! Started logfile: /scr/pima/bu007_uvs/J1231+3204_C_dfm.log on Sun Jun 24 02:23:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1231+3204_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1231+3204_C_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1231+3204 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18720 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 J1231+3204_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005425Jy sigma=17.063494 ! Fit after self-cal, rms=0.965531Jy sigma=16.367873 ! 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=1.073 mas, bmaj=3.564 mas, bpa=11.15 degrees ! Estimated noise=0.635085 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 = 0.0300663 Jy ! Component: 100 - total flux cleaned = 0.0367459 Jy ! Total flux subtracted in 100 components = 0.0367459 Jy ! Clean residual min=-0.003331 max=0.003345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.0367459 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0367459 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=0.080257Jy sigma=1.324903 ! Fit after self-cal, rms=0.078379Jy sigma=1.292868 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437716 Jy ! Component: 100 - total flux cleaned = 0.00595354 Jy ! Total flux subtracted in 100 components = 0.00595354 Jy ! Clean residual min=-0.003626 max=0.003118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0426995 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0426995 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=0.078194Jy sigma=1.288497 ! Fit after self-cal, rms=0.078175Jy sigma=1.288239 ! 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=1.376 mas, bmaj=3.731 mas, bpa=10.93 degrees ! Estimated noise=0.315068 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 = 0.000618773 Jy ! Component: 100 - total flux cleaned = 0.00082416 Jy ! Component: 150 - total flux cleaned = 0.000925768 Jy ! Component: 200 - total flux cleaned = 0.000994476 Jy ! Total flux subtracted in 200 components = 0.000994476 Jy ! Clean residual min=-0.002092 max=0.001931 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.043694 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0436939 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=0.078168Jy sigma=1.287912 ! Fit after self-cal, rms=0.078164Jy sigma=1.287783 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.376 x 3.731 at 10.93 degrees (North through East) ! Clean map min=-0.0019869 max=0.042244 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.00 KP 0.88 ! LA 1.08 MK 0.97 NL 1.01 OV 0.95 ! PT 0.99 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.92 KP 0.84 ! LA 0.94 MK 1.11 NL 0.92 OV 1.01 ! PT 0.97 SC 1.40 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.95 KP 0.92 ! LA 1.06 MK 0.95 NL 1.02 OV 0.98 ! PT 1.04 SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.06 KP 0.94 ! LA 1.12 MK 0.98 NL 1.06 OV 0.92 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.98 KP 1.00 ! LA 1.13 MK 0.96 NL 0.90 OV 1.14 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 0.99 ! LA 1.06 MK 1.11 NL 1.08 OV 1.00 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.04 KP 0.89 ! LA 1.14 MK 1.05 NL 1.10 OV 0.90 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 HN 1.02 KP 1.07 ! LA 1.22 MK 1.00 NL 0.95 OV 1.04 ! PT 0.89 SC 0.85 ! ! ! Fit before self-cal, rms=0.078164Jy sigma=1.287783 ! Fit after self-cal, rms=0.078081Jy sigma=1.284861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=3.751 mas, bpa=11.01 degrees ! Estimated noise=0.310724 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 = -0.00064155 Jy ! Component: 100 - total flux cleaned = -0.000922005 Jy ! Component: 150 - total flux cleaned = -0.00101168 Jy ! Component: 200 - total flux cleaned = -0.00104975 Jy ! Total flux subtracted in 200 components = -0.00104975 Jy ! Clean residual min=-0.001838 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0426442 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0426442 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=0.078073Jy sigma=1.284805 ! Fit after self-cal, rms=0.078232Jy sigma=1.283536 ! 