! Started logfile: .//J0709+3422_C_20180528_dfm.log on Sun Jul 8 13:43:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0709+3422_C_20180528_uva.fits ! Reading UV FITS file: .//J0709+3422_C_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J0709+3422 ! ! 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 6208 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 J0709+3422_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=1.002989Jy sigma=26.247255 ! Fit after self-cal, rms=0.918828Jy sigma=23.988630 ! 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=1.452 mas, bmaj=4.054 mas, bpa=34.41 degrees ! Estimated noise=0.542057 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 = 0.0574824 Jy ! Component: 100 - total flux cleaned = 0.0752424 Jy ! Total flux subtracted in 100 components = 0.0752424 Jy ! Clean residual min=-0.004387 max=0.008574 Jy/beam ! Clean residual mean=0.000008 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.0752424 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0752424 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=0.035218Jy sigma=0.834184 ! Fit after self-cal, rms=0.035207Jy sigma=0.833447 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999872 Jy ! Component: 100 - total flux cleaned = 0.0157131 Jy ! Total flux subtracted in 100 components = 0.0157131 Jy ! Clean residual min=-0.002735 max=0.003873 Jy/beam ! Clean residual mean=0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0909555 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.0909555 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=0.031123Jy sigma=0.725402 ! Fit after self-cal, rms=0.031111Jy sigma=0.724815 ! 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=1.853 mas, bmaj=4.228 mas, bpa=33.18 degrees ! Estimated noise=0.35586 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 = 0.00441426 Jy ! Component: 100 - total flux cleaned = 0.00676893 Jy ! Component: 150 - total flux cleaned = 0.00830447 Jy ! Component: 200 - total flux cleaned = 0.00935603 Jy ! Total flux subtracted in 200 components = 0.00935603 Jy ! Clean residual min=-0.002224 max=0.002947 Jy/beam ! Clean residual mean=0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.100312 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.100311 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=0.030368Jy sigma=0.710347 ! Fit after self-cal, rms=0.030366Jy sigma=0.710197 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.853 x 4.228 at 33.18 degrees (North through East) ! Clean map min=-0.0021146 max=0.081272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.97 ! LA 1.03 MK 0.93 NL 1.05 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.00 KP 0.99 ! LA 1.06 MK 0.93 NL 1.06 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 0.93 ! LA 1.06 MK 1.04 NL 1.01 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 1.00 ! LA 0.99 MK 0.92 NL 0.99 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.97 KP 0.97 ! LA 1.03 MK 1.00 NL 1.12 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 0.95 ! LA 1.03 MK 0.96 NL 1.23 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.97 KP 0.96 ! LA 1.04 MK 0.92 NL 1.14 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.97 KP 0.94 ! LA 1.04 MK 0.94 NL 1.15 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.030366Jy sigma=0.710197 ! Fit after self-cal, rms=0.028948Jy sigma=0.685308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.841 mas, bmaj=4.237 mas, bpa=32.88 degrees ! Estimated noise=0.35298 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 = 8.19595e-06 Jy ! Component: 100 - total flux cleaned = 5.63785e-05 Jy ! Component: 150 - total flux cleaned = 9.65669e-05 Jy ! Component: 200 - total flux cleaned = 7.88955e-05 Jy ! Total flux subtracted in 200 components = 7.88955e-05 Jy ! Clean residual min=-0.001058 max=0.001255 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.10039 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.10039 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=0.028909Jy sigma=0.684400 ! Fit after self-cal, rms=0.028901Jy sigma=0.684220 ! 