! Started logfile: /scr/pima/rv102_uvs/J1557-0001_S_dfm.log on Sat Nov 9 09:34:43 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rv102_uvs/J1557-0001_S_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1557-0001_S_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 6 of 6 possible baselines. ! AN table 3: 2 integrations on 1 of 1 possible baselines. ! AN table 4: 5 integrations on 3 of 3 possible baselines. ! AN table 5: 5 integrations on 15 of 15 possible baselines. ! AN table 6: 3 integrations on 21 of 21 possible baselines. ! AN table 7: 8 integrations on 21 of 21 possible baselines. ! AN table 8: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.912827 visibilities/baseline/integration-bin. ! Found source: J1557-0001 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 2932 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1557-0001_S] 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 0.500x0.500 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 6 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 7 telescope corrections were flagged in sub-array 6. ! A total of 22 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 7 telescope corrections were flagged in sub-array 6. ! A total of 22 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 7 telescope corrections were flagged in sub-array 6. ! A total of 22 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 7 telescope corrections were flagged in sub-array 6. ! A total of 22 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.102307Jy sigma=13.237567 ! Fit after self-cal, rms=0.615379Jy sigma=7.404824 ! 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=2.543 mas, bmaj=6.734 mas, bpa=-5.488 degrees ! Estimated noise=1.80412 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 = 0.297867 Jy ! Component: 100 - total flux cleaned = 0.364646 Jy ! Total flux subtracted in 100 components = 0.364646 Jy ! Clean residual min=-0.019735 max=0.025898 Jy/beam ! Clean residual mean=0.000403 rms=0.005061 Jy/beam ! Combined flux in latest and established models = 0.364646 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.364646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178596Jy sigma=1.488880 ! Fit after self-cal, rms=0.178571Jy sigma=1.488671 ! 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=2.836 mas, bmaj=7.788 mas, bpa=-7.052 degrees ! Estimated noise=1.32869 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 = 0.0406178 Jy ! Component: 100 - total flux cleaned = 0.0597418 Jy ! Component: 150 - total flux cleaned = 0.071255 Jy ! Component: 200 - total flux cleaned = 0.0789562 Jy ! Total flux subtracted in 200 components = 0.0789562 Jy ! Clean residual min=-0.012168 max=0.024285 Jy/beam ! Clean residual mean=0.001945 rms=0.003515 Jy/beam ! Combined flux in latest and established models = 0.443602 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.443602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169303Jy sigma=1.306383 ! Fit after self-cal, rms=0.169164Jy sigma=1.305087 ! Inverting map ! Added new window around map position (5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225347 Jy ! Component: 100 - total flux cleaned = 0.0342013 Jy ! Component: 150 - total flux cleaned = 0.0378637 Jy ! Component: 200 - total flux cleaned = 0.039754 Jy ! Total flux subtracted in 200 components = 0.039754 Jy ! Clean residual min=-0.012111 max=0.012788 Jy/beam ! Clean residual mean=0.001024 rms=0.002657 Jy/beam ! Combined flux in latest and established models = 0.483356 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.483356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165619Jy sigma=1.245842 ! Fit after self-cal, rms=0.165381Jy sigma=1.240847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.836 x 7.788 at -7.052 degrees (North through East) ! Clean map min=-0.010949 max=0.39911 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.07 KP 0.99 LA 1.03 ! MK 1.06 NL 1.02 PT 1.04 SC 0.99 ! WF 0.98 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 1.31 NY 1.03 WF 1.00 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 HN 0.98 LA 1.01 PT 1.01 ! SC 0.92 WF 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00 HN 1.03 LA 1.00 MK 3.59 ! NL 0.93 PT 0.97 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.99 HN 0.94 LA 1.00 MK 1.79 ! PT 1.00 SC 1.02 WF 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! FD 1.04 LA 0.96 MK 1.17 PT 1.04 ! SC 