1.00 ! LA 1.02 MK 0.95 NL 1.08 OV 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 1.05 KP 1.00 ! LA 1.10 MK 1.15 NL 1.12 OV 0.99 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.94 HN 1.05 KP 0.93 ! LA 0.99 MK 0.99 NL 1.04 OV 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 HN 1.07 KP 1.04 ! LA 1.07 MK 1.10 NL 1.17 OV 0.95 ! PT 1.02 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.93 HN 1.03 KP 1.00 ! LA 0.96 MK 0.93 NL 1.01 OV 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 1.00 KP 1.14 ! LA 1.05 MK 1.12 NL 1.14 OV 0.95 ! PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.95 HN 1.00 KP 1.06 ! LA 0.98 MK 0.90 NL 1.05 OV 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.07 KP 1.12 ! LA 1.08 MK 1.02 NL 1.12 OV 1.00 ! PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.94 HN 1.04 KP 1.00 ! LA 0.93 MK 0.95 NL 1.05 OV 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.90 KP 1.18 ! LA 1.05 MK 1.04 NL 1.09 OV 0.98 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.98 HN 1.02 KP 1.00 ! LA 0.96 MK 0.96 NL 1.05 OV 0.82 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.11 HN 0.92 KP 1.06 ! LA 1.12 MK 1.05 NL 1.09 OV 1.02 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.89 HN 0.98 KP 0.98 ! LA 0.99 MK 0.95 NL 1.01 OV 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.02 HN 0.98 KP 1.04 ! LA 1.04 MK 1.00 NL 1.11 OV 0.90 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.94 HN 0.94 KP 0.99 ! LA 0.97 MK 0.90 NL 1.06 OV 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.06 KP 1.04 ! LA 1.09 MK 0.98 NL 1.09 OV 0.95 ! PT 1.06 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.93 HN 0.95 KP 0.94 ! LA 1.03 MK 0.91 NL 1.02 OV 0.87 ! ! ! Fit before self-cal, rms=0.069314Jy sigma=1.230368 ! Fit after self-cal, rms=0.069111Jy sigma=1.218192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=2.323 mas, bpa=-9.813 degrees ! Estimated noise=0.149705 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120573 Jy ! Component: 100 - total flux cleaned = 0.00175428 Jy ! Component: 150 - total flux cleaned = 0.0018926 Jy ! Component: 200 - total flux cleaned = 0.00193647 Jy ! Total flux subtracted in 200 components = 0.00193647 Jy ! Clean residual min=-0.000803 max=0.000830 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0620442 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0620442 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069090Jy sigma=1.217674 ! Fit after self-cal, rms=0.069152Jy sigma=1.217117 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069152Jy sigma=1.217117 ! Fit after self-cal, rms=0.069669Jy sigma=1.215688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=2.313 mas, bpa=-9.707 degrees ! Estimated noise=0.149754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616964 Jy ! Component: 100 - total flux cleaned = 0.000743151 Jy ! Component: 150 - total flux cleaned = 0.000754395 Jy ! Component: 200 - total flux cleaned = 0.0007735 Jy ! Total flux subtracted in 200 components = 0.0007735 Jy ! Clean residual min=-0.000686 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0628177 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0628177 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069660Jy sigma=1.215557 ! Fit after self-cal, rms=0.069693Jy sigma=1.215453 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214065 Jy ! Component: 100 - total flux cleaned = 0.000213751 Jy ! Component: 150 - total flux cleaned = 0.000205793 Jy ! Component: 200 - total flux cleaned = 0.000206159 Jy ! Total flux subtracted in 200 components = 0.000206159 Jy ! Clean residual min=-0.000690 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0630239 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0630239 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069690Jy sigma=1.215413 ! Fit after self-cal, rms=0.069691Jy sigma=1.215410 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069691Jy sigma=1.215410 ! Fit after self-cal, rms=0.069778Jy sigma=1.215257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.312 mas, bpa=-9.705 degrees ! Estimated noise=0.149413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010158 Jy ! Component: 100 - total flux cleaned = 0.000111523 Jy ! Component: 150 - total flux cleaned = 0.000135948 Jy ! Component: 200 - total flux cleaned = 0.000135738 Jy ! Total flux subtracted in 200 components = 0.000135738 Jy ! Clean residual min=-0.000694 max=0.000726 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0631596 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0631596 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069775Jy sigma=1.215220 ! Fit after self-cal, rms=0.069784Jy sigma=1.215205 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-50.2, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644717 Jy ! Component: 100 - total flux cleaned = 0.000802736 Jy ! Component: 150 - total flux cleaned = 0.000883929 Jy ! Component: 200 - total flux cleaned = 0.000910003 Jy ! Total flux subtracted in 200 components = 0.000910003 Jy ! Clean residual min=-0.000729 max=0.000642 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0640696 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0640696 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069775Jy sigma=1.215080 ! Fit after self-cal, rms=0.069775Jy sigma=1.215061 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069775Jy sigma=1.215061 ! Fit after self-cal, rms=0.069658Jy sigma=1.215049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=5.31 mas, bpa=0.6504 degrees ! Estimated noise=0.185676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215638 Jy ! Component: 100 - total flux cleaned = 0.000251065 Jy ! Component: 150 - total flux cleaned = 0.000290443 Jy ! Component: 200 - total flux cleaned = 0.000284727 Jy ! Total flux subtracted in 200 components = 0.000284727 Jy ! Clean residual min=-0.000621 max=0.000698 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0643544 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0643543 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069658Jy sigma=1.215031 ! Fit after self-cal, rms=0.069659Jy sigma=1.215023 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.3624e-05 Jy ! Component: 100 - total flux cleaned = 4.81439e-05 Jy ! Component: 150 - total flux cleaned = 5.28251e-05 Jy ! Component: 200 - total flux cleaned = 5.73103e-05 Jy ! Total flux subtracted in 200 components = 5.73103e-05 Jy ! Clean residual min=-0.000616 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0644117 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.0644117 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069659Jy sigma=1.215027 ! Fit after self-cal, rms=0.069659Jy sigma=1.215024 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8461 mas, bmaj=2.313 mas, bpa=-9.715 degrees ! Estimated noise=0.149136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8461 x 2.313 at -9.715 degrees (North through East) ! Clean map min=-0.00063073 max=0.056812 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.6169 mas, bmaj=1.696 mas, bpa=-9.534 degrees ! Estimated noise=0.391479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434216 Jy ! Component: 100 - total flux cleaned = 0.0529176 Jy ! Component: 150 - total flux cleaned = 0.0558406 Jy ! Component: 200 - total flux cleaned = 0.0578056 Jy ! Total flux subtracted in 200 components = 0.0578056 Jy ! Clean residual min=-0.001964 max=0.002037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0578056 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0578056 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8461 mas, bmaj=2.313 mas, bpa=-9.715 degrees ! Estimated noise=0.149136 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204355 Jy ! Component: 100 - total flux cleaned = 0.00327829 Jy ! Component: 150 - total flux cleaned = 0.00420908 Jy ! Component: 200 - total flux cleaned = 