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=0.028901Jy sigma=0.684220 ! Fit after self-cal, rms=0.028843Jy sigma=0.684161 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=4.24 mas, bpa=32.86 degrees ! Estimated noise=0.352779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117901 Jy ! Component: 100 - total flux cleaned = 8.63826e-05 Jy ! Component: 150 - total flux cleaned = 8.7245e-05 Jy ! Component: 200 - total flux cleaned = 0.000101194 Jy ! Total flux subtracted in 200 components = 0.000101194 Jy ! Clean residual min=-0.001075 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.100492 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.100492 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=0.028823Jy sigma=0.683775 ! Fit after self-cal, rms=0.028821Jy sigma=0.683757 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) ! Added new window around map position (59.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939057 Jy ! Component: 100 - total flux cleaned = 0.0010475 Jy ! Component: 150 - total flux cleaned = 0.00113572 Jy ! Component: 200 - total flux cleaned = 0.00117311 Jy ! Total flux subtracted in 200 components = 0.00117311 Jy ! Clean residual min=-0.001048 max=0.001103 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.101665 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.101665 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=0.028767Jy sigma=0.682445 ! Fit after self-cal, rms=0.028766Jy sigma=0.682355 ! 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=0.028766Jy sigma=0.682355 ! Fit after self-cal, rms=0.028742Jy sigma=0.682300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=4.238 mas, bpa=32.89 degrees ! Estimated noise=0.352665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420851 Jy ! Component: 100 - total flux cleaned = 0.000468925 Jy ! Component: 150 - total flux cleaned = 0.000468419 Jy ! Component: 200 - total flux cleaned = 0.000481602 Jy ! Total flux subtracted in 200 components = 0.000481602 Jy ! Clean residual min=-0.001034 max=0.001135 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.102146 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.102146 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=0.028725Jy sigma=0.681893 ! Fit after self-cal, rms=0.028724Jy sigma=0.681878 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) ! Added new window around map position (-5.7, 20.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664544 Jy ! Component: 100 - total flux cleaned = 0.000645809 Jy ! Component: 150 - total flux cleaned = 0.000566491 Jy ! Component: 200 - total flux cleaned = 0.000530662 Jy ! Total flux subtracted in 200 components = 0.000530662 Jy ! Clean residual min=-0.001000 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.102677 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.102677 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=0.028672Jy sigma=0.680850 ! Fit after self-cal, rms=0.028670Jy sigma=0.680784 ! 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=0.028670Jy sigma=0.680784 ! Fit after self-cal, rms=0.028604Jy sigma=0.680702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=4.932 mas, bpa=20.78 degrees ! Estimated noise=0.423897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148916 Jy ! Component: 100 - total flux cleaned = 0.000217982 Jy ! Component: 150 - total flux cleaned = 0.000246882 Jy ! Component: 200 - total flux cleaned = 0.000264336 Jy ! Total flux subtracted in 200 components = 0.000264336 Jy ! Clean residual min=-0.001084 max=0.000937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.102941 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.102941 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=0.028596Jy sigma=0.680490 ! Fit after self-cal, rms=0.028595Jy sigma=0.680482 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 = 2.91846e-05 Jy ! Component: 100 - total flux cleaned = 5.40982e-05 Jy ! Component: 150 - total flux cleaned = 7.75918e-05 Jy ! Component: 200 - total flux cleaned = 9.25241e-05 Jy ! Total flux subtracted in 200 components = 9.25241e-05 Jy ! Clean residual min=-0.001078 max=0.000926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.103034 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.103034 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=0.028590Jy sigma=0.680382 ! Fit after self-cal, rms=0.028590Jy sigma=0.680380 ! 