! Started logfile: .//J1756-1627_C_dfm.log on Mon Jan 20 18:42:02 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1756-1627_C_uva.fits ! Reading UV FITS file: .//J1756-1627_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1756-1627 ! ! 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 5400 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 J1756-1627_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. ! ! 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=1.002530Jy sigma=19.884805 ! Fit after self-cal, rms=0.964386Jy sigma=19.113691 ! 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=1.259 mas, bmaj=3.446 mas, bpa=0.3819 degrees ! Estimated noise=0.660437 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 = 0.0254198 Jy ! Component: 100 - total flux cleaned = 0.0350681 Jy ! Total flux subtracted in 100 components = 0.0350681 Jy ! Clean residual min=-0.004057 max=0.004600 Jy/beam ! Clean residual mean=0.000007 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0350681 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0350681 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=0.049949Jy sigma=0.848712 ! Fit after self-cal, rms=0.048640Jy sigma=0.822912 ! 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=1.553 mas, bmaj=4.085 mas, bpa=0.131 degrees ! Estimated noise=0.498221 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 = 0.00885652 Jy ! Component: 100 - total flux cleaned = 0.0128927 Jy ! Component: 150 - total flux cleaned = 0.0149484 Jy ! Component: 200 - total flux cleaned = 0.0160604 Jy ! Total flux subtracted in 200 components = 0.0160604 Jy ! Clean residual min=-0.005113 max=0.005154 Jy/beam ! Clean residual mean=0.000003 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0511286 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.0511285 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=0.047186Jy sigma=0.787772 ! Fit after self-cal, rms=0.047178Jy sigma=0.787229 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 4.085 at 0.131 degrees (North through East) ! Clean map min=-0.0049111 max=0.036944 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.98 KP 1.03 ! LA 0.98 MK 1.29 NL 0.57 OV 1.35 ! PT 0.92 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.17 KP 1.05 ! LA 1.21 MK 1.17 NL 0.73 OV 1.06 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.34 KP 1.13 ! LA 1.20 MK 1.13 NL 0.63 OV 1.04 ! PT 1.08 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.17 KP 1.04 ! LA 1.02 MK 1.49 NL 0.73 OV 1.20 ! PT 0.93 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.97 HN 0.99 KP 1.08 ! LA 1.05 MK 0.95 NL 0.71 OV 1.14 ! PT 1.09 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.08 KP 1.18 ! LA 1.13 MK 0.84 NL 0.74 OV 1.05 ! PT 1.07 SC 1.28 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.09 KP 1.13 ! LA 1.04 MK 0.94 NL 0.71 OV 1.10 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.11 KP 1.14 ! LA 0.95 MK 1.05 NL 0.81 OV 1.10 ! PT 1.08 SC 0.98 ! ! ! Fit before self-cal, rms=0.047178Jy sigma=0.787229 ! Fit after self-cal, rms=0.046279Jy sigma=0.763936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.122 mas, bpa=-0.4222 degrees ! Estimated noise=0.501642 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 (-6.9, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462663 Jy ! Component: 100 - total flux cleaned = 0.00703515 Jy ! Component: 150 - total flux cleaned = 0.00864476 Jy ! Component: 200 - total flux cleaned = 0.00976831 Jy ! Total flux subtracted in 200 components = 0.00976831 Jy ! Clean residual min=-0.001837 max=0.001830 Jy/beam ! Clean residual mean=0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0608969 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.0608969 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=0.045842Jy sigma=0.751889 ! Fit after self-cal, rms=0.046103Jy sigma=0.748804 ! 