0.00492748 Jy ! Total flux subtracted in 200 components = 0.00492748 Jy ! Clean residual min=-0.000736 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0627331 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0627331 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=5.31 mas, bpa=0.6504 degrees ! Estimated noise=0.185676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794674 Jy ! Component: 100 - total flux cleaned = 0.00115794 Jy ! Component: 150 - total flux cleaned = 0.00125865 Jy ! Component: 200 - total flux cleaned = 0.00132955 Jy ! Total flux subtracted in 200 components = 0.00132955 Jy ! Clean residual min=-0.000629 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0640626 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.17487e-05 Jy ! Component: 100 - total flux cleaned = 0.000124525 Jy ! Component: 150 - total flux cleaned = 0.000178939 Jy ! Component: 200 - total flux cleaned = 0.000233367 Jy ! Total flux subtracted in 200 components = 0.000233367 Jy ! Clean residual min=-0.000619 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.064296 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 74 components and 0.064296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8461 mas, bmaj=2.313 mas, bpa=-9.715 degrees ! Estimated noise=0.149136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78095e-05 Jy ! Component: 100 - total flux cleaned = 0.000140892 Jy ! Component: 150 - total flux cleaned = 0.000186831 Jy ! Component: 200 - total flux cleaned = 0.000218478 Jy ! Total flux subtracted in 200 components = 0.000218478 Jy ! Clean residual min=-0.000758 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0645145 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.0645145 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069661Jy sigma=1.215093 ! Fit after self-cal, rms=0.069661Jy sigma=1.215079 wmodel J2120-2450_X_a_map.mod ! Writing 86 model components to file: J2120-2450_X_a_map.mod wobs J2120-2450_X_a_uvs.fits ! Writing UV FITS file: J2120-2450_X_a_uvs.fits wwins J2120-2450_X_a_map.win ! wwins: Wrote 3 windows to J2120-2450_X_a_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 = -0.000224743 Jy ! Component: 100 - total flux cleaned = -0.000284311 Jy ! Component: 150 - total flux cleaned = -0.000318749 Jy ! Component: 200 - total flux cleaned = -0.000363056 Jy ! Component: 250 - total flux cleaned = -0.000384567 Jy ! Component: 300 - total flux cleaned = -0.000363603 Jy ! Component: 350 - total flux cleaned = -0.000332614 Jy ! Component: 400 - total flux cleaned = -0.000291709 Jy ! Component: 450 - total flux cleaned = -0.00027163 Jy ! Component: 500 - total flux cleaned = -0.000222187 Jy ! Component: 550 - total flux cleaned = -0.000232091 Jy ! Component: 600 - total flux cleaned = -0.00021276 Jy ! Component: 650 - total flux cleaned = -0.000193965 Jy ! Component: 700 - total flux cleaned = -0.000222159 Jy ! Component: 750 - total flux cleaned = -0.000222067 Jy ! Component: 800 - total flux cleaned = -0.000213003 Jy ! Component: 850 - total flux cleaned = -0.000276795 Jy ! Component: 900 - total flux cleaned = -0.000231572 Jy ! Component: 950 - total flux cleaned = -0.000276155 Jy ! Component: 1000 - total flux cleaned = -0.000249609 Jy ! Component: 1050 - total flux cleaned = -0.000284784 Jy ! Component: 1100 - total flux cleaned = -0.000293545 Jy ! Component: 1150 - total flux cleaned = -0.000353805 Jy ! Component: 1200 - total flux cleaned = -0.000370793 Jy ! Component: 1250 - total flux cleaned = -0.000396168 Jy ! Component: 1300 - total flux cleaned = -0.000454971 Jy ! Component: 1350 - total flux cleaned = -0.000479899 Jy ! Component: 1400 - total flux cleaned = -0.000521239 Jy ! Component: 1450 - total flux cleaned = -0.000562367 Jy ! Component: 1500 - total flux cleaned = -0.000595 Jy ! Component: 1550 - total flux cleaned = -0.000635511 Jy ! Component: 1600 - total flux cleaned = -0.000699842 Jy ! Component: 1650 - total