! Started logfile: /image_prod/ug002_uva//J2040-3836_X_dfm.log on Thu Mar 5 04:55:24 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2040-3836_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2040-3836_X_uva.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! AN table 2: 37 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.996825 visibilities/baseline/integration-bin. ! Found source: J2040-3836 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18840 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2040-3836_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005368Jy sigma=7.067226 ! Fit after self-cal, rms=0.943496Jy sigma=6.596833 ! 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=0.6059 mas, bmaj=2.13 mas, bpa=8.387 degrees ! Estimated noise=1.8287 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 = 0.0420183 Jy ! Component: 100 - total flux cleaned = 0.0539243 Jy ! Total flux subtracted in 100 components = 0.0539243 Jy ! Clean residual min=-0.004432 max=0.006322 Jy/beam ! Clean residual mean=-0.000001 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.0539243 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0539243 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074261Jy sigma=0.462093 ! Fit after self-cal, rms=0.073303Jy sigma=0.455243 ! Inverting map ! Added new window around map position (0.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762602 Jy ! Component: 100 - total flux cleaned = 0.0122413 Jy ! Total flux subtracted in 100 components = 0.0122413 Jy ! Clean residual min=-0.003922 max=0.004591 Jy/beam ! Clean residual mean=0.000000 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0661656 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0661656 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072180Jy sigma=0.443844 ! Fit after self-cal, rms=0.072188Jy sigma=0.443591 ! 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=0.8317 mas, bmaj=2.764 mas, bpa=7.317 degrees ! Estimated noise=0.756237 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 = 0.00535941 Jy ! Component: 100 - total flux cleaned = 0.0080163 Jy ! Component: 150 - total flux cleaned = 0.00942271 Jy ! Component: 200 - total flux cleaned = 0.00981359 Jy ! Total flux subtracted in 200 components = 0.00981359 Jy ! Clean residual min=-0.002719 max=0.006063 Jy/beam ! Clean residual mean=0.000006 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0759792 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0759792 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071870Jy sigma=0.440318 ! Fit after self-cal, rms=0.071854Jy sigma=0.440061 ! Inverting map ! Added new window around map position (-3.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573495 Jy ! Component: 100 - total flux cleaned = 0.00817653 Jy ! Component: 150 - total flux cleaned = 0.00955975 Jy ! Component: 200 - total flux cleaned = 0.010292 Jy ! Total flux subtracted in 200 components = 0.010292 Jy ! Clean residual min=-0.001738 max=0.002157 Jy/beam ! Clean residual mean=0.000008 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0862712 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0862712 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071452Jy sigma=0.436717 ! Fit after self-cal, rms=0.071328Jy sigma=0.435999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8317 x 2.764 at 7.317 degrees (North through East) ! Clean map min=-0.0018416 max=0.057392 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.09 KP 1.01 LA 0.99 ! OV 0.98 PT 0.98 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.98 LA 0.93 MK 1.06 ! OV 0.94 PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 1.05 LA 1.01 ! OV 1.07 PT 0.99 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 LA 1.03 MK 1.02 ! OV 0.93 PT 1.03 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 1.07 LA 1.07 ! OV 0.95 PT 1.00 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.97 LA 0.96 MK 1.06 ! OV 0.89 PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.16 KP 1.02 LA 1.01 ! OV 1.04 PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.09 LA 1.07 MK 0.90 ! OV 0.94 PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.87 KP 0.98 LA 1.07 ! OV 0.94 PT 1.09 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.95 LA 0.98 MK 0.92 ! OV 0.94 PT 1.04 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.97 KP 1.07 LA 1.03 ! OV 0.92 PT 0.97 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.94 LA 1.00 MK 0.95 ! OV 0.99 PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.05 KP 0.96 LA 0.99 ! OV 0.97 PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.03 LA 0.97 MK 1.16 ! OV 0.92 PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 1.09 LA 0.98 ! OV 0.95 PT 0.95 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.97 LA 0.90 MK 1.03 ! OV 1.00 PT 0.95 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.85 KP 0.98 LA 1.06 ! OV 0.99 PT 0.94 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 LA 1.01 MK 0.93 ! OV 0.93 PT 0.99 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.94 KP 1.09 LA 0.97 ! OV 0.99 PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.95 LA 0.94 MK 0.97 ! OV 0.93 PT 0.96 SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.01 KP 0.98 LA 0.96 ! OV 0.91 PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 1.03 LA 1.05 MK 0.90 ! OV 0.97 PT 0.92 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 1.02 LA 1.03 ! OV 0.97 PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.00 LA 1.05 MK 0.90 ! OV 0.92 PT 0.93 SC 1.05 ! ! ! Fit before self-cal, rms=0.071328Jy sigma=0.435999 ! Fit after self-cal, rms=0.071159Jy sigma=0.434358 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=2.773 mas, bpa=7.05 degrees ! Estimated noise=0.746793 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 = 0.00191158 Jy ! Component: 100 - total flux cleaned = 0.00211461 Jy ! Component: 150 - total flux cleaned = 0.00204438 Jy ! Component: 200 - total flux cleaned = 0.00200797 Jy ! Total flux subtracted in 200 components = 0.00200797 Jy ! Clean residual min=-0.001413 max=0.001312 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0882792 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.0882792 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071103Jy sigma=0.434002 ! Fit after self-cal, rms=0.071168Jy sigma=0.433727 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071168Jy sigma=0.433727 ! Fit after self-cal, rms=0.070653Jy sigma=0.433662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=2.77 mas, bpa=6.969 degrees ! Estimated noise=0.741667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088216 Jy ! Component: 100 - total flux cleaned = 0.00080605 Jy ! Component: 150 - total flux cleaned = 