! Started logfile: .//J1627-3423_C_dfm.log on Mon Jan 20 18:27:23 2020 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 .//J1627-3423_C_uva.fits ! Reading UV FITS file: .//J1627-3423_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J1627-3423 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4768 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 J1627-3423_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006187Jy sigma=14.885612 ! Fit after self-cal, rms=0.920266Jy sigma=13.493733 ! 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=1.212 mas, bmaj=3.604 mas, bpa=-7.433 degrees ! Estimated noise=1.09676 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 = 0.0619023 Jy ! Component: 100 - total flux cleaned = 0.0844421 Jy ! Total flux subtracted in 100 components = 0.0844421 Jy ! Clean residual min=-0.005701 max=0.014093 Jy/beam ! Clean residual mean=-0.000001 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 0.0844421 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0844421 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=0.060841Jy sigma=0.783863 ! Fit after self-cal, rms=0.060087Jy sigma=0.777162 ! Inverting map ! Added new window around map position (2.4, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129811 Jy ! Component: 100 - total flux cleaned = 0.0197468 Jy ! Total flux subtracted in 100 components = 0.0197468 Jy ! Clean residual min=-0.004285 max=0.006362 Jy/beam ! Clean residual mean=-0.000001 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.104189 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.104189 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=0.057212Jy sigma=0.715130 ! Fit after self-cal, rms=0.057067Jy sigma=0.712158 ! 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=1.545 mas, bmaj=4.377 mas, bpa=-4.844 degrees ! Estimated noise=0.7197 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 (-18, 50.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669672 Jy ! Component: 100 - total flux cleaned = 0.0102178 Jy ! Component: 150 - total flux cleaned = 0.0120519 Jy ! Component: 200 - total flux cleaned = 0.0121702 Jy ! Total flux subtracted in 200 components = 0.0121702 Jy ! Clean residual min=-0.002665 max=0.003927 Jy/beam ! Clean residual mean=-0.000005 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.116359 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.116359 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=0.056351Jy sigma=0.697980 ! Fit after self-cal, rms=0.056303Jy sigma=0.696882 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 4.377 at -4.844 degrees (North through East) ! Clean map min=-0.0026884 max=0.074017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.23 KP 0.98 LA 0.93 ! MK 1.01 NL 1.05 OV 0.97 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.23 KP 1.00 LA 0.97 ! MK 1.07 NL 1.07 OV 0.98 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.30 KP 0.98 LA 1.12 ! MK 0.99 NL 1.00 OV 0.94 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.09 KP 0.97 LA 0.96 ! MK 1.03 NL 1.22 OV 0.98 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.23 KP 1.04 LA 1.00 ! MK 1.05 NL 0.99 OV 0.98 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.32 KP 0.95 LA 1.06 ! MK 0.97 NL 1.05 OV 1.02 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.33 KP 1.01 LA 1.02 ! MK 0.98 NL 1.00 OV 0.96 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.39 KP 1.05 LA 1.05 ! MK 0.92 NL 0.98 OV 0.90 PT 0.96 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.056303Jy sigma=0.696882 ! Fit after self-cal, rms=0.063348Jy sigma=0.688910 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=4.355 mas, bpa=-4.735 degrees ! Estimated noise=0.731388 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 (-7.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147923 Jy ! Component: 100 - total flux cleaned = 0.00102718 Jy ! Component: 150 - total flux cleaned = 0.000804589 Jy ! Component: 200 - total flux cleaned = 0.000731478 Jy ! Total flux subtracted in 200 components = 0.000731478 Jy ! Clean residual min=-0.002032 max=0.002005 Jy/beam ! Clean residual mean=-0.000007 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.117091 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.117091 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=0.063187Jy sigma=0.687314 ! Fit after self-cal, rms=0.063256Jy sigma=0.687079 ! 