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=0.078232Jy sigma=1.283536 ! Fit after self-cal, rms=0.078721Jy sigma=1.283238 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=3.759 mas, bpa=11.12 degrees ! Estimated noise=0.308575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000599722 Jy ! Component: 100 - total flux cleaned = -0.000846666 Jy ! Component: 150 - total flux cleaned = -0.000929097 Jy ! Component: 200 - total flux cleaned = -0.000958124 Jy ! Total flux subtracted in 200 components = -0.000958124 Jy ! Clean residual min=-0.001862 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0416861 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0416861 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=0.078713Jy sigma=1.283203 ! Fit after self-cal, rms=0.078783Jy sigma=1.282873 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 = -0.000206471 Jy ! Component: 100 - total flux cleaned = -0.000226614 Jy ! Component: 150 - total flux cleaned = -0.00021827 Jy ! Component: 200 - total flux cleaned = -0.00021759 Jy ! Total flux subtracted in 200 components = -0.00021759 Jy ! Clean residual min=-0.001943 max=0.001474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0414685 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0414685 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=0.078779Jy sigma=1.282842 ! Fit after self-cal, rms=0.078789Jy sigma=1.282756 ! 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=0.078789Jy sigma=1.282756 ! Fit after self-cal, rms=0.078504Jy sigma=1.282674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=3.771 mas, bpa=11.05 degrees ! Estimated noise=0.305654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550593 Jy ! Component: 100 - total flux cleaned = -0.000795222 Jy ! Component: 150 - total flux cleaned = -0.000860724 Jy ! Component: 200 - total flux cleaned = -0.000887428 Jy ! Total flux subtracted in 200 components = -0.000887428 Jy ! Clean residual min=-0.001895 max=0.001452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0405811 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0405811 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=0.078497Jy sigma=1.282659 ! Fit after self-cal, rms=0.078534Jy sigma=1.282614 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 = -0.00016184 Jy ! Component: 100 - total flux cleaned = -0.000153683 Jy ! Component: 150 - total flux cleaned = -0.000139022 Jy ! Component: 200 - total flux cleaned = -0.000132625 Jy ! Total flux subtracted in 200 components = -0.000132625 Jy ! Clean residual min=-0.001904 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0404484 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0404484 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=0.078531Jy sigma=1.282596 ! Fit after self-cal, rms=0.078535Jy sigma=1.282577 ! 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=0.078535Jy sigma=1.282577 ! Fit after self-cal, rms=0.077951Jy sigma=1.282532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=4.912 mas, bpa=3.252 degrees ! Estimated noise=0.421005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404454 Jy ! Component: 100 - total flux cleaned = -0.000426176 Jy ! Component: 150 - total flux cleaned = -0.000443413 Jy ! Component: 200 - total flux cleaned = -0.000450955 Jy ! Total flux subtracted in 200 components = -0.000450955 Jy ! Clean residual min=-0.001663 max=0.001665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0399975 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0399975 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=0.077947Jy sigma=1.282569 ! Fit after self-cal, rms=0.077965Jy sigma=1.282501 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 = 1.70182e-05 Jy ! Component: 100 - total flux cleaned = 1.98512e-05 Jy ! Component: 150 - total flux cleaned = 1.27417e-05 Jy ! Component: 200 - total flux cleaned = 1.93174e-05 Jy ! Total flux subtracted in 200 components = 1.93174e-05 Jy ! Clean residual min=-0.001609 max=0.001674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0400168 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.0400168 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=0.077965Jy sigma=1.282532 ! Fit after self-cal, rms=0.077970Jy sigma=1.282389 ! 