0.94 WF 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.08 KP 0.95 LA 1.03 ! MK 0.89 NL 1.04 PT 1.03 SC 1.05 ! WF 1.03 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.00* NY 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 HN 0.93 LA 0.98 PT 0.98 ! SC 0.94 WF 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00 HN 1.05 LA 0.89 MK 1.72 ! NL 1.00 PT 1.01 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.01 HN 0.93 LA 1.04 MK 1.06 ! PT 0.97 SC 1.01 WF 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! FD 1.04 LA 0.95 MK 0.86 PT 1.04 ! SC 0.99 WF 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.10 KP 1.00 LA 1.08 ! MK 0.89 NL 1.07 PT 1.04 SC 1.08 ! WF 0.98 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.49 NY 1.03 WF 0.99 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.01 HN 0.90 LA 0.98 PT 1.02 ! SC 1.04 WF 1.04 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.97 HN 0.97 LA 0.98 MK 2.35 ! NL 0.95 PT 1.04 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.00 HN 0.93 LA 1.03 MK 1.22 ! PT 1.02 SC 0.97 WF 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! FD 1.01 LA 1.09 MK 0.92 PT 1.00 ! SC 1.04 WF 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.13 KP 0.98 LA 1.05 ! MK 0.64 NL 1.02 PT 1.00 SC 1.00 ! WF 0.95 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.00* NY 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 HN 0.98 LA 0.96 PT 1.02 ! SC 1.06 WF 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.93 HN 1.03 LA 0.97 MK 1.57 ! NL 0.93 PT 1.03 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 0.98 HN 0.99 LA 0.99 MK 0.86 ! PT 1.03 SC 1.10 WF 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! FD 1.05 LA 1.01 MK 0.71 PT 0.95 ! SC 1.05 WF 1.15 ! ! ! Fit before self-cal, rms=0.165381Jy sigma=1.240847 ! Fit after self-cal, rms=0.140148Jy sigma=1.095753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.853 mas, bmaj=7.959 mas, bpa=-6.17 degrees ! Estimated noise=1.36084 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 = 0.0040581 Jy ! Component: 100 - total flux cleaned = 0.00496188 Jy ! Component: 150 - total flux cleaned = 0.00564156 Jy ! Component: 200 - total flux cleaned = 0.00579986 Jy ! Total flux subtracted in 200 components = 0.00579986 Jy ! Clean residual min=-0.005624 max=0.006463 Jy/beam ! Clean residual mean=0.000369 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.489156 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.489156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139908Jy sigma=1.090392 ! Fit after self-cal, rms=0.140087Jy sigma=1.089181 ! 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. ! ! Fit before self-cal, rms=0.140087Jy sigma=1.089181 ! Fit after self-cal, rms=0.139571Jy sigma=1.088607 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=7.955 mas, bpa=-6.22 degrees ! Estimated noise=1.36053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132054 Jy ! Component: 100 - total flux cleaned = 0.00191006 Jy ! Component: 150 - total flux cleaned = 0.00203619 Jy ! Component: 200 - total flux cleaned = 0.00221003 Jy ! Total flux subtracted in 200 components = 0.00221003 Jy ! Clean residual min=-0.005385 max=0.006294 Jy/beam ! Clean residual mean=0.000294 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.491366 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.491366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139463Jy sigma=1.086865 ! Fit after self-cal, rms=0.139454Jy sigma=1.086687 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 = 0.000212552 Jy ! Component: 100 - total flux cleaned = 0.000210048 Jy ! Component: 150 - total flux cleaned = 0.000263355 Jy ! Component: 200 - total flux cleaned = 0.000312471 Jy ! Total flux subtracted in 200 components = 0.000312471 Jy ! Clean residual min=-0.005320 max=0.006196 Jy/beam ! Clean residual mean=0.000289 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.491679 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.491679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139394Jy sigma=1.086008 ! Fit after self-cal, rms=0.139402Jy sigma=1.085951 ! 