! Started logfile: .//J2256-2735_C_20180530_dfm.log on Sun Jul 8 13:57:12 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 .//J2256-2735_C_20180530_uva.fits ! Reading UV FITS file: .//J2256-2735_C_20180530_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978788 visibilities/baseline/integration-bin. ! Found source: J2256-2735 ! ! 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 7752 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 J2256-2735_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=1.022473Jy sigma=19.173768 ! Fit after self-cal, rms=0.843023Jy sigma=15.633477 ! 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=1.223 mas, bmaj=3.414 mas, bpa=-11.16 degrees ! Estimated noise=0.778681 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 = 0.116395 Jy ! Component: 100 - total flux cleaned = 0.148495 Jy ! Total flux subtracted in 100 components = 0.148495 Jy ! Clean residual min=-0.012101 max=0.022082 Jy/beam ! Clean residual mean=-0.000006 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.148495 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.148495 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=0.070053Jy sigma=1.227845 ! Fit after self-cal, rms=0.070051Jy sigma=1.223817 ! Inverting map ! Added new window around map position (-1.5, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216146 Jy ! Component: 100 - total flux cleaned = 0.0341674 Jy ! Total flux subtracted in 100 components = 0.0341674 Jy ! Clean residual min=-0.008707 max=0.016164 Jy/beam ! Clean residual mean=-0.000007 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.182663 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.182663 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=0.060319Jy sigma=1.006328 ! Fit after self-cal, rms=0.060253Jy sigma=0.998391 ! Inverting map ! Added new window around map position (2.4, 2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148384 Jy ! Component: 100 - total flux cleaned = 0.0232593 Jy ! Total flux subtracted in 100 components = 0.0232593 Jy ! Clean residual min=-0.007600 max=0.008494 Jy/beam ! Clean residual mean=-0.000004 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.205922 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.205922 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=0.054861Jy sigma=0.882705 ! Fit after self-cal, rms=0.054784Jy sigma=0.880592 ! Inverting map ! Added new window around map position (-2.4, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613284 Jy ! Component: 100 - total flux cleaned = 0.00976193 Jy ! Total flux subtracted in 100 components = 0.00976193 Jy ! Clean residual min=-0.004913 max=0.006442 Jy/beam ! Clean residual mean=-0.000004 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.215684 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.215684 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=0.053347Jy sigma=0.849291 ! Fit after self-cal, rms=0.053332Jy sigma=0.847586 ! 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=1.637 mas, bmaj=4.269 mas, bpa=-6.569 degrees ! Estimated noise=0.445072 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 = 0.00588432 Jy ! Component: 100 - total flux cleaned = 0.00667694 Jy ! Component: 150 - total flux cleaned = 0.00708757 Jy ! Component: 200 - total flux cleaned = 0.00733001 Jy ! Total flux subtracted in 200 components = 0.00733001 Jy ! Clean residual min=-0.004684 max=0.007107 Jy/beam ! Clean residual mean=0.000007 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.223014 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.223014 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=0.052312Jy sigma=0.828319 ! Fit after self-cal, rms=0.052272Jy sigma=0.827260 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 4.269 at -6.569 degrees (North through East) ! Clean map min=-0.0045579 max=0.13798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.01 KP 0.97 ! LA 1.05 MK 0.98 NL 0.91 OV 1.04 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.01 KP 1.01 ! LA 1.07 MK 0.97 NL 0.96 OV 1.04 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.02 KP 0.99 ! LA 1.06 MK 1.14 NL 0.89 OV 1.05 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.03 KP 