! Started logfile: .//J1721-1005_X_dfm.log on Mon Jan 20 18:36:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1721-1005_X_uva.fits ! Reading UV FITS file: .//J1721-1005_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1721-1005 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5848 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1721-1005_X] 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 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001674Jy sigma=20.888434 ! Fit after self-cal, rms=0.955258Jy sigma=19.917172 ! 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=0.7366 mas, bmaj=1.952 mas, bpa=-3.602 degrees ! Estimated noise=0.582778 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 = 0.0348763 Jy ! Component: 100 - total flux cleaned = 0.0435999 Jy ! Total flux subtracted in 100 components = 0.0435999 Jy ! Clean residual min=-0.003877 max=0.009685 Jy/beam ! Clean residual mean=-0.000006 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.0435999 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0435999 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=0.038004Jy sigma=0.772435 ! Fit after self-cal, rms=0.036782Jy sigma=0.750240 ! Inverting map ! Added new window around map position (1.4, -6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832034 Jy ! Component: 100 - total flux cleaned = 0.0123188 Jy ! Total flux subtracted in 100 components = 0.0123188 Jy ! Clean residual min=-0.002856 max=0.004591 Jy/beam ! Clean residual mean=-0.000003 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0559187 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0559187 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=0.034705Jy sigma=0.706242 ! Fit after self-cal, rms=0.034455Jy sigma=0.701236 ! 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=0.9018 mas, bmaj=2.343 mas, bpa=-2.217 degrees ! Estimated noise=0.44776 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 = 0.0047046 Jy ! Component: 100 - total flux cleaned = 0.0070176 Jy ! Component: 150 - total flux cleaned = 0.00852387 Jy ! Component: 200 - total flux cleaned = 0.00957086 Jy ! Total flux subtracted in 200 components = 0.00957086 Jy ! Clean residual min=-0.002563 max=0.003182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0654896 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.0654896 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=0.033828Jy sigma=0.688034 ! Fit after self-cal, rms=0.033688Jy sigma=0.685188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9018 x 2.343 at -2.217 degrees (North through East) ! Clean map min=-0.0022727 max=0.044082 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.05 KP 0.97 ! LA 1.08 MK 1.09 NL 0.92 OV 1.17 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 0.96 KP 1.08 ! LA 0.95 MK 0.95 NL 0.89 OV 1.07 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 0.89 KP 1.11 ! LA 0.91 MK 1.03 NL 0.87 OV 1.28 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.98 KP 1.02 ! LA 1.01 MK 0.92 NL 0.92 OV 1.08 ! PT 0.93 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.03 KP 1.07 ! LA 0.89 MK 0.95 NL 0.95 OV 1.12 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 0.96 KP 0.98 ! LA 0.98 MK 0.91 NL 0.88 OV 1.29 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.96 KP 1.15 ! LA 0.97 MK 0.98 NL 0.94 OV 1.15 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.00 KP 0.98 ! LA 0.99 MK 1.03 NL 0.89 OV 1.13 ! PT 0.87 SC 0.99 ! ! ! Fit before self-cal, rms=0.033688Jy sigma=0.685188 ! Fit after self-cal, rms=0.033205Jy sigma=0.673704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=2.349 mas, bpa=-2.652 degrees ! Estimated noise=0.445713 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 = 0.00121349 Jy ! Component: 100 - total flux cleaned = 0.00150436 Jy ! Component: 150 - total flux cleaned = 0.00178554 Jy ! Component: 200 - total flux cleaned = 0.00193059 Jy ! Total flux subtracted in 200 components = 0.00193059 Jy ! Clean residual min=-0.001548 max=0.001623 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0674202 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0674202 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=0.033128Jy sigma=0.672055 ! Fit after self-cal, rms=0.033142Jy sigma=0.671487 ! 