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. ! ! Fit before self-cal, rms=0.139402Jy sigma=1.085951 ! Fit after self-cal, rms=0.139161Jy sigma=1.085643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.842 mas, bmaj=7.955 mas, bpa=-6.273 degrees ! Estimated noise=1.35958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597164 Jy ! Component: 100 - total flux cleaned = 0.000875384 Jy ! Component: 150 - total flux cleaned = 0.00111418 Jy ! Component: 200 - total flux cleaned = 0.00120239 Jy ! Total flux subtracted in 200 components = 0.00120239 Jy ! Clean residual min=-0.005319 max=0.006099 Jy/beam ! Clean residual mean=0.000233 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.492881 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.492881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139097Jy sigma=1.084981 ! Fit after self-cal, rms=0.139094Jy sigma=1.084918 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 = 5.62953e-05 Jy ! Component: 100 - total flux cleaned = 0.000139915 Jy ! Component: 150 - total flux cleaned = 0.000180086 Jy ! Component: 200 - total flux cleaned = 0.000255363 Jy ! Total flux subtracted in 200 components = 0.000255363 Jy ! Clean residual min=-0.005271 max=0.006039 Jy/beam ! Clean residual mean=0.000229 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.493136 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.493136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139059Jy sigma=1.084577 ! Fit after self-cal, rms=0.139063Jy sigma=1.084543 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.139063Jy sigma=1.084543 ! Fit after self-cal, rms=0.139131Jy sigma=1.084396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.674 mas, bmaj=12.24 mas, bpa=-9.003 degrees ! Estimated noise=1.78127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202007 Jy ! Component: 100 - total flux cleaned = 0.0022649 Jy ! Component: 150 - total flux cleaned = 0.00242798 Jy ! Component: 200 - total flux cleaned = 0.00256758 Jy ! Total flux subtracted in 200 components = 0.00256758 Jy ! Clean residual min=-0.006499 max=0.005637 Jy/beam ! Clean residual mean=0.000397 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.495704 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 119 components and 0.495704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139157Jy sigma=1.084415 ! Fit after self-cal, rms=0.139140Jy sigma=1.084328 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 = 0.000117337 Jy ! Component: 100 - total flux cleaned = 0.000187923 Jy ! Component: 150 - total flux cleaned = 0.000250249 Jy ! Component: 200 - total flux cleaned = 0.000278123 Jy ! Total flux subtracted in 200 components = 0.000278123 Jy ! Clean residual min=-0.006353 max=0.005627 Jy/beam ! Clean residual mean=0.000384 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.495982 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 0.495982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139161Jy sigma=1.084377 ! Fit after self-cal, rms=0.139154Jy sigma=1.084358 ! 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=2.839 mas, bmaj=7.957 mas, bpa=-6.323 degrees ! Estimated noise=1.35942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.839 x 7.957 at -6.323 degrees (North through East) ! Clean map min=-0.0051353 max=0.39787 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=2.54 mas, bmaj=6.793 mas, bpa=-5.321 degrees ! Estimated noise=1.90883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.303876 Jy ! Component: 100 - total flux cleaned = 0.373289 Jy ! Component: 150 - total flux cleaned = 0.404342 Jy ! Component: 200 - total flux cleaned = 0.423599 Jy ! Total flux subtracted in 200 components = 0.423599 Jy ! Clean residual min=-0.009768 max=0.010773 Jy/beam ! Clean residual mean=0.000204 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 0.423599 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.423599 Jy ! Inverting map and beam ! Estimated beam: bmin=2.839 mas, bmaj=7.957 mas, bpa=-6.323 degrees ! Estimated noise=1.35942 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 = 0.0204814 Jy ! Component: 100 - total flux cleaned = 0.0333967 Jy ! Component: 150 - total flux cleaned = 0.0426046 Jy ! Component: 200 - total flux cleaned = 0.0493661 Jy ! Total flux subtracted in 200 components = 0.0493661 Jy ! Clean residual min=-0.005770 max=0.007601 Jy/beam ! Clean residual mean=0.000583 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.472965 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 66 components and 0.472965 Jy ! Inverting map ! Added new window around map position (-51.5, -116.