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=0.046103Jy sigma=0.748804 ! Fit after self-cal, rms=0.046050Jy sigma=0.747169 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=4.12 mas, bpa=-0.5104 degrees ! Estimated noise=0.491561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144984 Jy ! Component: 100 - total flux cleaned = 0.00232132 Jy ! Component: 150 - total flux cleaned = 0.00270212 Jy ! Component: 200 - total flux cleaned = 0.00284442 Jy ! Total flux subtracted in 200 components = 0.00284442 Jy ! Clean residual min=-0.001530 max=0.001593 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0637413 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.0637413 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=0.046003Jy sigma=0.745756 ! Fit after self-cal, rms=0.046097Jy sigma=0.745520 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 = 0.000487964 Jy ! Component: 100 - total flux cleaned = 0.000575216 Jy ! Component: 150 - total flux cleaned = 0.000589787 Jy ! Component: 200 - total flux cleaned = 0.000603248 Jy ! Total flux subtracted in 200 components = 0.000603248 Jy ! Clean residual min=-0.001516 max=0.001537 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0643445 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.0643445 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=0.046084Jy sigma=0.745273 ! Fit after self-cal, rms=0.046086Jy sigma=0.745256 ! 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=0.046086Jy sigma=0.745256 ! Fit after self-cal, rms=0.046322Jy sigma=0.745082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.116 mas, bpa=-0.496 degrees ! Estimated noise=0.490985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246585 Jy ! Component: 100 - total flux cleaned = 0.000291291 Jy ! Component: 150 - total flux cleaned = 0.000278047 Jy ! Component: 200 - total flux cleaned = 0.000301539 Jy ! Total flux subtracted in 200 components = 0.000301539 Jy ! Clean residual min=-0.001480 max=0.001564 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0646461 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.0646461 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=0.046313Jy sigma=0.744913 ! Fit after self-cal, rms=0.046352Jy sigma=0.744893 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.92949e-07 Jy ! Component: 100 - total flux cleaned = 2.17687e-05 Jy ! Component: 150 - total flux cleaned = 4.27002e-05 Jy ! Component: 200 - total flux cleaned = 6.21299e-05 Jy ! Total flux subtracted in 200 components = 6.21299e-05 Jy ! Clean residual min=-0.001478 max=0.001546 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0647082 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.0647082 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=0.046346Jy sigma=0.744820 ! Fit after self-cal, rms=0.046350Jy sigma=0.744816 ! 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=0.046350Jy sigma=0.744816 ! Fit after self-cal, rms=0.046355Jy sigma=0.744791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.689 mas, bmaj=8.212 mas, bpa=3.696 degrees ! Estimated noise=0.602802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381538 Jy ! Component: 100 - total flux cleaned = 0.000396152 Jy ! Component: 150 - total flux cleaned = 0.000395947 Jy ! Component: 200 - total flux cleaned = 0.000406639 Jy ! Total flux subtracted in 200 components = 0.000406639 Jy ! Clean residual min=-0.001574 max=0.001603 Jy/beam ! Clean residual mean=0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0651148 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.0651148 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=0.046354Jy sigma=0.744813 ! Fit after self-cal, rms=0.046361Jy sigma=0.744788 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 = 9.52777e-05 Jy ! Component: 100 - total flux cleaned = 8.5935e-05 Jy ! Component: 150 - total flux cleaned = 9.48079e-05 Jy ! Component: 200 - total flux cleaned = 8.67885e-05 Jy ! Total flux subtracted in 200 components = 8.67885e-05 Jy ! Clean residual min=-0.001553 max=0.001616 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0652016 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.0652016 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=0.046361Jy sigma=0.744812 ! Fit after self-cal, rms=0.046359Jy sigma=0.744805 ! 