flux cleaned = -0.000715861 Jy ! Component: 1700 - total flux cleaned = -0.000755597 Jy ! Component: 1750 - total flux cleaned = -0.000794959 Jy ! Component: 1800 - total flux cleaned = -0.000834147 Jy ! Component: 1850 - total flux cleaned = -0.000872949 Jy ! Component: 1900 - total flux cleaned = -0.000888394 Jy ! Component: 1950 - total flux cleaned = -0.000903717 Jy ! Component: 2000 - total flux cleaned = -0.00091132 Jy ! Component: 2050 - total flux cleaned = -0.000934043 Jy ! Component: 2100 - total flux cleaned = -0.000956711 Jy ! Component: 2150 - total flux cleaned = -0.000956645 Jy ! Component: 2200 - total flux cleaned = -0.00098634 Jy ! Component: 2250 - total flux cleaned = -0.000993772 Jy ! Component: 2300 - total flux cleaned = -0.00100846 Jy ! Component: 2350 - total flux cleaned = -0.00101582 Jy ! Component: 2400 - total flux cleaned = -0.00105214 Jy ! Component: 2450 - total flux cleaned = -0.00104492 Jy ! Component: 2500 - total flux cleaned = -0.00105921 Jy ! Component: 2550 - total flux cleaned = -0.00108783 Jy ! Component: 2600 - total flux cleaned = -0.00108786 Jy ! Component: 2650 - total flux cleaned = -0.00109489 Jy ! Component: 2700 - total flux cleaned = -0.00112303 Jy ! Component: 2750 - total flux cleaned = -0.00110201 Jy ! Component: 2800 - total flux cleaned = -0.00111596 Jy ! Component: 2850 - total flux cleaned = -0.00112294 Jy ! Component: 2900 - total flux cleaned = -0.00114357 Jy ! Component: 2950 - total flux cleaned = -0.00117101 Jy ! Component: 3000 - total flux cleaned = -0.00119837 Jy ! Component: 3050 - total flux cleaned = -0.00119153 Jy ! Component: 3100 - total flux cleaned = -0.00122535 Jy ! Component: 3150 - total flux cleaned = -0.00123202 Jy ! Component: 3200 - total flux cleaned = -0.00126551 Jy ! Component: 3250 - total flux cleaned = -0.00125216 Jy ! Component: 3300 - total flux cleaned = -0.00125877 Jy ! Component: 3350 - total flux cleaned = -0.00127203 Jy ! Component: 3400 - total flux cleaned = -0.00129831 Jy ! Component: 3450 - total flux cleaned = -0.00128522 Jy ! Component: 3500 - total flux cleaned = -0.0013048 Jy ! Component: 3550 - total flux cleaned = -0.00131786 Jy ! Component: 3600 - total flux cleaned = -0.00130493 Jy ! Component: 3650 - total flux cleaned = -0.00132426 Jy ! Component: 3700 - total flux cleaned = -0.00133069 Jy ! Component: 3750 - total flux cleaned = -0.00133067 Jy ! Component: 3800 - total flux cleaned = -0.00135611 Jy ! Component: 3850 - total flux cleaned = -0.00136872 Jy ! Component: 3900 - total flux cleaned = -0.00136235 Jy ! Component: 3950 - total flux cleaned = -0.00137493 Jy ! Component: 4000 - total flux cleaned = -0.00137491 Jy ! Component: 4050 - total flux cleaned = -0.00136247 Jy ! Total flux subtracted in 4096 components = -0.00138729 Jy ! Clean residual min=-0.000441 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0631272 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 384 components and 0.0631272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2120-2450_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8461 x 2.313 at -9.715 degrees (North through East) ! Clean map min=-0.00052567 max=0.05662 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2120-2450_X_a_map.fits wmodel /vlbi/uf001/uvm//J2120-2450_X_a_map.mod ! Writing 384 model components to file: /vlbi/uf001/uvm//J2120-2450_X_a_map.mod wobs /vlbi/uf001/uvm//J2120-2450_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2120-2450_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2120-2450_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2120-2450_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0566202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.569697 0.569697 1.13939 2.27879 4.55757 9.11515 18.2303 36.4606 72.9212 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.595 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2120-2450_X_a_dfm.log closed on Sun Jan 13 22:33:36 2019