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677657 Jy ! Component: 100 - total flux cleaned = 0.0110511 Jy ! Component: 150 - total flux cleaned = 0.0135537 Jy ! Component: 200 - total flux cleaned = 0.015091 Jy ! Total flux subtracted in 200 components = 0.015091 Jy ! Clean residual min=-0.005373 max=0.006318 Jy/beam ! Clean residual mean=0.000309 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.488056 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.488056 Jy ! Inverting map ! Added new window around map position (-24.5, -124). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524128 Jy ! Component: 100 - total flux cleaned = 0.00648272 Jy ! Component: 150 - total flux cleaned = 0.00739974 Jy ! Component: 200 - total flux cleaned = 0.00820772 Jy ! Total flux subtracted in 200 components = 0.00820772 Jy ! Clean residual min=-0.005287 max=0.004746 Jy/beam ! Clean residual mean=0.000168 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.496264 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.496264 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.674 mas, bmaj=12.24 mas, bpa=-9.003 degrees ! Estimated noise=1.78127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029454 Jy ! Component: 100 - total flux cleaned = 0.00346518 Jy ! Component: 150 - total flux cleaned = 0.00369739 Jy ! Component: 200 - total flux cleaned = 0.0037424 Jy ! Total flux subtracted in 200 components = 0.0037424 Jy ! Clean residual min=-0.005094 max=0.004412 Jy/beam ! Clean residual mean=0.000237 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.500006 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 = 4.02328e-05 Jy ! Component: 100 - total flux cleaned = 0.000117975 Jy ! Component: 150 - total flux cleaned = 0.000188028 Jy ! Component: 200 - total flux cleaned = 0.00022146 Jy ! Total flux subtracted in 200 components = 0.00022146 Jy ! Clean residual min=-0.005022 max=0.004424 Jy/beam ! Clean residual mean=0.000222 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.500228 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.500228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.839 mas, bmaj=7.957 mas, bpa=-6.323 degrees ! Estimated noise=1.35942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000702435 Jy ! Component: 100 - total flux cleaned = -0.00070155 Jy ! Component: 150 - total flux cleaned = -0.000701712 Jy ! Component: 200 - total flux cleaned = -0.000701076 Jy ! Total flux subtracted in 200 components = -0.000701076 Jy ! Clean residual min=-0.005018 max=0.004728 Jy/beam ! Clean residual mean=0.000097 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.499527 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.499527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138570Jy sigma=1.076613 ! Fit after self-cal, rms=0.138467Jy sigma=1.075419 wmodel J1557-0001_S_map.mod ! Writing 159 model components to file: J1557-0001_S_map.mod wobs J1557-0001_S_uvs.fits ! Writing UV FITS file: J1557-0001_S_uvs.fits wwins J1557-0001_S_map.win ! wwins: Wrote 4 windows to J1557-0001_S_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 = -0.00118553 Jy ! Component: 100 - total flux cleaned = -0.00151792 Jy ! Component: 150 - total flux cleaned = -0.00199571 Jy ! Component: 200 - total flux cleaned = -0.00207036 Jy ! Component: 250 - total flux cleaned = -0.00206973 Jy ! Component: 300 - total flux cleaned = -0.00206997 Jy ! Component: 350 - total flux cleaned = -0.00207073 Jy ! Component: 400 - total flux cleaned = -0.0020012 Jy ! Component: 450 - total flux cleaned = -0.0019333 Jy ! Component: 500 - total flux cleaned = -0.00186585 Jy ! Component: 550 - total flux cleaned = -0.00173327 Jy ! Component: 600 - total flux cleaned = -0.00140563 Jy ! Component: 650 - total flux cleaned = -0.00108366 Jy ! Component: 700 - total flux cleaned = -0.000893781 Jy ! Component: 750 - total flux cleaned = -0.00076884 Jy ! Component: 800 - total flux cleaned = -0.000644647 Jy ! Component: 850 - total flux cleaned = -0.000401991 Jy ! Component: 900 - total flux cleaned = -0.000462059 Jy ! Component: 950 - total flux cleaned = -0.000225216 Jy ! Component: 1000 - total flux cleaned = -0.000108824 Jy ! Component: 1050 - total flux cleaned = 0.00012199 Jy ! Component: 1100 - total flux cleaned = 0.000293434 Jy ! Component: 1150 - total flux cleaned = 0.000293196 Jy ! Component: 1200 - total flux cleaned = 0.000348991 Jy ! Component: 1250 - total flux cleaned = 0.000403907 Jy ! Component: 1300 - total flux cleaned = 0.000402573 Jy ! Component: 1350 - total flux cleaned = 0.000293663 