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=0.063256Jy sigma=0.687079 ! Fit after self-cal, rms=0.063216Jy sigma=0.687000 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=4.349 mas, bpa=-4.621 degrees ! Estimated noise=0.72754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325585 Jy ! Component: 100 - total flux cleaned = -0.000453827 Jy ! Component: 150 - total flux cleaned = -0.000599476 Jy ! Component: 200 - total flux cleaned = -0.000653779 Jy ! Total flux subtracted in 200 components = -0.000653779 Jy ! Clean residual min=-0.001925 max=0.001977 Jy/beam ! Clean residual mean=-0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.116437 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.116437 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=0.063168Jy sigma=0.686661 ! Fit after self-cal, rms=0.063163Jy sigma=0.686639 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 = -8.24471e-05 Jy ! Component: 100 - total flux cleaned = -0.000158874 Jy ! Component: 150 - total flux cleaned = -0.000182401 Jy ! Component: 200 - total flux cleaned = -0.00020485 Jy ! Total flux subtracted in 200 components = -0.00020485 Jy ! Clean residual min=-0.001923 max=0.001959 Jy/beam ! Clean residual mean=-0.000006 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.116232 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.116232 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=0.063133Jy sigma=0.686440 ! Fit after self-cal, rms=0.063129Jy sigma=0.686430 ! 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=0.063129Jy sigma=0.686430 ! Fit after self-cal, rms=0.063305Jy sigma=0.686384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.346 mas, bpa=-4.532 degrees ! Estimated noise=0.726379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356261 Jy ! Component: 100 - total flux cleaned = -0.000498597 Jy ! Component: 150 - total flux cleaned = -0.000564318 Jy ! Component: 200 - total flux cleaned = -0.000584468 Jy ! Total flux subtracted in 200 components = -0.000584468 Jy ! Clean residual min=-0.001877 max=0.001887 Jy/beam ! Clean residual mean=-0.000006 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.115647 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.115647 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=0.063278Jy sigma=0.686218 ! Fit after self-cal, rms=0.063280Jy sigma=0.686207 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 = -6.38253e-05 Jy ! Component: 100 - total flux cleaned = -0.000103527 Jy ! Component: 150 - total flux cleaned = -0.00012238 Jy ! Component: 200 - total flux cleaned = -0.000159038 Jy ! Total flux subtracted in 200 components = -0.000159038 Jy ! Clean residual min=-0.001874 max=0.001877 Jy/beam ! Clean residual mean=-0.000006 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.115488 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.115488 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=0.063260Jy sigma=0.686090 ! Fit after self-cal, rms=0.063259Jy sigma=0.686084 ! 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=0.063259Jy sigma=0.686084 ! Fit after self-cal, rms=0.063453Jy sigma=0.686054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.939 mas, bmaj=11.65 mas, bpa=-1.057 degrees ! Estimated noise=0.88467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132499 Jy ! Component: 100 - total flux cleaned = -0.000162466 Jy ! Component: 150 - total flux cleaned = -0.000175826 Jy ! Component: 200 - total flux cleaned = -0.000200886 Jy ! Total flux subtracted in 200 components = -0.000200886 Jy ! Clean residual min=-0.001773 max=0.002357 Jy/beam ! Clean residual mean=-0.000011 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.115288 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.115288 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=0.063446Jy sigma=0.686022 ! Fit after self-cal, rms=0.063451Jy sigma=0.686006 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 = -3.06837e-06 Jy ! Component: 100 - total flux cleaned = -1.48072e-05 Jy ! Component: 150 - total flux cleaned = -2.57729e-05 Jy ! Component: 200 - total flux cleaned = -3.64695e-05 Jy ! Total flux subtracted in 200 components = -3.64695e-05 Jy ! Clean residual min=-0.001780 max=0.002341 Jy/beam ! Clean residual mean=-0.000011 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.115251 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 107 components and 0.115251 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=0.063447Jy sigma=0.685986 ! Fit after self-cal, rms=0.063448Jy sigma=0.685979 ! 