! Started logfile: /vlbi/vcs9/uvm//J2137+3455_X_a_dfm.log on Tue Dec 26 23:04:14 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//J2137+3455_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2137+3455_X_a_uvm.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.724069 visibilities/baseline/integration-bin. ! Found source: J2137+3455 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8712 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 J2137+3455_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)= 0.13757 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 14 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006365Jy sigma=24.966424 ! Fit after self-cal, rms=0.869285Jy sigma=21.650481 ! 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=0.902 mas, bmaj=2.616 mas, bpa=-22.35 degrees ! Estimated noise=0.54513 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 = 0.113236 Jy ! Component: 100 - total flux cleaned = 0.132381 Jy ! Total flux subtracted in 100 components = 0.132381 Jy ! Clean residual min=-0.005150 max=0.017123 Jy/beam ! Clean residual mean=-0.000010 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.132381 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.132381 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=0.039318Jy sigma=0.909075 ! Fit after self-cal, rms=0.039310Jy sigma=0.908807 ! Inverting map ! Added new window around map position (-6, 4.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172972 Jy ! Component: 100 - total flux cleaned = 0.0247782 Jy ! Total flux subtracted in 100 components = 0.0247782 Jy ! Clean residual min=-0.002803 max=0.004495 Jy/beam ! Clean residual mean=-0.000005 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.157159 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.157159 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=0.033045Jy sigma=0.722811 ! Fit after self-cal, rms=0.032688Jy sigma=0.712970 ! 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=1.232 mas, bmaj=2.754 mas, bpa=-20.09 degrees ! Estimated noise=0.307513 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 = 0.00642663 Jy ! Component: 100 - total flux cleaned = 0.00984941 Jy ! Component: 150 - total flux cleaned = 0.0121354 Jy ! Component: 200 - total flux cleaned = 0.0137307 Jy ! Total flux subtracted in 200 components = 0.0137307 Jy ! Clean residual min=-0.001672 max=0.002537 Jy/beam ! Clean residual mean=-0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.17089 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.17089 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=0.031814Jy sigma=0.684843 ! Fit after self-cal, rms=0.031750Jy sigma=0.683234 ! Inverting map ! Added new window around map position (-2.6, 3.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269511 Jy ! Component: 100 - total flux cleaned = 0.00361349 Jy ! Component: 150 - total flux cleaned = 0.00409925 Jy ! Component: 200 - total flux cleaned = 0.00449767 Jy ! Total flux subtracted in 200 components = 0.00449767 Jy ! Clean residual min=-0.001479 max=0.001396 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.175387 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.175387 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=0.031579Jy sigma=0.677922 ! Fit after self-cal, rms=0.031568Jy sigma=0.677553 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01201 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 1.00 LA 0.98 ! NL 1.01 OV 0.96 PT 0.98 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00888 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 0.96 LA 0.96 ! MK 1.01 NL 0.97 OV 1.04 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01519 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.99 LA 0.97 ! NL 1.00 OV 0.97 PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.998796 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 KP 1.00 LA 1.01 ! MK 0.98 NL 0.99 OV 1.00 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00802 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 0.98 LA 0.98 ! NL 1.01 OV 0.99 PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.0003 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 0.97 LA 1.00 ! MK 0.99 NL 1.02 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00714 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.99 LA 1.00 ! NL 1.02 OV 0.99 PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.994124 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 KP 1.00 LA 1.01 ! MK 0.99 NL 0.97 OV 1.03 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995445 ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.01 KP 1.01 LA 0.99 ! NL 1.10 OV 1.00 PT 0.95 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.989649 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.01 LA 1.02 ! MK 1.03 NL 1.01 OV 0.98 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01193 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 0.96 LA 0.96 ! NL 1.00 OV 0.98 PT 1.01 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.990379 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 KP 1.04 LA 0.99 ! MK 1.00 NL 1.00 OV 0.98 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998376 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 0.96 LA 1.00 ! NL 1.06 OV 1.01 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.995115 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 KP 0.99 LA 0.99 ! MK 1.00 NL 1.02 OV 0.98 