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=0.033142Jy sigma=0.671487 ! Fit after self-cal, rms=0.033138Jy sigma=0.671261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=2.354 mas, bpa=-2.722 degrees ! Estimated noise=0.446039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690472 Jy ! Component: 100 - total flux cleaned = 0.000795834 Jy ! Component: 150 - total flux cleaned = 0.000882329 Jy ! Component: 200 - total flux cleaned = 0.000953767 Jy ! Total flux subtracted in 200 components = 0.000953767 Jy ! Clean residual min=-0.001424 max=0.001426 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0683739 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.068374 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=0.033107Jy sigma=0.670569 ! Fit after self-cal, rms=0.033100Jy sigma=0.670426 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 (-27, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128766 Jy ! Component: 100 - total flux cleaned = 0.00177647 Jy ! Component: 150 - total flux cleaned = 0.00185291 Jy ! Component: 200 - total flux cleaned = 0.00185321 Jy ! Total flux subtracted in 200 components = 0.00185321 Jy ! Clean residual min=-0.001333 max=0.001285 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0702272 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0702272 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=0.033047Jy sigma=0.669322 ! Fit after self-cal, rms=0.033042Jy sigma=0.669246 ! 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=0.033042Jy sigma=0.669246 ! Fit after self-cal, rms=0.033011Jy sigma=0.669113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8965 mas, bmaj=2.358 mas, bpa=-2.81 degrees ! Estimated noise=0.445885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403871 Jy ! Component: 100 - total flux cleaned = 0.000419929 Jy ! Component: 150 - total flux cleaned = 0.000406323 Jy ! Component: 200 - total flux cleaned = 0.000393274 Jy ! Total flux subtracted in 200 components = 0.000393274 Jy ! Clean residual min=-0.001266 max=0.001268 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0706204 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.0706204 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=0.032997Jy sigma=0.668820 ! Fit after self-cal, rms=0.032995Jy sigma=0.668791 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 = 0.000127293 Jy ! Component: 100 - total flux cleaned = 0.00010304 Jy ! Component: 150 - total flux cleaned = 0.000103024 Jy ! Component: 200 - total flux cleaned = 8.08305e-05 Jy ! Total flux subtracted in 200 components = 8.08305e-05 Jy ! Clean residual min=-0.001235 max=0.001229 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0707013 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.0707013 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=0.032986Jy sigma=0.668634 ! Fit after self-cal, rms=0.032986Jy sigma=0.668626 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.032986Jy sigma=0.668626 ! Fit after self-cal, rms=0.033011Jy sigma=0.668600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=4.148 mas, bpa=0.258 degrees ! Estimated noise=0.568263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128909 Jy ! Component: 100 - total flux cleaned = -4.52151e-05 Jy ! Component: 150 - total flux cleaned = -0.000124011 Jy ! Component: 200 - total flux cleaned = -0.000169696 Jy ! Total flux subtracted in 200 components = -0.000169696 Jy ! Clean residual min=-0.001419 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0705316 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 111 components and 0.0705316 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=0.033010Jy sigma=0.668567 ! Fit after self-cal, rms=0.033008Jy sigma=0.668540 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 = 2.82998e-05 Jy ! Component: 100 - total flux cleaned = -1.12242e-06 Jy ! Component: 150 - total flux cleaned = -3.64878e-05 Jy ! Component: 200 - total flux cleaned = -6.06085e-05 Jy ! Total flux subtracted in 200 components = -6.06085e-05 Jy ! Clean residual min=-0.001381 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0704709 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 115 components and 0.070471 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=0.033011Jy sigma=0.668582 ! Fit after self-cal, rms=0.033010Jy sigma=0.668575 ! 