! Started logfile: /vlbi/sb072/temp_maps//J2202-1401_C_dfm.log on Fri Jan 25 19:55:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J2202-1401_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2202-1401_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2202-1401 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 896 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2202-1401_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.008498Jy sigma=31.552965 ! Fit after self-cal, rms=0.918954Jy sigma=28.871812 ! 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=1.082 mas, bmaj=3.396 mas, bpa=-1.772 degrees ! Estimated noise=1.00781 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 = 0.0616005 Jy ! Component: 100 - total flux cleaned = 0.07539 Jy ! Total flux subtracted in 100 components = 0.07539 Jy ! Clean residual min=-0.006110 max=0.007118 Jy/beam ! Clean residual mean=-0.000001 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.07539 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.07539 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=0.040685Jy sigma=0.988044 ! Fit after self-cal, rms=0.040391Jy sigma=0.969434 ! 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=1.304 mas, bmaj=3.71 mas, bpa=-2.043 degrees ! Estimated noise=0.81671 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 = 0.00621721 Jy ! Component: 100 - total flux cleaned = 0.00816105 Jy ! Component: 150 - total flux cleaned = 0.00870513 Jy ! Component: 200 - total flux cleaned = 0.00905317 Jy ! Total flux subtracted in 200 components = 0.00905317 Jy ! Clean residual min=-0.005696 max=0.006505 Jy/beam ! Clean residual mean=-0.000003 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.0844432 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0844432 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=0.039281Jy sigma=0.943867 ! Fit after self-cal, rms=0.039286Jy sigma=0.942490 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.304 x 3.71 at -2.043 degrees (North through East) ! Clean map min=-0.0056247 max=0.0802 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.59 LA 0.98 MK 1.02 ! NL 0.73 OV 1.13 PT 1.01 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.57 LA 0.97 MK 0.96 ! NL 0.79 OV 1.07 PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.81 LA 1.30 MK 0.95 ! NL 1.03 OV 1.00 PT 1.03 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.76 LA 1.20 MK 0.95 ! NL 0.97 OV 1.03 PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.94 LA 1.25 MK 0.97 ! NL 1.20 OV 1.05 PT 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 LA 1.22 MK 1.07 ! NL 1.18 OV 1.04 PT 1.08 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.03 LA 1.23 MK 1.09 ! NL 1.12 OV 0.99 PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.05 LA 1.09 MK 1.10 ! NL 1.24 OV 0.99 PT 0.97 SC 1.08 ! ! ! Fit before self-cal, rms=0.039286Jy sigma=0.942490 ! Fit after self-cal, rms=0.031669Jy sigma=0.756416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.302 mas, bmaj=3.722 mas, bpa=-2.25 degrees ! Estimated noise=0.80945 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 (-1.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324088 Jy ! Component: 100 - total flux cleaned = 0.00452765 Jy ! Component: 150 - total flux cleaned = 0.00480627 Jy ! Component: 200 - total flux cleaned = 0.00485586 Jy ! Total flux subtracted in 200 components = 0.00485586 Jy ! Clean residual min=-0.002143 max=0.002288 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.089299 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.089299 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=0.031349Jy sigma=0.744475 ! Fit after self-cal, rms=0.031421Jy sigma=0.742969 ! 