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=1.587 mas, bmaj=4.112 mas, bpa=-0.4751 degrees ! Estimated noise=0.490199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.112 at -0.4751 degrees (North through East) ! Clean map min=-0.0013533 max=0.036734 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=1.281 mas, bmaj=3.471 mas, bpa=-0.4996 degrees ! Estimated noise=0.659619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261417 Jy ! Component: 100 - total flux cleaned = 0.0361163 Jy ! Component: 150 - total flux cleaned = 0.0418765 Jy ! Component: 200 - total flux cleaned = 0.0458104 Jy ! Total flux subtracted in 200 components = 0.0458104 Jy ! Clean residual min=-0.002585 max=0.002684 Jy/beam ! Clean residual mean=0.000006 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0458104 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0458104 Jy ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.112 mas, bpa=-0.4751 degrees ! Estimated noise=0.490199 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 = 0.00455221 Jy ! Component: 100 - total flux cleaned = 0.00764338 Jy ! Component: 150 - total flux cleaned = 0.0100093 Jy ! Component: 200 - total flux cleaned = 0.0118942 Jy ! Total flux subtracted in 200 components = 0.0118942 Jy ! Clean residual min=-0.001826 max=0.001778 Jy/beam ! Clean residual mean=0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0577046 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 64 components and 0.0577046 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=3.689 mas, bmaj=8.212 mas, bpa=3.696 degrees ! Estimated noise=0.602802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025995 Jy ! Component: 100 - total flux cleaned = 0.00428536 Jy ! Component: 150 - total flux cleaned = 0.0054266 Jy ! Component: 200 - total flux cleaned = 0.00602584 Jy ! Total flux subtracted in 200 components = 0.00602584 Jy ! Clean residual min=-0.001630 max=0.001519 Jy/beam ! Clean residual mean=0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0637304 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 = 0.00028947 Jy ! Component: 100 - total flux cleaned = 0.000550273 Jy ! Component: 150 - total flux cleaned = 0.000748994 Jy ! Component: 200 - total flux cleaned = 0.000901876 Jy ! Total flux subtracted in 200 components = 0.000901876 Jy ! Clean residual min=-0.001548 max=0.001577 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0646323 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 102 components and 0.0646323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.112 mas, bpa=-0.4751 degrees ! Estimated noise=0.490199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141222 Jy ! Component: 100 - total flux cleaned = 9.79245e-05 Jy ! Component: 150 - total flux cleaned = 9.88575e-05 Jy ! Component: 200 - total flux cleaned = 8.11796e-05 Jy ! Total flux subtracted in 200 components = 8.11796e-05 Jy ! Clean residual min=-0.001524 max=0.001535 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0647135 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.0647134 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=0.046400Jy sigma=0.745171 ! Fit after self-cal, rms=0.046371Jy sigma=0.745058 wmodel J1756-1627_C_map.mod ! Writing 115 model components to file: J1756-1627_C_map.mod wobs J1756-1627_C_uvs.fits ! Writing UV FITS file: J1756-1627_C_uvs.fits wwins J1756-1627_C_map.win ! wwins: Wrote 2 windows to J1756-1627_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 = -0.000189104 Jy ! Component: 100 - total flux cleaned = -0.000447793 Jy ! Component: 150 - total flux cleaned = -0.000740611 Jy ! Component: 200 - total flux cleaned = -0.000973127 Jy ! Component: 250 - total flux cleaned = -0.00117412 Jy ! Component: 300 - total flux cleaned = -0.00136797 Jy ! Component: 350 - total flux cleaned = -0.00149342 Jy ! Component: 400 - total flux cleaned = -0.00159501 Jy ! Component: 450 - total flux cleaned = -0.00171384 Jy ! Component: 500 - total flux cleaned = -0.00179104 Jy ! Component: 550 - total flux cleaned = -0.00184743 Jy ! Component: 600 - total flux cleaned = -0.00194009 Jy ! Component: 650 - total flux cleaned = -0.00199473 Jy ! Component: 700 - total flux cleaned = -0.00206649 Jy ! Component: 750 - total flux cleaned = -0.0020839 Jy ! Component: 800 - total flux cleaned = -0.00215274 Jy ! Component: 850 - total flux cleaned = -0.00216969 Jy ! Component: 900 - total flux cleaned = -0.0022533 Jy ! Component: 950 - total flux cleaned = -0.0022696 Jy ! Component: 1000 - total flux cleaned = -0.00225356 Jy ! Component: 1050 - total flux cleaned = -0.00226955 Jy ! Component: 1100 - total flux cleaned = -0.00228502 Jy ! Component: 1150 - total flux cleaned = -0.00231557 Jy ! Component: 1200 - total