0.98 ! LA 1.07 MK 1.02 NL 0.95 OV 1.05 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.13 KP 1.03 ! LA 1.06 MK 1.04 NL 0.96 OV 1.06 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.99 KP 1.01 ! LA 1.04 MK 1.02 NL 1.02 OV 1.04 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.03 KP 0.97 ! LA 1.05 MK 1.00 NL 1.05 OV 1.05 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.03 KP 1.00 ! LA 1.08 MK 1.01 NL 0.99 OV 1.05 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.052272Jy sigma=0.827260 ! Fit after self-cal, rms=0.050805Jy sigma=0.791516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.264 mas, bpa=-5.992 degrees ! Estimated noise=0.441874 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 (-10.5, 50.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524507 Jy ! Component: 100 - total flux cleaned = 0.0072042 Jy ! Component: 150 - total flux cleaned = 0.0086736 Jy ! Component: 200 - total flux cleaned = 0.00958543 Jy ! Total flux subtracted in 200 components = 0.00958543 Jy ! Clean residual min=-0.002505 max=0.002969 Jy/beam ! Clean residual mean=0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.2326 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 95 components and 0.2326 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=0.050021Jy sigma=0.776071 ! Fit after self-cal, rms=0.049999Jy sigma=0.775237 ! 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=0.049999Jy sigma=0.775237 ! Fit after self-cal, rms=0.049874Jy sigma=0.774536 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.638 mas, bmaj=4.267 mas, bpa=-5.762 degrees ! Estimated noise=0.440201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337808 Jy ! Component: 100 - total flux cleaned = 0.000722681 Jy ! Component: 150 - total flux cleaned = 0.000834372 Jy ! Component: 200 - total flux cleaned = 0.0010402 Jy ! Total flux subtracted in 200 components = 0.0010402 Jy ! Clean residual min=-0.002240 max=0.002759 Jy/beam ! Clean residual mean=0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.23364 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.23364 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=0.049682Jy sigma=0.772105 ! Fit after self-cal, rms=0.049672Jy sigma=0.771905 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, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122197 Jy ! Component: 100 - total flux cleaned = 0.000740759 Jy ! Component: 150 - total flux cleaned = 0.000564718 Jy ! Component: 200 - total flux cleaned = 0.000404052 Jy ! Total flux subtracted in 200 components = 0.000404052 Jy ! Clean residual min=-0.002059 max=0.002150 Jy/beam ! Clean residual mean=0.000004 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.234044 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.234044 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=0.049421Jy sigma=0.768801 ! Fit after self-cal, rms=0.049400Jy sigma=0.768596 ! 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=0.049400Jy sigma=0.768596 ! Fit after self-cal, rms=0.049247Jy sigma=0.768384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.266 mas, bpa=-5.658 degrees ! Estimated noise=0.438918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.76096e-06 Jy ! Component: 100 - total flux cleaned = -9.46911e-05 Jy ! Component: 150 - total flux cleaned = -0.000219533 Jy ! Component: 200 - total flux cleaned = -0.00029384 Jy ! Total flux subtracted in 200 components = -0.00029384 Jy ! Clean residual min=-0.002048 max=0.002113 Jy/beam ! Clean residual mean=0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.23375 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.23375 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=0.049148Jy sigma=0.767052 ! Fit after self-cal, rms=0.049138Jy sigma=0.766946 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 = 0.000222581 Jy ! Component: 100 - total flux cleaned = 0.000154067 Jy ! Component: 150 - total flux cleaned = 0.00015368 Jy ! Component: 200 - total flux cleaned = 0.000152499 Jy ! Total flux subtracted in 200 components = 0.000152499 Jy ! Clean residual min=-0.002043 max=0.002037 Jy/beam ! Clean residual mean=0.000004 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.233902 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.233902 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=0.049087Jy sigma=0.766209 ! Fit after self-cal, rms=0.049079Jy sigma=0.766144 ! 