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. ! ! Fit before self-cal, rms=0.031421Jy sigma=0.742969 ! Fit after self-cal, rms=0.031495Jy sigma=0.742061 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.302 mas, bmaj=3.717 mas, bpa=-2.23 degrees ! Estimated noise=0.806727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000852922 Jy ! Component: 100 - total flux cleaned = 0.000934984 Jy ! Component: 150 - total flux cleaned = 0.000905134 Jy ! Component: 200 - total flux cleaned = 0.000864344 Jy ! Total flux subtracted in 200 components = 0.000864344 Jy ! Clean residual min=-0.002211 max=0.002230 Jy/beam ! Clean residual mean=0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0901634 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0901634 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=0.031464Jy sigma=0.741129 ! Fit after self-cal, rms=0.031469Jy sigma=0.741046 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 = 0.000166698 Jy ! Component: 100 - total flux cleaned = 0.00015422 Jy ! Component: 150 - total flux cleaned = 0.000143088 Jy ! Component: 200 - total flux cleaned = 0.000143243 Jy ! Total flux subtracted in 200 components = 0.000143243 Jy ! Clean residual min=-0.002213 max=0.002224 Jy/beam ! Clean residual mean=0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0903066 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0903066 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=0.031458Jy sigma=0.740762 ! Fit after self-cal, rms=0.031461Jy sigma=0.740732 ! 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. ! ! Fit before self-cal, rms=0.031461Jy sigma=0.740732 ! Fit after self-cal, rms=0.031509Jy sigma=0.740559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.302 mas, bmaj=3.713 mas, bpa=-2.202 degrees ! Estimated noise=0.806586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236286 Jy ! Component: 100 - total flux cleaned = 0.000272813 Jy ! Component: 150 - total flux cleaned = 0.000273235 Jy ! Component: 200 - total flux cleaned = 0.00027325 Jy ! Total flux subtracted in 200 components = 0.00027325 Jy ! Clean residual min=-0.002218 max=0.002198 Jy/beam ! Clean residual mean=0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0905799 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.0905799 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=0.031497Jy sigma=0.740299 ! Fit after self-cal, rms=0.031501Jy sigma=0.740264 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 = 9.22012e-05 Jy ! Component: 100 - total flux cleaned = 7.10306e-05 Jy ! Component: 150 - total flux cleaned = 6.12429e-05 Jy ! Component: 200 - total flux cleaned = 6.09348e-05 Jy ! Total flux subtracted in 200 components = 6.09348e-05 Jy ! Clean residual min=-0.002231 max=0.002189 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0906408 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0906408 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=0.031492Jy sigma=0.740108 ! Fit after self-cal, rms=0.031496Jy sigma=0.740081 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.031496Jy sigma=0.740081 ! Fit after self-cal, rms=0.031500Jy sigma=0.740030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=6.682 mas, bpa=3.238 degrees ! Estimated noise=1.21912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696509 Jy ! Component: 100 - total flux cleaned = 0.000782377 Jy ! Component: 150 - total flux cleaned = 0.000831817 Jy ! Component: 200 - total flux cleaned = 0.000874503 Jy ! Total flux subtracted in 200 components = 0.000874503 Jy ! Clean residual min=-0.002248 max=0.002181 Jy/beam ! Clean residual mean=0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0915153 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.0915153 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=0.031496Jy sigma=0.740235 ! Fit after self-cal, rms=0.031498Jy sigma=0.740102 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 = 0.000155731 Jy ! Component: 100 - total flux cleaned = 0.000184414 Jy ! Component: 150 - total flux cleaned = 0.000201268 Jy ! Component: 200 - total flux cleaned = 0.000224343 Jy ! Total flux subtracted in 200 components = 0.000224343 Jy ! Clean residual min=-0.002210 max=0.002202 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0917397 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.0917397 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=0.031498Jy sigma=0.740356 ! Fit after self-cal, rms=0.031500Jy sigma=0.740313 ! 