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=0.8978 mas, bmaj=2.362 mas, bpa=-2.85 degrees ! Estimated noise=0.446277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8978 x 2.362 at -2.85 degrees (North through East) ! Clean map min=-0.0011744 max=0.042945 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=0.731 mas, bmaj=1.97 mas, bpa=-4.101 degrees ! Estimated noise=0.573601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351412 Jy ! Component: 100 - total flux cleaned = 0.0474743 Jy ! Component: 150 - total flux cleaned = 0.0536444 Jy ! Component: 200 - total flux cleaned = 0.0575575 Jy ! Total flux subtracted in 200 components = 0.0575575 Jy ! Clean residual min=-0.002200 max=0.002486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0575575 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0575575 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.362 mas, bpa=-2.85 degrees ! Estimated noise=0.446277 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 = 0.0035964 Jy ! Component: 100 - total flux cleaned = 0.00598869 Jy ! Component: 150 - total flux cleaned = 0.00773964 Jy ! Component: 200 - total flux cleaned = 0.00907928 Jy ! Total flux subtracted in 200 components = 0.00907928 Jy ! Clean residual min=-0.001266 max=0.001275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0666367 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.0666367 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=4.148 mas, bpa=0.258 degrees ! Estimated noise=0.568263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166526 Jy ! Component: 100 - total flux cleaned = 0.00249932 Jy ! Component: 150 - total flux cleaned = 0.00280132 Jy ! Component: 200 - total flux cleaned = 0.00300239 Jy ! Total flux subtracted in 200 components = 0.00300239 Jy ! Clean residual min=-0.001410 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0696391 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 = 0.000143248 Jy ! Component: 100 - total flux cleaned = 0.000204581 Jy ! Component: 150 - total flux cleaned = 0.000237332 Jy ! Component: 200 - total flux cleaned = 0.000267328 Jy ! Total flux subtracted in 200 components = 0.000267328 Jy ! Clean residual min=-0.001326 max=0.001037 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0699065 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 90 components and 0.0699065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.362 mas, bpa=-2.85 degrees ! Estimated noise=0.446277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312052 Jy ! Component: 100 - total flux cleaned = 0.000481314 Jy ! Component: 150 - total flux cleaned = 0.000570494 Jy ! Component: 200 - total flux cleaned = 0.000601517 Jy ! Total flux subtracted in 200 components = 0.000601517 Jy ! Clean residual min=-0.001282 max=0.001226 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.070508 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.070508 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=0.033015Jy sigma=0.668746 ! Fit after self-cal, rms=0.033010Jy sigma=0.668679 wmodel J1721-1005_X_map.mod ! Writing 108 model components to file: J1721-1005_X_map.mod wobs J1721-1005_X_uvs.fits ! Writing UV FITS file: J1721-1005_X_uvs.fits wwins J1721-1005_X_map.win ! wwins: Wrote 3 windows to J1721-1005_X_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 = -0.000181543 Jy ! Component: 100 - total flux cleaned = -0.00018167 Jy ! Component: 150 - total flux cleaned = -0.00014486 Jy ! Component: 200 - total flux cleaned = -0.000179867 Jy ! Component: 250 - total flux cleaned = -0.000161963 Jy ! Component: 300 - total flux cleaned = -0.0002122 Jy ! Component: 350 - total flux cleaned = -0.000244219 Jy ! Component: 400 - total flux cleaned = -0.000275508 Jy ! Component: 450 - total flux cleaned = -0.000336487 Jy ! Component: 500 - total flux cleaned = -0.000351744 Jy ! Component: 550 - total flux cleaned = -0.000395657 Jy ! Component: 600 - total flux cleaned = -0.000452441 Jy ! Component: 650 - total flux cleaned = -0.000466511 Jy ! Component: 700 - total flux cleaned = -0.00050712 Jy ! Component: 750 - total flux cleaned = -0.000520413 Jy ! Component: 800 - total flux cleaned = -0.000520242 Jy ! Component: 850 - total flux cleaned = -0.000532942 Jy ! Component: 900 - total flux cleaned = -0.000520365 Jy ! Component: 950 - total flux cleaned = -0.000532486 Jy ! Component: 1000 - total flux cleaned = -0.000532649 Jy ! Component: 1050 - total flux cleaned = -0.000556176 Jy ! Component: 1100 - total flux cleaned = -0.000532977 Jy ! Component: 1150 - total flux cleaned = -0.000487541 Jy ! Component: 1200 - total flux cleaned = -0.00051016 Jy ! Component: 1250 - total flux cleaned = -0.000488157 Jy ! Component: 1300 - total flux cleaned = -0.000498937 Jy ! Component: 1350 - total flux cleaned = -0.000477512 Jy ! Component: 1400 - total flux cleaned = -0.000446099 Jy ! Component: 1450 - total flux cleaned = -0.000446283 Jy ! Component: 1500 - total flux cleaned = -0.00041547 Jy ! Component: 1550 - total flux cleaned = -0.000405447 Jy ! Component: 1600 - total flux cleaned = -0.000395505 Jy ! Component: 1650 - total flux cleaned = -0.000336268 Jy ! Component: 1700 - total flux cleaned = -0.000297289 Jy ! Component: 1750 - total flux cleaned = -0.000258876 Jy ! Component: 1800 - total flux cleaned = -0.000211477 Jy ! Component: 1850 - total flux cleaned = -0.000174079 Jy ! Component: 1900 - total flux cleaned = -0.000146288 Jy ! Component: 1950 - total flux cleaned = -0.000137149 Jy ! Component: 2000 - total flux cleaned = -5.54528e-05 Jy ! Component: 2050 - total flux cleaned = -1.94287e-05 Jy ! Component: 2100 - total flux cleaned = 5.18324e-05 Jy ! Component: 2150 - total flux cleaned = 0.000113412 Jy ! Component: 2200 - total flux cleaned = 0.00020903 Jy ! Component: 2250 - total flux cleaned = 0.000243483 Jy ! Component: 2300 - total flux cleaned = 0.000311852 Jy ! Component: 2350 - total flux cleaned = 0.000396408 Jy ! Component: 2400 - total flux cleaned = 0.000438224 Jy ! Component: 2450 - total flux cleaned = 0.000496301 Jy ! Component: 2500 - total flux cleaned = 0.000553838 Jy ! Component: 2550 - total flux cleaned = 0.000578163 Jy ! Component: 2600 - total flux cleaned = 0.000634668 Jy ! Component: 2650 - total flux cleaned = 0.000682588 Jy ! Component: 2700 - total flux cleaned = 0.000738015 Jy ! Component: 2750 - total flux cleaned = 0.000800762 Jy ! Component: 2800 - total flux cleaned = 0.000816262 Jy ! Component: 2850 - total flux cleaned = 0.000862527 Jy ! Component: 2900 - total flux cleaned = 0.000946545 Jy ! Component: 2950 - total flux cleaned = 0.000976835 Jy ! Component: 3000 - total flux cleaned = 0.00101433 Jy ! Component: 3050 - total flux cleaned = 0.001059 Jy ! Component: 3100 - total flux cleaned = 0.00109591 Jy ! Component: 3150 - total flux cleaned = 0.0011545 Jy ! Component: 3200 - total flux cleaned = 0.0011691 Jy ! Component: 3250 - total flux cleaned = 0.00120524 Jy ! Component: 3300 - total flux cleaned = 0.00124817 Jy ! Component: 3350 - total flux cleaned = 0.0012765 Jy ! Component: 3400 - total flux cleaned = 0.00129064 Jy ! Component: 3450 - total flux cleaned = 0.0013257 Jy ! Component: 3500 - total flux cleaned = 0.0013604 Jy ! Component: 3550 - total flux cleaned = 0.00139492 Jy ! Component: 3600 - total flux cleaned = 0.00140862 Jy ! Component: 3650 - total flux cleaned = 0.0014631 Jy ! Component: 3700 - total flux cleaned = 0.00150367 Jy ! Component: 3750 - total flux cleaned = 0.00153053 Jy ! Component: 3800 - total flux cleaned = 0.00155058 Jy ! Component: 3850 - total flux cleaned = 0.00159041 Jy ! Component: 3900 - total flux cleaned = 0.00164319 Jy ! Component: 3950 - total flux cleaned = 0.00167599 Jy ! Component: 4000 - total flux cleaned = 0.00170204 Jy ! Component: 4050 - total flux cleaned = 0.001715 Jy ! Total flux subtracted in 4096 components = 0.00176019 Jy ! Clean residual min=-0.000440 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0722682 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 368 components and 0.0722681 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1721-1005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8978 x 2.362 at -2.85 degrees (North through East) ! Clean map min=-0.00067377 max=0.043136 Jy/beam ! Writing clean map to FITS file: .//J1721-1005_X_map.fits wmodel .//J1721-1005_X_map.mod ! Writing 368 model components to file: .//J1721-1005_X_map.mod wobs .//J1721-1005_X_uvs.fits ! Writing UV FITS file: .//J1721-1005_X_uvs.fits wwins .//J1721-1005_X_map.win ! wwins: Wrote 4 windows to .//J1721-1005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0431358 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104043 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.7236 0.7236 1.4472 2.8944 5.7888 11.5776 23.1552 46.3104 92.6207 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.593 quit ! Quitting program ! Log file .//J1721-1005_X_dfm.log closed on Mon Jan 20 18:36:52 2020