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=0.049079Jy sigma=0.766144 ! Fit after self-cal, rms=0.049158Jy sigma=0.766015 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.838 mas, bmaj=9.318 mas, bpa=-3.227 degrees ! Estimated noise=0.549232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326885 Jy ! Component: 100 - total flux cleaned = 0.000179229 Jy ! Component: 150 - total flux cleaned = 0.000133215 Jy ! Component: 200 - total flux cleaned = 0.000134395 Jy ! Total flux subtracted in 200 components = 0.000134395 Jy ! Clean residual min=-0.002656 max=0.002764 Jy/beam ! Clean residual mean=0.000008 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.234037 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 173 components and 0.234037 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=0.049146Jy sigma=0.765621 ! Fit after self-cal, rms=0.049144Jy sigma=0.765597 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 = 9.78419e-05 Jy ! Component: 100 - total flux cleaned = 7.68668e-05 Jy ! Component: 150 - total flux cleaned = 7.71272e-05 Jy ! Component: 200 - total flux cleaned = 7.71536e-05 Jy ! Total flux subtracted in 200 components = 7.71536e-05 Jy ! Clean residual min=-0.002630 max=0.002743 Jy/beam ! Clean residual mean=0.000008 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.234114 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 0.234114 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=0.049136Jy sigma=0.765526 ! Fit after self-cal, rms=0.049135Jy sigma=0.765514 ! 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=1.638 mas, bmaj=4.268 mas, bpa=-5.532 degrees ! Estimated noise=0.438536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.638 x 4.268 at -5.532 degrees (North through East) ! Clean map min=-0.0045637 max=0.13739 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=1.228 mas, bmaj=3.397 mas, bpa=-10.26 degrees ! Estimated noise=0.774282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11552 Jy ! Component: 100 - total flux cleaned = 0.151834 Jy ! Component: 150 - total flux cleaned = 0.17242 Jy ! Component: 200 - total flux cleaned = 0.186419 Jy ! Total flux subtracted in 200 components = 0.186419 Jy ! Clean residual min=-0.007863 max=0.007803 Jy/beam ! Clean residual mean=-0.000004 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.186419 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.186419 Jy ! Inverting map and beam ! Estimated beam: bmin=1.638 mas, bmaj=4.268 mas, bpa=-5.532 degrees ! Estimated noise=0.438536 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 = 0.0167525 Jy ! Component: 100 - total flux cleaned = 0.0265339 Jy ! Component: 150 - total flux cleaned = 0.0331217 Jy ! Component: 200 - total flux cleaned = 0.037997 Jy ! Total flux subtracted in 200 components = 0.037997 Jy ! Clean residual min=-0.003279 max=0.004516 Jy/beam ! Clean residual mean=0.000003 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.224416 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 67 components and 0.224416 Jy ! Inverting map ! Added new window around map position (9.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424086 Jy ! Component: 100 - total flux cleaned = 0.00545966 Jy ! Component: 150 - total flux cleaned = 0.00649656 Jy ! Component: 200 - total flux cleaned = 0.00738149 Jy ! Total flux subtracted in 200 components = 0.00738149 Jy ! Clean residual min=-0.002390 max=0.002638 Jy/beam ! Clean residual mean=0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.231798 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.231797 Jy ! Inverting map ! Added new window around map position (-29.1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173853 Jy ! Component: 100 - total flux cleaned = 0.0020585 Jy ! Component: 150 - total flux cleaned = 0.00234983 Jy ! Component: 200 - total flux cleaned = 0.00254724 Jy ! Total flux subtracted in 200 components = 0.00254724 Jy ! Clean residual min=-0.002039 max=0.002129 Jy/beam ! Clean residual mean=0.000004 