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=1.379 mas, bmaj=3.781 mas, bpa=10.95 degrees ! Estimated noise=0.302534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 3.781 at 10.95 degrees (North through East) ! Clean map min=-0.0018074 max=0.040574 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=1.079 mas, bmaj=3.592 mas, bpa=10.91 degrees ! Estimated noise=0.608402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313192 Jy ! Component: 100 - total flux cleaned = 0.0377882 Jy ! Component: 150 - total flux cleaned = 0.0382017 Jy ! Component: 200 - total flux cleaned = 0.0390302 Jy ! Total flux subtracted in 200 components = 0.0390302 Jy ! Clean residual min=-0.003370 max=0.002461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0390302 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0390302 Jy ! Inverting map and beam ! Estimated beam: bmin=1.379 mas, bmaj=3.781 mas, bpa=10.95 degrees ! Estimated noise=0.302534 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 = 0.000383827 Jy ! Component: 100 - total flux cleaned = 0.000546448 Jy ! Component: 150 - total flux cleaned = 0.000638601 Jy ! Component: 200 - total flux cleaned = 0.000709173 Jy ! Total flux subtracted in 200 components = 0.000709173 Jy ! Clean residual min=-0.001980 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0397394 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0397394 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=3.451 mas, bmaj=4.912 mas, bpa=3.252 degrees ! Estimated noise=0.421005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181102 Jy ! Component: 100 - total flux cleaned = 0.000229048 Jy ! Component: 150 - total flux cleaned = 0.000263279 Jy ! Component: 200 - total flux cleaned = 0.000270164 Jy ! Total flux subtracted in 200 components = 0.000270164 Jy ! Clean residual min=-0.001634 max=0.001634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0400096 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.36474e-06 Jy ! Component: 100 - total flux cleaned = 6.40089e-06 Jy ! Component: 150 - total flux cleaned = 1.24484e-05 Jy ! Component: 200 - total flux cleaned = 1.79403e-05 Jy ! Total flux subtracted in 200 components = 1.79403e-05 Jy ! Clean residual min=-0.001633 max=0.001636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0400275 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0400275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.379 mas, bmaj=3.781 mas, bpa=10.95 degrees ! Estimated noise=0.302534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153293 Jy ! Component: 100 - total flux cleaned = -0.000179976 Jy ! Component: 150 - total flux cleaned = -0.000190745 Jy ! Component: 200 - total flux cleaned = -0.000201095 Jy ! Total flux subtracted in 200 components = -0.000201095 Jy ! Clean residual min=-0.001891 max=0.001369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0398264 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0398264 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=0.077971Jy sigma=1.282442 ! Fit after self-cal, rms=0.077955Jy sigma=1.282314 wmodel J1231+3204_C_map.mod ! Writing 39 model components to file: J1231+3204_C_map.mod wobs J1231+3204_C_uvs.fits ! Writing UV FITS file: J1231+3204_C_uvs.fits wwins J1231+3204_C_map.win ! wwins: Wrote 1 windows to J1231+3204_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 = -0.000794368 Jy ! Component: 100 - total flux cleaned = -0.00144463 Jy ! Component: 150 - total flux cleaned = -0.00172484 Jy ! Component: 200 - total flux cleaned = -0.00191922 Jy ! Component: 250 - total flux cleaned = -0.00206058 Jy ! Component: 300 - total flux cleaned = -0.00228807 Jy ! Component: 350 - total flux cleaned = -0.00239835 Jy ! Component: 400 - total flux cleaned = -0.00244115 Jy ! Component: 450 - total flux cleaned = -0.0024198 Jy ! Component: 500 - total flux cleaned = -0.00239895 Jy ! Component: 550 - total flux cleaned = -0.00239932 Jy ! Component: 600 - total flux cleaned = -0.00245902 Jy ! Component: 650 - total flux cleaned = -0.00241982 Jy ! Component: 700 - total flux cleaned = -0.00240065 Jy ! Component: 750 - total flux cleaned = -0.00238187 Jy ! Component: 800 - total flux cleaned = -0.00234487 Jy ! Component: 850 - total flux cleaned = -0.00234509 Jy ! Component: 900 - total flux cleaned = -0.00236301 Jy ! Component: 950 - total flux cleaned = -0.00238032 Jy ! Component: 1000 - total flux cleaned = -0.00232772 Jy ! Component: 1050 - total flux cleaned = -0.00232801 Jy ! Component: 1100 - total flux cleaned = -0.00232813 Jy ! Component: 1150 - total flux cleaned = -0.00232836 Jy ! Component: 1200 - total flux cleaned = -0.00227874 Jy ! Component: 1250 - total flux cleaned = -0.002279 Jy ! Component: 1300 - total