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00626 ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.00 LA 1.00 ! NL 1.00 OV 1.00 PT 0.98 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.983556 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 KP 1.03 LA 1.04 ! MK 1.00 NL 1.01 OV 0.99 PT 1.02 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.031568Jy sigma=0.677553 ! Fit after self-cal, rms=0.031389Jy sigma=0.670685 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=0.031389Jy sigma=0.670685 ! Fit after self-cal, rms=0.031389Jy sigma=0.670683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.23 mas, bmaj=2.762 mas, bpa=-20.23 degrees ! Estimated noise=0.307342 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 = 0.000176938 Jy ! Component: 100 - total flux cleaned = 0.000224724 Jy ! Component: 150 - total flux cleaned = 0.000266495 Jy ! Component: 200 - total flux cleaned = 0.000303003 Jy ! Total flux subtracted in 200 components = 0.000303003 Jy ! Clean residual min=-0.001230 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.17569 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.17569 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=0.031366Jy sigma=0.669985 ! Fit after self-cal, rms=0.031364Jy sigma=0.669941 ! 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=0.031364Jy sigma=0.669941 ! Fit after self-cal, rms=0.031339Jy sigma=0.669305 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 = 1.17556e-05 Jy ! Component: 100 - total flux cleaned = 1.20487e-05 Jy ! Component: 150 - total flux cleaned = 1.23899e-05 Jy ! Component: 200 - total flux cleaned = 5.18615e-05 Jy ! Total flux subtracted in 200 components = 5.18615e-05 Jy ! Clean residual min=-0.001185 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.175742 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.175742 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=0.031328Jy sigma=0.668990 ! Fit after self-cal, rms=0.031318Jy sigma=0.668709 ! 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: 1.23 x 2.762 at -20.23 degrees (North through East) ! Clean map min=-0.0011052 max=0.13155 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=0.031318Jy sigma=0.668709 ! Fit after self-cal, rms=0.031260Jy sigma=0.666310 ! 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=0.031260Jy sigma=0.666310 ! Fit after self-cal, rms=0.031256Jy sigma=0.666173 ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=2.765 mas, bpa=-20.21 degrees ! Estimated noise=0.307122 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -7.89333e-05 Jy ! Component: 100 - total flux cleaned = -0.000122878 Jy ! Component: 150 - total flux cleaned = -0.000146897 Jy ! Component: 200 - total flux cleaned = -0.000157262 Jy ! Total flux subtracted in 200 components = -0.000157262 Jy ! Clean residual min=-0.000865 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.175585 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.175585 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=0.031248Jy sigma=0.665927 ! Fit after self-cal, rms=0.031245Jy sigma=0.665813 ! 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=0.9024 mas, bmaj=2.617 mas, bpa=-22.4 degrees ! Estimated noise=0.544045 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.112884 Jy ! Component: 100 - total flux cleaned = 0.137413 Jy ! Component: 150 - total flux cleaned = 0.150533 Jy ! Component: 200 - total flux cleaned = 0.158475 Jy ! Total flux subtracted in 200 components = 0.158475 Jy ! Clean residual min=-0.002449 max=0.003128 Jy/beam ! Clean residual mean=-0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.158475 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.158475 Jy ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=2.765 mas, bpa=-20.21 degrees ! Estimated noise=0.307122 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 = 0.00586015 Jy ! Component: 100 - total flux cleaned = 0.00941346 Jy ! Component: 150 - total flux cleaned = 0.0118132 Jy ! Component: 200 - total flux cleaned = 0.0135058 Jy ! Total flux subtracted in 200 components = 0.0135058 Jy ! Clean residual min=-0.001081 max=0.001133 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.171981 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 74 components and 0.171981 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918614 Jy ! Component: 100 - total flux cleaned = 0.00147992 Jy ! Component: 150 - total flux cleaned = 0.00187332 Jy ! Component: 200 - total flux cleaned = 0.00215433 Jy ! Total flux subtracted in 200 components = 0.00215433 Jy ! Clean residual min=-0.000923 max=0.000890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.174135 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 100 components and 0.174135 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=0.031264Jy sigma=0.666555 ! Fit after self-cal, rms=0.031262Jy sigma=0.666404 wmodel J2137+3455_X_map.mod ! Writing 100 model components to file: J2137+3455_X_map.mod wobs J2137+3455_X_uvs.fits ! Writing UV FITS file: J2137+3455_X_uvs.fits wwins J2137+3455_X_map.win ! wwins: Wrote 3 windows to J2137+3455_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 = 9.74012e-07 Jy ! Component: 100 - total flux cleaned = 0.000119878 Jy ! Component: 150 - total flux cleaned = 0.000275769 Jy ! Component: 200 - total flux cleaned = 0.000343554 Jy ! Component: 250 - total flux cleaned = 0.000369593 Jy ! Component: 300 - total flux cleaned = 0.000394541 Jy ! Component: 350 - total flux cleaned = 0.000357205 Jy ! Component: 400 - total flux cleaned = 0.000333031 Jy ! Component: 450 - total flux cleaned = 0.000321204 Jy ! Component: 500 - total flux cleaned = 0.000320953 Jy ! Component: 550 - total flux cleaned = 0.000276146 Jy ! Component: 600 - total flux cleaned = 0.000287299 Jy ! Component: 650 - total flux cleaned = 0.000287273 Jy ! Component: 700 - total flux cleaned = 0.00030842 Jy ! Component: 750 - total flux cleaned = 0.000308449 Jy ! Component: 800 - total flux cleaned = 0.000359187 Jy ! Component: 850 - total flux cleaned = 0.000329063 Jy ! Component: 900 - total flux cleaned = 0.000368456 Jy ! Component: 950 - total flux cleaned = 0.000387433 Jy ! Component: 1000 - total flux cleaned = 0.00033974 Jy ! Component: 1050 - total flux cleaned = 0.000358699 Jy ! Component: 1100 - total flux cleaned = 0.000386389 Jy ! Component: 1150 - total flux cleaned = 0.000395403 Jy ! Component: 1200 - total flux cleaned = 0.000386432 Jy ! Component: 1250 - total flux cleaned = 0.000368785 Jy ! Component: 1300 - total flux cleaned = 0.000368842 Jy ! Component: 1350 - total flux cleaned = 0.000377542 Jy ! Component: 1400 - total flux cleaned = 0.000386171 Jy ! Component: 1450 - total flux cleaned = 0.000402854 Jy ! Component: 1500 - total flux cleaned = 0.000369772 Jy ! Component: 1550 - total flux cleaned = 0.000369797 Jy ! Component: 1600 - total flux cleaned = 0.000385943 Jy ! Component: 1650 - total flux cleaned = 0.000394053 Jy ! Component: 1700 - total flux cleaned = 0.000386229 Jy ! Component: 1750 - total flux cleaned = 0.000401964 Jy ! Component: 1800 - total flux cleaned = 0.000432843 Jy ! Component: 1850 - total flux cleaned = 0.000463436 Jy ! Component: 1900 - total flux cleaned = 0.000470927 Jy ! Component: 1950 - total flux cleaned = 0.000508381 Jy ! Component: 2000 - total flux cleaned = 0.000537981 Jy ! Component: 2050 - total flux cleaned = 0.000574606 Jy ! Component: 2100 - total flux cleaned = 0.000545509 Jy ! Component: 2150 - total flux cleaned = 0.00057436 Jy ! Component: 2200 - total flux cleaned = 0.000609998 Jy ! Component: 2250 - total flux cleaned = 0.000631132 Jy ! Component: 2300 - total flux cleaned = 0.000652032 Jy ! Component: 2350 - total flux cleaned = 0.000679631 Jy ! Component: 2400 - total flux cleaned = 0.000686505 Jy ! Component: 2450 - total flux cleaned = 0.000700108 Jy ! Component: 2500 - total flux cleaned = 0.000760704 Jy ! Component: 2550 - total flux cleaned = 0.000747284 Jy ! Component: 2600 - total flux cleaned = 0.000793585 Jy ! Component: 2650 - total flux cleaned = 0.000800086 Jy ! Component: 2700 - total flux cleaned = 0.000826075 Jy ! Component: 2750 - total flux cleaned = 0.0008132 Jy ! Component: 2800 - total flux cleaned = 0.000832429 Jy ! Component: 2850 - total flux cleaned = 0.000864174 Jy ! Component: 2900 - total flux cleaned = 0.000870493 Jy ! Component: 2950 - total flux cleaned = 0.000883022 Jy ! Component: 3000 - total flux cleaned = 0.000907851 Jy ! Component: 3050 - total flux cleaned = 0.000914052 Jy ! Component: 3100 - total flux cleaned = 0.000932323 Jy ! Component: 3150 - total flux cleaned = 0.000956541 Jy ! Component: 3200 - total flux cleaned = 0.000968531 Jy ! Component: 3250 - total flux cleaned = 0.000986432 Jy ! Component: 3300 - total flux cleaned = 0.000992368 Jy ! Component: 3350 - total flux cleaned = 0.00101004 Jy ! Component: 3400 - total flux cleaned = 0.00103923 Jy ! Component: 3450 - total flux cleaned = 0.00105657 Jy ! Component: 3500 - total flux cleaned = 0.00106228 Jy ! Component: 3550 - total flux cleaned = 0.00106806 Jy ! Component: 3600 - total flux cleaned = 0.00106812 Jy ! Component: 3650 - total flux cleaned = 0.0010963 Jy ! Component: 3700 - total flux cleaned = 0.00110745 Jy ! Component: 3750 - total flux cleaned = 0.00112969 Jy ! Component: 3800 - total flux cleaned = 0.00113518 Jy ! Component: 3850 - total flux cleaned = 0.00112423 Jy ! Component: 3900 - total flux cleaned = 0.00115697 Jy ! Component: 3950 - total flux cleaned = 0.0011732 Jy ! Component: 4000 - total flux cleaned = 0.00118394 Jy ! Component: 4050 - total flux cleaned = 0.00119997 Jy ! Total flux subtracted in 4096 components = 0.00119997 Jy ! Clean residual min=-0.000378 max=0.000312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.175335 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 368 components and 0.175335 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2137+3455_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.231 x 2.765 at -20.21 degrees (North through East) ! Clean map min=-0.00066615 max=0.13122 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2137+3455_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2137+3455_X_a_map.mod ! Writing 368 model components to file: /vlbi/vcs9/uvm//J2137+3455_X_a_map.mod wobs /vlbi/vcs9/uvm//J2137+3455_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2137+3455_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2137+3455_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J2137+3455_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.11625e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208418 0.208418 0.416837 0.833674 1.66735 3.33469 6.66939 13.3388 26.6776 53.3551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1439.41 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2137+3455_X_a_dfm.log closed on Tue Dec 26 23:04:18 2017