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=1.834 mas, bmaj=4.235 mas, bpa=32.88 degrees ! Estimated noise=0.352171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.834 x 4.235 at 32.88 degrees (North through East) ! Clean map min=-0.00092883 max=0.080485 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=1.44 mas, bmaj=4.059 mas, bpa=34.09 degrees ! Estimated noise=0.531088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562648 Jy ! Component: 100 - total flux cleaned = 0.0745062 Jy ! Component: 150 - total flux cleaned = 0.0847794 Jy ! Component: 200 - total flux cleaned = 0.0907087 Jy ! Total flux subtracted in 200 components = 0.0907087 Jy ! Clean residual min=-0.002408 max=0.002968 Jy/beam ! Clean residual mean=0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0907088 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0907088 Jy ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=4.235 mas, bpa=32.88 degrees ! Estimated noise=0.352171 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 = 0.00454758 Jy ! Component: 100 - total flux cleaned = 0.00686001 Jy ! Component: 150 - total flux cleaned = 0.00844505 Jy ! Component: 200 - total flux cleaned = 0.00965235 Jy ! Total flux subtracted in 200 components = 0.00965235 Jy ! Clean residual min=-0.001117 max=0.001103 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.100361 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.100361 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=3.512 mas, bmaj=4.932 mas, bpa=20.78 degrees ! Estimated noise=0.423897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120871 Jy ! Component: 100 - total flux cleaned = 0.00196244 Jy ! Component: 150 - total flux cleaned = 0.00239973 Jy ! Component: 200 - total flux cleaned = 0.00257157 Jy ! Total flux subtracted in 200 components = 0.00257157 Jy ! Clean residual min=-0.001097 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.102933 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 = 8.89585e-05 Jy ! Component: 100 - total flux cleaned = 0.000155883 Jy ! Component: 150 - total flux cleaned = 0.000204898 Jy ! Component: 200 - total flux cleaned = 0.000250144 Jy ! Total flux subtracted in 200 components = 0.000250144 Jy ! Clean residual min=-0.001094 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.103183 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.103183 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=4.235 mas, bpa=32.88 degrees ! Estimated noise=0.352171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.2454e-05 Jy ! Component: 100 - total flux cleaned = 5.43439e-05 Jy ! Component: 150 - total flux cleaned = 9.3928e-05 Jy ! Component: 200 - total flux cleaned = 0.000112848 Jy ! Total flux subtracted in 200 components = 0.000112848 Jy ! Clean residual min=-0.001038 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.103296 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.103296 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=0.028620Jy sigma=0.681038 ! Fit after self-cal, rms=0.028616Jy sigma=0.680961 wmodel J0709+3422_C_map.mod ! Writing 100 model components to file: J0709+3422_C_map.mod wobs J0709+3422_C_uvs.fits ! Writing UV FITS file: J0709+3422_C_uvs.fits wwins J0709+3422_C_map.win ! wwins: Wrote 3 windows to J0709+3422_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 = -0.000381917 Jy ! Component: 100 - total flux cleaned = -0.000464309 Jy ! Component: 150 - total flux cleaned = -0.000464393 Jy ! Component: 200 - total flux cleaned = -0.000539799 Jy ! Component: 250 - total flux cleaned = -0.000584122 Jy ! Component: 300 - total flux cleaned = -0.000655834 Jy ! Component: 350 - total flux cleaned = -0.000739738 Jy ! Component: 400 - total flux cleaned = -0.000780912 Jy ! Component: 450 - total flux cleaned = -0.00083504 Jy ! Component: 500 - total flux cleaned = -0.000927286 Jy ! Component: 550 - total flux cleaned = -0.00101761 Jy ! Component: 600 - total flux cleaned = -0.00103027 Jy ! Component: 650 - total flux cleaned = -0.00109289 Jy ! Component: 700 - total flux cleaned = -0.00115477 Jy ! Component: 750 - total flux cleaned = -0.00120354 Jy ! Component: 800 - total flux cleaned = -0.00125149 Jy ! Component: 850 - total flux cleaned = -0.00128718 Jy ! Component: 900 - total flux cleaned = -0.00135688 Jy ! Component: 950 - total flux cleaned = -0.0014027 Jy ! Component: 1000 - total flux cleaned = -0.00148164 Jy ! Component: 1050 - total flux cleaned = -0.00150402 Jy ! Component: 1100 - total flux cleaned = -0.0015371 Jy ! Component: 1150 - total flux cleaned = -0.00156982 Jy ! Component: 1200 - total flux cleaned = -0.00161289 Jy ! Component: 