flux cleaned = -0.00231524 Jy ! Component: 1250 - total flux cleaned = -0.00222497 Jy ! Component: 1300 - total flux cleaned = -0.00222496 Jy ! Component: 1350 - total flux cleaned = -0.00216639 Jy ! Component: 1400 - total flux cleaned = -0.00216643 Jy ! Component: 1450 - total flux cleaned = -0.00215171 Jy ! Component: 1500 - total flux cleaned = -0.00208042 Jy ! Component: 1550 - total flux cleaned = -0.00206641 Jy ! Component: 1600 - total flux cleaned = -0.00202472 Jy ! Component: 1650 - total flux cleaned = -0.00192949 Jy ! Component: 1700 - total flux cleaned = -0.00194325 Jy ! Component: 1750 - total flux cleaned = -0.00196989 Jy ! Component: 1800 - total flux cleaned = -0.00198294 Jy ! Component: 1850 - total flux cleaned = -0.00198286 Jy ! Component: 1900 - total flux cleaned = -0.00195724 Jy ! Component: 1950 - total flux cleaned = -0.00198277 Jy ! Component: 2000 - total flux cleaned = -0.00191955 Jy ! Component: 2050 - total flux cleaned = -0.0019071 Jy ! Component: 2100 - total flux cleaned = -0.0019193 Jy ! Component: 2150 - total flux cleaned = -0.00189468 Jy ! Component: 2200 - total flux cleaned = -0.0018706 Jy ! Component: 2250 - total flux cleaned = -0.00183474 Jy ! Component: 2300 - total flux cleaned = -0.00183486 Jy ! Component: 2350 - total flux cleaned = -0.00177601 Jy ! Component: 2400 - total flux cleaned = -0.00178781 Jy ! Component: 2450 - total flux cleaned = -0.00179926 Jy ! Component: 2500 - total flux cleaned = -0.00173088 Jy ! Component: 2550 - total flux cleaned = -0.00175351 Jy ! Component: 2600 - total flux cleaned = -0.00173104 Jy ! Component: 2650 - total flux cleaned = -0.0017199 Jy ! Component: 2700 - total flux cleaned = -0.00170896 Jy ! Component: 2750 - total flux cleaned = -0.00169804 Jy ! Component: 2800 - total flux cleaned = -0.0016656 Jy ! Component: 2850 - total flux cleaned = -0.00162267 Jy ! Component: 2900 - total flux cleaned = -0.001665 Jy ! Component: 2950 - total flux cleaned = -0.00165439 Jy ! Component: 3000 - total flux cleaned = -0.00163347 Jy ! Component: 3050 - total flux cleaned = -0.00164386 Jy ! Component: 3100 - total flux cleaned = -0.00164383 Jy ! Component: 3150 - total flux cleaned = -0.00159316 Jy ! Component: 3200 - total flux cleaned = -0.00159324 Jy ! Component: 3250 - total flux cleaned = -0.0016132 Jy ! Component: 3300 - total flux cleaned = -0.00162293 Jy ! Component: 3350 - total flux cleaned = -0.00163273 Jy ! Component: 3400 - total flux cleaned = -0.00165225 Jy ! Component: 3450 - total flux cleaned = -0.00163302 Jy ! Component: 3500 - total flux cleaned = -0.00170005 Jy ! Component: 3550 - total flux cleaned = -0.00169037 Jy ! Component: 3600 - total flux cleaned = -0.00169022 Jy ! Component: 3650 - total flux cleaned = -0.00166216 Jy ! Component: 3700 - total flux cleaned = -0.00167158 Jy ! Component: 3750 - total flux cleaned = -0.00170837 Jy ! Component: 3800 - total flux cleaned = -0.00172666 Jy ! Component: 3850 - total flux cleaned = -0.00173583 Jy ! Component: 3900 - total flux cleaned = -0.00172681 Jy ! Component: 3950 - total flux cleaned = -0.00171791 Jy ! Component: 4000 - total flux cleaned = -0.00176233 Jy ! Component: 4050 - total flux cleaned = -0.00177111 Jy ! Total flux subtracted in 4096 components = -0.00177115 Jy ! Clean residual min=-0.000465 max=0.000453 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0629423 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 381 components and 0.0629423 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1756-1627_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.112 at -0.4751 degrees (North through East) ! Clean map min=-0.0010746 max=0.037057 Jy/beam ! Writing clean map to FITS file: .//J1756-1627_C_map.fits wmodel .//J1756-1627_C_map.mod ! Writing 381 model components to file: .//J1756-1627_C_map.mod wobs .//J1756-1627_C_uvs.fits ! Writing UV FITS file: .//J1756-1627_C_uvs.fits wwins .//J1756-1627_C_map.win ! wwins: Wrote 3 windows to .//J1756-1627_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0370572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24893 1.24893 2.49786 4.99571 9.99143 19.9829 39.9657 79.9314 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 240.205 quit ! Quitting program ! Log file .//J1756-1627_C_dfm.log closed on Mon Jan 20 18:42:06 2020