Jy ! Component: 1400 - total flux cleaned = 0.000239977 Jy ! Component: 1450 - total flux cleaned = 0.000399297 Jy ! Component: 1500 - total flux cleaned = 0.000240834 Jy ! Component: 1550 - total flux cleaned = 0.000241292 Jy ! Component: 1600 - total flux cleaned = 0.000293028 Jy ! Component: 1650 - total flux cleaned = 0.000189945 Jy ! Component: 1700 - total flux cleaned = 0.000139136 Jy ! Component: 1750 - total flux cleaned = 0.000139391 Jy ! Component: 1800 - total flux cleaned = 0.000139107 Jy ! Component: 1850 - total flux cleaned = 0.000138758 Jy ! Component: 1900 - total flux cleaned = -9.38792e-06 Jy ! Component: 1950 - total flux cleaned = -0.000107466 Jy ! Component: 2000 - total flux cleaned = -0.000203983 Jy ! Component: 2050 - total flux cleaned = -0.000251749 Jy ! Component: 2100 - total flux cleaned = -0.000299442 Jy ! Component: 2150 - total flux cleaned = -0.000394471 Jy ! Component: 2200 - total flux cleaned = -0.000347538 Jy ! Component: 2250 - total flux cleaned = -0.000301401 Jy ! Component: 2300 - total flux cleaned = -0.000394612 Jy ! Component: 2350 - total flux cleaned = -0.000532489 Jy ! Component: 2400 - total flux cleaned = -0.000578244 Jy ! Component: 2450 - total flux cleaned = -0.000443373 Jy ! Component: 2500 - total flux cleaned = -0.000488411 Jy ! Component: 2550 - total flux cleaned = -0.000487963 Jy ! Component: 2600 - total flux cleaned = -0.000487876 Jy ! Component: 2650 - total flux cleaned = -0.000400333 Jy ! Component: 2700 - total flux cleaned = -0.000400529 Jy ! Component: 2750 - total flux cleaned = -0.000444026 Jy ! Component: 2800 - total flux cleaned = -0.000443577 Jy ! Component: 2850 - total flux cleaned = -0.000443042 Jy ! Component: 2900 - total flux cleaned = -0.000357389 Jy ! Component: 2950 - total flux cleaned = -0.000315299 Jy ! Component: 3000 - total flux cleaned = -0.000314991 Jy ! Component: 3050 - total flux cleaned = -0.000273309 Jy ! Component: 3100 - total flux cleaned = -0.000273484 Jy ! Component: 3150 - total flux cleaned = -0.000191212 Jy ! Component: 3200 - total flux cleaned = -0.000191037 Jy ! Component: 3250 - total flux cleaned = -0.000191099 Jy ! Component: 3300 - total flux cleaned = -0.000150736 Jy ! Component: 3350 - total flux cleaned = -7.0794e-05 Jy ! Component: 3400 - total flux cleaned = 8.79145e-05 Jy ! Component: 3450 - total flux cleaned = -3.0766e-05 Jy ! Component: 3500 - total flux cleaned = 0.000126399 Jy ! Component: 3550 - total flux cleaned = 0.000165634 Jy ! Component: 3600 - total flux cleaned = 0.000282257 Jy ! Component: 3650 - total flux cleaned = 0.000282179 Jy ! Component: 3700 - total flux cleaned = 0.000359264 Jy ! Component: 3750 - total flux cleaned = 0.00047384 Jy ! Component: 3800 - total flux cleaned = 0.000625415 Jy ! Component: 3850 - total flux cleaned = 0.000625282 Jy ! Component: 3900 - total flux cleaned = 0.000737693 Jy ! Component: 3950 - total flux cleaned = 0.000775 Jy ! Component: 4000 - total flux cleaned = 0.00081218 Jy ! Component: 4050 - total flux cleaned = 0.000886029 Jy ! Total flux subtracted in 4096 components = 0.000922607 Jy ! Clean residual min=-0.002034 max=0.002372 Jy/beam ! Clean residual mean=0.000062 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.500449 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 414 components and 0.500449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J1557-0001_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.839 x 7.957 at -6.323 degrees (North through East) ! Clean map min=-0.004386 max=0.39689 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1557-0001_S_map.fits wmodel /scr/pima/rv102_uvs/J1557-0001_S_map.mod ! Writing 414 model components to file: /scr/pima/rv102_uvs/J1557-0001_S_map.mod wobs /scr/pima/rv102_uvs/J1557-0001_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1557-0001_S_uvs.fits wwins /scr/pima/rv102_uvs/J1557-0001_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv102_uvs/J1557-0001_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.396889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000653488 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.493958 0.493958 0.987915 1.97583 3.95166 7.90332 15.8066 31.6133 63.2266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.396 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 607.339 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1557-0001_S_dfm.log closed on Sat Nov 9 09:34:47 2019