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.234345 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 105 components and 0.234345 Jy ! Inverting map ! Added new window around map position (15.3, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880985 Jy ! Component: 100 - total flux cleaned = 0.00124248 Jy ! Component: 150 - total flux cleaned = 0.00134891 Jy ! Component: 200 - total flux cleaned = 0.00139977 Jy ! Total flux subtracted in 200 components = 0.00139977 Jy ! Clean residual min=-0.001784 max=0.001846 Jy/beam ! Clean residual mean=0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.235745 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 0.235745 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=3.838 mas, bmaj=9.318 mas, bpa=-3.227 degrees ! Estimated noise=0.549232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115594 Jy ! Component: 100 - total flux cleaned = 0.00157271 Jy ! Component: 150 - total flux cleaned = 0.00176481 Jy ! Component: 200 - total flux cleaned = 0.00190081 Jy ! Total flux subtracted in 200 components = 0.00190081 Jy ! Clean residual min=-0.001661 max=0.001784 Jy/beam ! Clean residual mean=0.000005 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.237645 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 = 3.16931e-05 Jy ! Component: 100 - total flux cleaned = 3.45131e-06 Jy ! Component: 150 - total flux cleaned = 4.72469e-06 Jy ! Component: 200 - total flux cleaned = 5.70083e-05 Jy ! Total flux subtracted in 200 components = 5.70083e-05 Jy ! Clean residual min=-0.001602 max=0.001658 Jy/beam ! Clean residual mean=0.000004 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.237702 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 0.237702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.638 mas, bmaj=4.268 mas, bpa=-5.532 degrees ! Estimated noise=0.438536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528906 Jy ! Component: 100 - total flux cleaned = -0.000648188 Jy ! Component: 150 - total flux cleaned = -0.000722814 Jy ! Component: 200 - total flux cleaned = -0.000792205 Jy ! Total flux subtracted in 200 components = -0.000792205 Jy ! Clean residual min=-0.001565 max=0.001681 Jy/beam ! Clean residual mean=0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.23691 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 186 components and 0.23691 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=0.049027Jy sigma=0.762881 ! Fit after self-cal, rms=0.048999Jy sigma=0.762652 wmodel J2256-2735_C_map.mod ! Writing 186 model components to file: J2256-2735_C_map.mod wobs J2256-2735_C_uvs.fits ! Writing UV FITS file: J2256-2735_C_uvs.fits wwins J2256-2735_C_map.win ! wwins: Wrote 9 windows to J2256-2735_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 = 4.79122e-05 Jy ! Component: 100 - total flux cleaned = -5.2198e-06 Jy ! Component: 150 - total flux cleaned = 1.95105e-05 Jy ! Component: 200 - total flux cleaned = 1.97076e-05 Jy ! Component: 250 - total flux cleaned = 4.36353e-05 Jy ! Component: 300 - total flux cleaned = 8.89132e-05 Jy ! Component: 350 - total flux cleaned = 8.01253e-07 Jy ! Component: 400 - total flux cleaned = -4.20319e-05 Jy ! Component: 450 - total flux cleaned = -0.000126219 Jy ! Component: 500 - total flux cleaned = -8.48126e-05 Jy ! Component: 550 - total flux cleaned = -0.000146677 Jy ! Component: 600 - total flux cleaned = -0.000207108 Jy ! Component: 650 - total flux cleaned = -0.00030583 Jy ! Component: 700 - total flux cleaned = -0.000383691 Jy ! Component: 750 - total flux cleaned = -0.000479195 Jy ! Component: 800 - total flux cleaned = -0.000535495 Jy ! Component: 850 - total flux cleaned = -0.000591542 Jy ! Component: 900 - total flux cleaned = -0.000665287 Jy ! Component: 950 - total flux cleaned = -0.000737429 Jy ! Component: 1000 - total flux cleaned = -0.000755448 Jy ! Component: 1050 - total flux cleaned = -0.00077358 Jy ! Component: 1100 - total flux cleaned = -0.000843729 Jy ! Component: 1150 - total flux cleaned = -0.000826562 Jy ! Component: 1200 - total flux cleaned = -0.000843497 Jy ! Component: 1250 - total flux cleaned = -0.000775982 Jy ! Component: 1300 - total flux cleaned = -0.000842764 Jy ! Component: 1350 - total flux cleaned = -0.000826209 Jy ! Component: 1400 - total flux cleaned = -0.000793765 Jy ! Component: 1450 - total flux cleaned = -0.000842427 Jy ! Component: 1500 - total flux cleaned = -0.000794203 Jy ! Component: 1550 - total flux cleaned = -0.000826039 Jy ! Component: 1600 - total flux cleaned = -0.000794676 Jy ! Component: 1650 - total flux cleaned = -0.000857028 Jy ! Component: 1700 - total flux cleaned = -0.000825989 Jy ! Component: 1750 - total flux cleaned = -0.000810609 Jy ! Component: 1800 - total flux cleaned = -0.00078042 Jy ! Component: 1850 - total flux cleaned = -0.000765308 Jy ! Component: 1900 - total flux cleaned = -0.000750283 Jy ! Component: 1950 - total flux cleaned = -0.000794328 Jy ! Component: 2000 - total flux cleaned = -0.000706495 Jy ! Component: 2050 - total flux cleaned = -0.000735451 Jy ! Component: 2100 - total flux cleaned = -0.000692276 Jy ! Component: 2150 - total flux cleaned = -0.000720977 Jy ! Component: 2200 - total flux cleaned = -0.000720977 Jy ! Component: 2250 - total flux cleaned = -0.000720886 Jy ! Component: 2300 - total flux cleaned = -0.000678872 Jy ! Component: 2350 - total flux cleaned = -0.000623551 Jy ! Component: 2400 - total flux cleaned = -0.000637174 Jy ! Component: 2450 - total flux cleaned = -0.000569053 Jy ! Component: 2500 - total flux cleaned = -0.000501525 Jy ! Component: 2550 - total flux cleaned = -0.000541888 Jy ! Component: 2600 - total flux cleaned = -0.000501995 Jy ! Component: 2650 - total flux cleaned = -0.000462394 Jy ! Component: 2700 - total flux cleaned = -0.000475406 Jy ! Component: 2750 - total flux cleaned = -0.00048853 Jy ! Component: 2800 - total flux cleaned = -0.00043659 Jy ! Component: 2850 - total flux cleaned = -0.000449688 Jy ! Component: 2900 - total flux cleaned = -0.000462488 Jy ! Component: 2950 - total flux cleaned = -0.000437144 Jy ! Component: 3000 - total flux cleaned = -0.000399265 Jy ! Component: 3050 - total flux cleaned = -0.000424447 Jy ! Component: 3100 - total flux cleaned = -0.000411922 Jy ! Component: 3150 - total flux cleaned = -0.000411999 Jy ! Component: 3200 - total flux cleaned = -0.000424413 Jy ! Component: 3250 - total flux cleaned = -0.000424365 Jy ! Component: 3300 - total flux cleaned = -0.000387658 Jy ! Component: 3350 - total flux cleaned = -0.00039997 Jy ! Component: 3400 - total flux cleaned = -0.000375892 Jy ! Component: 3450 - total flux cleaned = -0.000411992 Jy ! Component: 3500 - total flux cleaned = -0.000388079 Jy ! Component: 3550 - total flux cleaned = -0.000399858 Jy ! Component: 3600 - total flux cleaned = -0.000399807 Jy ! Component: 3650 - total flux cleaned = -0.000399766 Jy ! Component: 3700 - total flux cleaned = -0.000469798 Jy ! Component: 3750 - total flux cleaned = -0.000446507 Jy ! Component: 3800 - total flux cleaned = -0.000527369 Jy ! Component: 3850 - total flux cleaned = -0.00048139 Jy ! Component: 3900 - total flux cleaned = -0.000492832 Jy ! Component: 3950 - total flux cleaned = -0.000504333 Jy ! Component: 4000 - total flux cleaned = -0.000538206 Jy ! Component: 4050 - total flux cleaned = -0.000493174 Jy ! Total flux subtracted in 4096 components = -0.000537954 Jy ! Clean residual min=-0.000572 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.236372 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 465 components and 0.236372 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2256-2735_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.638 x 4.268 at -5.532 degrees (North through East) ! Clean map min=-0.0025605 max=0.13717 Jy/beam ! Writing clean map to FITS file: .//J2256-2735_C_20180530_map.fits wmodel .//J2256-2735_C_20180530_map.mod ! Writing 465 model components to file: .//J2256-2735_C_20180530_map.mod wobs .//J2256-2735_C_20180530_uvs.fits ! Writing UV FITS file: .//J2256-2735_C_20180530_uvs.fits wwins .//J2256-2735_C_20180530_map.win ! wwins: Wrote 10 windows to .//J2256-2735_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.442893 0.442893 0.885787 1.77157 3.54315 7.08629 14.1726 28.3452 56.6903 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 677.364 quit ! Quitting program ! Log file .//J2256-2735_C_20180530_dfm.log closed on Sun Jul 8 13:57:16 2018