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=1.548 mas, bmaj=4.344 mas, bpa=-4.457 degrees ! Estimated noise=0.725853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.548 x 4.344 at -4.457 degrees (North through East) ! Clean map min=-0.0028179 max=0.074415 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=1.214 mas, bmaj=3.572 mas, bpa=-7.188 degrees ! Estimated noise=1.11476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0633062 Jy ! Component: 100 - total flux cleaned = 0.086838 Jy ! Component: 150 - total flux cleaned = 0.0985803 Jy ! Component: 200 - total flux cleaned = 0.105106 Jy ! Total flux subtracted in 200 components = 0.105106 Jy ! Clean residual min=-0.003572 max=0.003999 Jy/beam ! Clean residual mean=-0.000003 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.105106 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.105106 Jy ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.344 mas, bpa=-4.457 degrees ! Estimated noise=0.725853 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 = 0.00544666 Jy ! Component: 100 - total flux cleaned = 0.00836985 Jy ! Component: 150 - total flux cleaned = 0.00960807 Jy ! Component: 200 - total flux cleaned = 0.00993354 Jy ! Total flux subtracted in 200 components = 0.00993354 Jy ! Clean residual min=-0.002218 max=0.002181 Jy/beam ! Clean residual mean=-0.000006 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.11504 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.11504 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=3.939 mas, bmaj=11.65 mas, bpa=-1.057 degrees ! Estimated noise=0.88467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815945 Jy ! Component: 100 - total flux cleaned = 0.00075763 Jy ! Component: 150 - total flux cleaned = 0.000682861 Jy ! Component: 200 - total flux cleaned = 0.000617234 Jy ! Total flux subtracted in 200 components = 0.000617234 Jy ! Clean residual min=-0.001822 max=0.002419 Jy/beam ! Clean residual mean=-0.000012 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.115657 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 = -3.81689e-05 Jy ! Component: 100 - total flux cleaned = -7.40765e-05 Jy ! Component: 150 - total flux cleaned = -7.23591e-05 Jy ! Component: 200 - total flux cleaned = -8.89727e-05 Jy ! Total flux subtracted in 200 components = -8.89727e-05 Jy ! Clean residual min=-0.001789 max=0.002383 Jy/beam ! Clean residual mean=-0.000011 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.115568 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.115568 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.344 mas, bpa=-4.457 degrees ! Estimated noise=0.725853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115929 Jy ! Component: 100 - total flux cleaned = 6.76607e-05 Jy ! Component: 150 - total flux cleaned = -9.95671e-05 Jy ! Component: 200 - total flux cleaned = -0.00017535 Jy ! Total flux subtracted in 200 components = -0.00017535 Jy ! Clean residual min=-0.002115 max=0.001969 Jy/beam ! Clean residual mean=-0.000006 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.115393 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.115393 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=0.063565Jy sigma=0.686746 ! Fit after self-cal, rms=0.063565Jy sigma=0.686567 wmodel J1627-3423_C_map.mod ! Writing 86 model components to file: J1627-3423_C_map.mod wobs J1627-3423_C_uvs.fits ! Writing UV FITS file: J1627-3423_C_uvs.fits wwins J1627-3423_C_map.win ! wwins: Wrote 4 windows to J1627-3423_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196936 Jy ! Component: 100 - total flux cleaned = -0.000262255 Jy ! Component: 150 - total flux cleaned = -0.000382891 Jy ! Component: 200 - total flux cleaned = -0.000295991 Jy ! Component: 250 - total flux cleaned = -0.000103137 Jy ! Component: 300 - total flux cleaned = 2.38373e-06 Jy ! Component: 350 - total flux cleaned = 0.000130849 Jy ! Component: 400 - total flux cleaned = 0.000280301 Jy ! Component: 450 - total flux cleaned = 0.000352666 Jy ! Component: 500 - total flux cleaned = 0.000376436 Jy ! Component: 550 - total flux cleaned = 0.000353856 Jy ! Component: 600 - total flux cleaned = 0.000399501 Jy ! Component: 650 - total flux cleaned = 0.000532295 Jy ! Component: 700 - total flux cleaned = 0.000596999 Jy ! Component: 750 - total flux cleaned = 0.000725483 Jy ! Component: 800 - total flux cleaned = 0.00091448 Jy ! Component: 850 - total flux cleaned = 0.00107959 Jy ! Component: 900 - total flux cleaned = 0.00120158 Jy ! Component: 950 - total flux cleaned = 0.00136144 Jy ! Component: 1000 - total flux cleaned = 0.00147927 Jy ! Component: 1050 - total flux cleaned = 0.00155653 Jy ! Component: 1100 - total flux cleaned = 0.00169 Jy ! Component: 1150 - total flux cleaned = 0.00174623 Jy ! Component: 1200 - total flux cleaned = 0.00182017 Jy ! Component: 1250 - total flux cleaned = 0.00194807 Jy ! Component: 1300 - total flux cleaned = 0.00200192 Jy ! Component: 1350 - total flux cleaned = 0.00201978 Jy ! Component: 1400 - total flux cleaned = 0.0020901 Jy ! Component: 1450 - total flux cleaned = 0.00214209 Jy ! Component: 1500 - total flux cleaned = 0.00219321 Jy ! Component: 1550 - total flux cleaned = 0.00220989 Jy ! Component: 1600 - total flux cleaned = 0.00225976 Jy ! Component: 1650 - total flux cleaned = 0.00225948 Jy ! Component: 1700 - total flux cleaned = 0.0022266 Jy ! Component: 1750 - total flux cleaned = 0.00219417 Jy ! Component: 1800 - total flux cleaned = 0.00214644 Jy ! Component: 1850 - total flux cleaned = 0.00209914 Jy ! Component: 1900 - total flux cleaned = 0.00206804 Jy ! Component: 1950 - total flux cleaned = 0.0020681 Jy ! Component: 2000 - total flux cleaned = 0.0019606 Jy ! Component: 2050 - total flux cleaned = 0.00196038 Jy ! Component: 2100 - total flux cleaned = 0.00182494 Jy ! Component: 2150 - total flux cleaned = 0.00180997 Jy ! Component: 2200 - total flux cleaned = 0.00176538 Jy ! Component: 2250 - total flux cleaned = 0.00167741 Jy ! Component: 2300 - total flux cleaned = 0.00164843 Jy ! Component: 2350 - total flux cleaned = 0.0015907 Jy ! Component: 2400 - total flux cleaned = 0.00153338 Jy ! Component: 2450 - total flux cleaned = 0.00144833 Jy ! Component: 2500 - total flux cleaned = 0.00142023 Jy ! Component: 2550 - total flux cleaned = 0.00139227 Jy ! Component: 2600 - total flux cleaned = 0.0013647 Jy ! Component: 2650 - total flux cleaned = 0.00128213 Jy ! Component: 2700 - total flux cleaned = 0.0012549 Jy ! Component: 2750 - total flux cleaned = 0.00122783 Jy ! Component: 2800 - total flux cleaned = 0.00116049 Jy ! Component: 2850 - total flux cleaned = 0.00110719 Jy ! Component: 2900 - total flux cleaned = 0.0010544 Jy ! Component: 2950 - total flux cleaned = 0.00105459 Jy ! Component: 3000 - total flux cleaned = 0.00105457 Jy ! Component: 3050 - total flux cleaned = 0.00101571 Jy ! Component: 3100 - total flux cleaned = 0.000964241 Jy ! Component: 3150 - total flux cleaned = 0.000926098 Jy ! Component: 3200 - total flux cleaned = 0.000926094 Jy ! Component: 3250 - total flux cleaned = 0.000875765 Jy ! Component: 3300 - total flux cleaned = 0.000875822 Jy ! Component: 3350 - total flux cleaned = 0.000950423 Jy ! Component: 3400 - total flux cleaned = 0.000876328 Jy ! Component: 3450 - total flux cleaned = 0.000937829 Jy ! Component: 3500 - total flux cleaned = 0.000986711 Jy ! Component: 3550 - total flux cleaned = 0.000974607 Jy ! Component: 3600 - total flux cleaned = 0.00102303 Jy ! Component: 3650 - total flux cleaned = 0.00110729 Jy ! Component: 3700 - total flux cleaned = 0.00115519 Jy ! Component: 3750 - total flux cleaned = 0.00114328 Jy ! Component: 3800 - total flux cleaned = 0.00122655 Jy ! Component: 3850 - total flux cleaned = 0.00125025 Jy ! Component: 3900 - total flux cleaned = 0.00130935 Jy ! Component: 3950 - total flux cleaned = 0.00139185 Jy ! Component: 4000 - total flux cleaned = 0.00142713 Jy ! Component: 4050 - total flux cleaned = 0.00148576 Jy ! Total flux subtracted in 4096 components = 0.00153254 Jy ! Clean residual min=-0.000918 max=0.000704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.116925 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 354 components and 0.116925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1627-3423_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.548 x 4.344 at -4.457 degrees (North through East) ! Clean map min=-0.0014834 max=0.075118 Jy/beam ! Writing clean map to FITS file: .//J1627-3423_C_map.fits wmodel .//J1627-3423_C_map.mod ! Writing 354 model components to file: .//J1627-3423_C_map.mod wobs .//J1627-3423_C_uvs.fits ! Writing UV FITS file: .//J1627-3423_C_uvs.fits wwins .//J1627-3423_C_map.win ! wwins: Wrote 5 windows to .//J1627-3423_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0751177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.818297 0.818297 1.63659 3.27319 6.54638 13.0928 26.1855 52.371 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 366.615 quit ! Quitting program ! Log file .//J1627-3423_C_dfm.log closed on Mon Jan 20 18:27:27 2020