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=1.302 mas, bmaj=3.71 mas, bpa=-2.176 degrees ! Estimated noise=0.806627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.302 x 3.71 at -2.176 degrees (North through East) ! Clean map min=-0.0020071 max=0.079214 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=1.082 mas, bmaj=3.417 mas, bpa=-1.981 degrees ! Estimated noise=0.991783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0606772 Jy ! Component: 100 - total flux cleaned = 0.0745724 Jy ! Component: 150 - total flux cleaned = 0.0801954 Jy ! Component: 200 - total flux cleaned = 0.083523 Jy ! Total flux subtracted in 200 components = 0.083523 Jy ! Clean residual min=-0.002849 max=0.002952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0835231 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0835231 Jy ! Inverting map and beam ! Estimated beam: bmin=1.302 mas, bmaj=3.71 mas, bpa=-2.176 degrees ! Estimated noise=0.806627 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 = 0.00306947 Jy ! Component: 100 - total flux cleaned = 0.00489202 Jy ! Component: 150 - total flux cleaned = 0.00611381 Jy ! Component: 200 - total flux cleaned = 0.00680866 Jy ! Total flux subtracted in 200 components = 0.00680866 Jy ! Clean residual min=-0.002217 max=0.002083 Jy/beam ! Clean residual mean=0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0903318 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.0903318 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=6.682 mas, bpa=3.238 degrees ! Estimated noise=1.21912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115987 Jy ! Component: 100 - total flux cleaned = 0.00125974 Jy ! Component: 150 - total flux cleaned = 0.00135747 Jy ! Component: 200 - total flux cleaned = 0.00137501 Jy ! Total flux subtracted in 200 components = 0.00137501 Jy ! Clean residual min=-0.002253 max=0.002293 Jy/beam ! Clean residual mean=0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0917068 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 = 3.89166e-07 Jy ! Component: 100 - total flux cleaned = -1.21345e-05 Jy ! Component: 150 - total flux cleaned = -2.32892e-05 Jy ! Component: 200 - total flux cleaned = -2.30554e-05 Jy ! Total flux subtracted in 200 components = -2.30554e-05 Jy ! Clean residual min=-0.002216 max=0.002242 Jy/beam ! Clean residual mean=0.000001 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0916837 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0916837 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.302 mas, bmaj=3.71 mas, bpa=-2.176 degrees ! Estimated noise=0.806627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437273 Jy ! Component: 100 - total flux cleaned = -0.000482899 Jy ! Component: 150 - total flux cleaned = -0.000481624 Jy ! Component: 200 - total flux cleaned = -0.000439144 Jy ! Total flux subtracted in 200 components = -0.000439144 Jy ! Clean residual min=-0.002265 max=0.002194 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0912446 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0912446 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=0.031490Jy sigma=0.740667 ! Fit after self-cal, rms=0.031503Jy sigma=0.740384 wmodel J2202-1401_C_map.mod ! Writing 74 model components to file: J2202-1401_C_map.mod wobs J2202-1401_C_uvs.fits ! Writing UV FITS file: J2202-1401_C_uvs.fits wwins J2202-1401_C_map.win ! wwins: Wrote 2 windows to J2202-1401_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.33429e-05 Jy ! Component: 100 - total flux cleaned = 3.91497e-05 Jy ! Component: 150 - total flux cleaned = 0.000137028 Jy ! Component: 200 - total flux cleaned = 0.000261155 Jy ! Component: 250 - total flux cleaned = 0.000409058 Jy ! Component: 300 - total flux cleaned = 0.000522104 Jy ! Component: 350 - total flux cleaned = 0.000686339 Jy ! Component: 400 - total flux cleaned = 0.00084486 Jy ! Component: 450 - total flux cleaned = 0.000972757 Jy ! Component: 500 - total flux cleaned = 0.00107205 Jy ! Component: 550 - total flux cleaned = 0.00119343 Jy ! Component: 600 - total flux cleaned = 0.0013344 Jy ! Component: 650 - total flux cleaned = 0.00138043 Jy ! Component: 700 - total flux cleaned = 0.00147063 Jy ! Component: 750 - total flux cleaned = 0.00155852 Jy ! Component: 800 - total flux cleaned = 0.00168688 Jy ! Component: 850 - total flux cleaned = 0.00174972 Jy ! Component: 900 - total flux cleaned = 0.00183223 Jy ! Component: 950 - total flux cleaned = 0.00191302 Jy ! Component: 1000 - total flux cleaned = 0.00197288 Jy ! Component: 1050 - total flux cleaned = 0.00208998 Jy ! Component: 1100 - total flux cleaned = 0.00214725 Jy ! Component: 1150 - total flux cleaned = 0.00224125 Jy ! Component: 1200 - total flux cleaned = 0.00233368 Jy ! Component: 1250 - total flux cleaned = 0.00246062 