flux cleaned = -0.00229526 Jy ! Component: 1350 - total flux cleaned = -0.00227942 Jy ! Component: 1400 - total flux cleaned = -0.00227946 Jy ! Component: 1450 - total flux cleaned = -0.00226409 Jy ! Component: 1500 - total flux cleaned = -0.00226425 Jy ! Component: 1550 - total flux cleaned = -0.00223417 Jy ! Component: 1600 - total flux cleaned = -0.00232419 Jy ! Component: 1650 - total flux cleaned = -0.00235353 Jy ! Component: 1700 - total flux cleaned = -0.00236792 Jy ! Component: 1750 - total flux cleaned = -0.0023531 Jy ! Component: 1800 - total flux cleaned = -0.00235327 Jy ! Component: 1850 - total flux cleaned = -0.00239583 Jy ! Component: 1900 - total flux cleaned = -0.00242359 Jy ! Component: 1950 - total flux cleaned = -0.00239592 Jy ! Component: 2000 - total flux cleaned = -0.00240953 Jy ! Component: 2050 - total flux cleaned = -0.00246406 Jy ! Component: 2100 - total flux cleaned = -0.00243694 Jy ! Component: 2150 - total flux cleaned = -0.00242362 Jy ! Component: 2200 - total flux cleaned = -0.00239732 Jy ! Component: 2250 - total flux cleaned = -0.00235814 Jy ! Component: 2300 - total flux cleaned = -0.00238426 Jy ! Component: 2350 - total flux cleaned = -0.00238412 Jy ! Component: 2400 - total flux cleaned = -0.00238384 Jy ! Component: 2450 - total flux cleaned = -0.00233304 Jy ! Component: 2500 - total flux cleaned = -0.00234574 Jy ! Component: 2550 - total flux cleaned = -0.00232109 Jy ! Component: 2600 - total flux cleaned = -0.00235822 Jy ! Component: 2650 - total flux cleaned = -0.00238276 Jy ! Component: 2700 - total flux cleaned = -0.0023343 Jy ! Component: 2750 - total flux cleaned = -0.00237036 Jy ! Component: 2800 - total flux cleaned = -0.00238237 Jy ! Component: 2850 - total flux cleaned = -0.00241792 Jy ! Component: 2900 - total flux cleaned = -0.00239447 Jy ! Component: 2950 - total flux cleaned = -0.00247598 Jy ! Component: 3000 - total flux cleaned = -0.00242957 Jy ! Component: 3050 - total flux cleaned = -0.00240653 Jy ! Component: 3100 - total flux cleaned = -0.00246353 Jy ! Component: 3150 - total flux cleaned = -0.00246365 Jy ! Component: 3200 - total flux cleaned = -0.00248598 Jy ! Component: 3250 - total flux cleaned = -0.00244122 Jy ! Component: 3300 - total flux cleaned = -0.00241916 Jy ! Component: 3350 - total flux cleaned = -0.00243026 Jy ! Component: 3400 - total flux cleaned = -0.00239732 Jy ! Component: 3450 - total flux cleaned = -0.00242993 Jy ! Component: 3500 - total flux cleaned = -0.00236516 Jy ! Component: 3550 - total flux cleaned = -0.00239743 Jy ! Component: 3600 - total flux cleaned = -0.00239744 Jy ! Component: 3650 - total flux cleaned = -0.00237622 Jy ! Component: 3700 - total flux cleaned = -0.00236564 Jy ! Component: 3750 - total flux cleaned = -0.00233418 Jy ! Component: 3800 - total flux cleaned = -0.00228198 Jy ! Component: 3850 - total flux cleaned = -0.00228202 Jy ! Component: 3900 - total flux cleaned = -0.00229222 Jy ! Component: 3950 - total flux cleaned = -0.00228184 Jy ! Component: 4000 - total flux cleaned = -0.00227158 Jy ! Component: 4050 - total flux cleaned = -0.00227145 Jy ! Total flux subtracted in 4096 components = -0.00222087 Jy ! Clean residual min=-0.000620 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0376055 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 351 components and 0.0376055 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1231+3204_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 3.781 at 10.95 degrees (North through East) ! Clean map min=-0.0015958 max=0.040364 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1231+3204_C_map.fits wmodel /scr/pima/bu007_uvs/J1231+3204_C_map.mod ! Writing 351 model components to file: /scr/pima/bu007_uvs/J1231+3204_C_map.mod wobs /scr/pima/bu007_uvs/J1231+3204_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1231+3204_C_uvs.fits wwins /scr/pima/bu007_uvs/J1231+3204_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bu007_uvs/J1231+3204_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0403639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178568 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32719 1.32719 2.65438 5.30875 10.6175 21.235 42.47 84.9401 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 226.041 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1231+3204_C_dfm.log closed on Sun Jun 24 02:23:05 2018