1250 - total flux cleaned = -0.00165544 Jy ! Component: 1300 - total flux cleaned = -0.00166585 Jy ! Component: 1350 - total flux cleaned = -0.00169714 Jy ! Component: 1400 - total flux cleaned = -0.00171759 Jy ! Component: 1450 - total flux cleaned = -0.00173789 Jy ! Component: 1500 - total flux cleaned = -0.00173788 Jy ! Component: 1550 - total flux cleaned = -0.00176783 Jy ! Component: 1600 - total flux cleaned = -0.00176781 Jy ! Component: 1650 - total flux cleaned = -0.00177787 Jy ! Component: 1700 - total flux cleaned = -0.00180682 Jy ! Component: 1750 - total flux cleaned = -0.00182597 Jy ! Component: 1800 - total flux cleaned = -0.00183543 Jy ! Component: 1850 - total flux cleaned = -0.00184484 Jy ! Component: 1900 - total flux cleaned = -0.00183543 Jy ! Component: 1950 - total flux cleaned = -0.00180767 Jy ! Component: 2000 - total flux cleaned = -0.00183533 Jy ! Component: 2050 - total flux cleaned = -0.00181712 Jy ! Component: 2100 - total flux cleaned = -0.00181719 Jy ! Component: 2150 - total flux cleaned = -0.00177248 Jy ! Component: 2200 - total flux cleaned = -0.00176354 Jy ! Component: 2250 - total flux cleaned = -0.00176366 Jy ! Component: 2300 - total flux cleaned = -0.00170242 Jy ! Component: 2350 - total flux cleaned = -0.0017112 Jy ! Component: 2400 - total flux cleaned = -0.00170263 Jy ! Component: 2450 - total flux cleaned = -0.00169406 Jy ! Component: 2500 - total flux cleaned = -0.00169405 Jy ! Component: 2550 - total flux cleaned = -0.00166043 Jy ! Component: 2600 - total flux cleaned = -0.00166875 Jy ! Component: 2650 - total flux cleaned = -0.00166876 Jy ! Component: 2700 - total flux cleaned = -0.00166881 Jy ! Component: 2750 - total flux cleaned = -0.00168518 Jy ! Component: 2800 - total flux cleaned = -0.00166084 Jy ! Component: 2850 - total flux cleaned = -0.00166891 Jy ! Component: 2900 - total flux cleaned = -0.00166096 Jy ! Component: 2950 - total flux cleaned = -0.001669 Jy ! Component: 3000 - total flux cleaned = -0.00168483 Jy ! Component: 3050 - total flux cleaned = -0.00170829 Jy ! Component: 3100 - total flux cleaned = -0.00172376 Jy ! Component: 3150 - total flux cleaned = -0.00167732 Jy ! Component: 3200 - total flux cleaned = -0.00168508 Jy ! Component: 3250 - total flux cleaned = -0.00164692 Jy ! Component: 3300 - total flux cleaned = -0.00166203 Jy ! Component: 3350 - total flux cleaned = -0.00165444 Jy ! Component: 3400 - total flux cleaned = -0.00163199 Jy ! Component: 3450 - total flux cleaned = -0.0015948 Jy ! Component: 3500 - total flux cleaned = -0.00161696 Jy ! Component: 3550 - total flux cleaned = -0.00156558 Jy ! Component: 3600 - total flux cleaned = -0.0015583 Jy ! Component: 3650 - total flux cleaned = -0.00158732 Jy ! Component: 3700 - total flux cleaned = -0.00156554 Jy ! Component: 3750 - total flux cleaned = -0.00155123 Jy ! Component: 3800 - total flux cleaned = -0.00152983 Jy ! Component: 3850 - total flux cleaned = -0.00152981 Jy ! Component: 3900 - total flux cleaned = -0.00149457 Jy ! Component: 3950 - total flux cleaned = -0.00150152 Jy ! Component: 4000 - total flux cleaned = -0.00148062 Jy ! Component: 4050 - total flux cleaned = -0.00149451 Jy ! Total flux subtracted in 4096 components = -0.00144617 Jy ! Clean residual min=-0.000437 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.10185 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 399 components and 0.10185 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0709+3422_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.834 x 4.235 at 32.88 degrees (North through East) ! Clean map min=-0.00075693 max=0.080209 Jy/beam ! Writing clean map to FITS file: .//J0709+3422_C_20180528_map.fits wmodel .//J0709+3422_C_20180528_map.mod ! Writing 399 model components to file: .//J0709+3422_C_20180528_map.mod wobs .//J0709+3422_C_20180528_uvs.fits ! Writing UV FITS file: .//J0709+3422_C_20180528_uvs.fits wwins .//J0709+3422_C_20180528_map.win ! wwins: Wrote 4 windows to .//J0709+3422_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0802088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012595 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.471082 0.471082 0.942163 1.88433 3.76865 7.5373 15.0746 30.1492 60.2984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 636.832 quit ! Quitting program ! Log file .//J0709+3422_C_20180528_dfm.log closed on Sun Jul 8 13:43:25 2018