Jy ! Component: 1300 - total flux cleaned = 0.00247873 Jy ! Component: 1350 - total flux cleaned = 0.00258458 Jy ! Component: 1400 - total flux cleaned = 0.00263675 Jy ! Component: 1450 - total flux cleaned = 0.00270536 Jy ! Component: 1500 - total flux cleaned = 0.00275589 Jy ! Component: 1550 - total flux cleaned = 0.00278925 Jy ! Component: 1600 - total flux cleaned = 0.00287118 Jy ! Component: 1650 - total flux cleaned = 0.00291952 Jy ! Component: 1700 - total flux cleaned = 0.00295154 Jy ! Component: 1750 - total flux cleaned = 0.00298332 Jy ! Component: 1800 - total flux cleaned = 0.00301464 Jy ! Component: 1850 - total flux cleaned = 0.00309177 Jy ! Component: 1900 - total flux cleaned = 0.00310689 Jy ! Component: 1950 - total flux cleaned = 0.00315216 Jy ! Component: 2000 - total flux cleaned = 0.00319681 Jy ! Component: 2050 - total flux cleaned = 0.00322625 Jy ! Component: 2100 - total flux cleaned = 0.00328433 Jy ! Component: 2150 - total flux cleaned = 0.0032701 Jy ! Component: 2200 - total flux cleaned = 0.00332714 Jy ! Component: 2250 - total flux cleaned = 0.00335514 Jy ! Component: 2300 - total flux cleaned = 0.00336914 Jy ! Component: 2350 - total flux cleaned = 0.00342412 Jy ! Component: 2400 - total flux cleaned = 0.00342408 Jy ! Component: 2450 - total flux cleaned = 0.00349153 Jy ! Component: 2500 - total flux cleaned = 0.00351805 Jy ! Component: 2550 - total flux cleaned = 0.00351791 Jy ! Component: 2600 - total flux cleaned = 0.00353108 Jy ! Component: 2650 - total flux cleaned = 0.00351809 Jy ! Component: 2700 - total flux cleaned = 0.00353104 Jy ! Component: 2750 - total flux cleaned = 0.00351833 Jy ! Component: 2800 - total flux cleaned = 0.00356903 Jy ! Component: 2850 - total flux cleaned = 0.00351871 Jy ! Component: 2900 - total flux cleaned = 0.0035313 Jy ! Component: 2950 - total flux cleaned = 0.00349406 Jy ! Component: 3000 - total flux cleaned = 0.00351877 Jy ! Component: 3050 - total flux cleaned = 0.00350646 Jy ! Component: 3100 - total flux cleaned = 0.00349431 Jy ! Component: 3150 - total flux cleaned = 0.00349422 Jy ! Component: 3200 - total flux cleaned = 0.00348218 Jy ! Component: 3250 - total flux cleaned = 0.00351798 Jy ! Component: 3300 - total flux cleaned = 0.00349426 Jy ! Component: 3350 - total flux cleaned = 0.00351787 Jy ! Component: 3400 - total flux cleaned = 0.00352957 Jy ! Component: 3450 - total flux cleaned = 0.0035179 Jy ! Component: 3500 - total flux cleaned = 0.00354111 Jy ! Component: 3550 - total flux cleaned = 0.00351808 Jy ! Component: 3600 - total flux cleaned = 0.00355255 Jy ! Component: 3650 - total flux cleaned = 0.00355254 Jy ! Component: 3700 - total flux cleaned = 0.00355257 Jy ! Component: 3750 - total flux cleaned = 0.00355257 Jy ! Component: 3800 - total flux cleaned = 0.00355254 Jy ! Component: 3850 - total flux cleaned = 0.00355253 Jy ! Component: 3900 - total flux cleaned = 0.00356372 Jy ! Component: 3950 - total flux cleaned = 0.00354134 Jy ! Component: 4000 - total flux cleaned = 0.00354136 Jy ! Component: 4050 - total flux cleaned = 0.00351911 Jy ! Total flux subtracted in 4096 components = 0.00349696 Jy ! Clean residual min=-0.000642 max=0.000661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0947415 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 352 components and 0.0947415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2202-1401_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.302 x 3.71 at -2.176 degrees (North through East) ! Clean map min=-0.0018643 max=0.078286 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2202-1401_C_map.fits wmodel /vlbi/sb072/temp_maps//J2202-1401_C_map.mod ! Writing 352 model components to file: /vlbi/sb072/temp_maps//J2202-1401_C_map.mod wobs /vlbi/sb072/temp_maps//J2202-1401_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2202-1401_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2202-1401_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2202-1401_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0782863 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.74203 0.74203 1.48406 2.96812 5.93624 11.8725 23.7449 47.4899 94.9798 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 404.296 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2202-1401_C_dfm.log closed on Fri Jan 25 19:55:32 2019