0.000741604 Jy ! Component: 200 - total flux cleaned = 0.000686518 Jy ! Total flux subtracted in 200 components = 0.000686518 Jy ! Clean residual min=-0.001329 max=0.001336 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0889657 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0889657 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070628Jy sigma=0.433532 ! Fit after self-cal, rms=0.070640Jy sigma=0.433494 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 = 0.000281934 Jy ! Component: 100 - total flux cleaned = 0.00019985 Jy ! Component: 150 - total flux cleaned = 0.000146649 Jy ! Component: 200 - total flux cleaned = 0.000115419 Jy ! Total flux subtracted in 200 components = 0.000115419 Jy ! Clean residual min=-0.001358 max=0.001337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0890811 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.0890811 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070626Jy sigma=0.433432 ! Fit after self-cal, rms=0.070628Jy sigma=0.433420 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070628Jy sigma=0.433420 ! Fit after self-cal, rms=0.070141Jy sigma=0.433395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=2.765 mas, bpa=6.888 degrees ! Estimated noise=0.73826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238301 Jy ! Component: 100 - total flux cleaned = 0.00018027 Jy ! Component: 150 - total flux cleaned = 0.000129648 Jy ! Component: 200 - total flux cleaned = 0.000114619 Jy ! Total flux subtracted in 200 components = 0.000114619 Jy ! Clean residual min=-0.001269 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0891957 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0891957 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070129Jy sigma=0.433344 ! Fit after self-cal, rms=0.070129Jy sigma=0.433333 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 (-48, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942953 Jy ! Component: 100 - total flux cleaned = 0.00119244 Jy ! Component: 150 - total flux cleaned = 0.00127487 Jy ! Component: 200 - total flux cleaned = 0.00134852 Jy ! Total flux subtracted in 200 components = 0.00134852 Jy ! Clean residual min=-0.001255 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0905443 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.0905443 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070104Jy sigma=0.433195 ! Fit after self-cal, rms=0.070089Jy sigma=0.433168 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070089Jy sigma=0.433168 ! Fit after self-cal, rms=0.069787Jy sigma=0.433155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=8.464 mas, bpa=3.814 degrees ! Estimated noise=0.912837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504146 Jy ! Component: 100 - total flux cleaned = 0.000519581 Jy ! Component: 150 - total flux cleaned = 0.0005059 Jy ! Component: 200 - total flux cleaned = 0.000505717 Jy ! Total flux subtracted in 200 components = 0.000505717 Jy ! Clean residual min=-0.001176 max=0.001035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.09105 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 100 components and 0.09105 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069783Jy sigma=0.433123 ! Fit after self-cal, rms=0.069774Jy sigma=0.433109 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 = 9.37885e-05 Jy ! Component: 100 - total flux cleaned = 8.17683e-05 Jy ! Component: 150 - total flux cleaned = 7.07656e-05 Jy ! Component: 200 - total flux cleaned = 5.02217e-05 Jy ! Total flux subtracted in 200 components = 5.02217e-05 Jy ! Clean residual min=-0.001181 max=0.001053 Jy/beam ! Clean residual mean=-0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0911002 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 105 components and 0.0911002 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069774Jy sigma=0.433108 ! Fit after self-cal, rms=0.069768Jy sigma=0.433100 ! 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=0.829 mas, bmaj=2.761 mas, bpa=6.838 degrees ! Estimated noise=0.735835 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.829 x 2.761 at 6.838 degrees (North through East) ! Clean map min=-0.0011275 max=0.056778 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=0.6054 mas, bmaj=2.143 mas, bpa=7.964 degrees ! Estimated noise=1.77674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408986 Jy ! Component: 100 - total flux cleaned = 0.054339 Jy ! Component: 150 - total flux cleaned = 0.0629093 Jy ! Component: 200 - total flux cleaned = 0.0683844 Jy ! Total flux subtracted in 200 components = 0.0683844 Jy ! Clean residual min=-0.004566 max=0.004338 Jy/beam ! Clean residual mean=-0.000002 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0683844 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0683844 Jy ! Inverting map and beam ! Estimated beam: bmin=0.829 mas, bmaj=2.761 mas, bpa=6.838 degrees ! Estimated noise=0.735835 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 = 0.00705059 Jy ! Component: 100 - total flux cleaned = 0.0114515 Jy ! Component: 150 - total flux cleaned = 0.0144468 Jy ! Component: 200 - total flux cleaned = 0.0166643 Jy ! Total flux subtracted in 200 components = 0.0166643 Jy ! Clean residual min=-0.001727 max=0.001758 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0850487 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.0850487 Jy ! Inverting map ! Added new window around map position (-4.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186388 Jy ! Component: 100 - total flux cleaned = 0.00298025 Jy ! Component: 150 - total flux cleaned = 0.00369909 Jy ! Component: 200 - total flux cleaned = 0.00421908 Jy ! Total flux subtracted in 200 components = 0.00421908 Jy ! Clean residual min=-0.001372 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0892678 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 68 components and 0.0892677 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=2.615 mas, bmaj=8.464 mas, bpa=3.814 degrees ! Estimated noise=0.912837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893245 Jy ! Component: 100 - total flux cleaned = 0.00114915 Jy ! Component: 150 - total flux cleaned = 0.00126679 Jy ! Component: 200 - total flux cleaned = 0.00128372 Jy ! Total flux subtracted in 200 components = 0.00128372 Jy ! Clean residual min=-0.001266 max=0.000899 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0905515 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 = 3.16836e-05 Jy ! Component: 100 - total flux cleaned = 4.56687e-05 Jy ! Component: 150 - total flux cleaned = 5.90565e-05 Jy ! Component: 200 - total flux cleaned = 5.92777e-05 Jy ! Total flux subtracted in 200 components = 5.92777e-05 Jy ! Clean residual min=-0.001237 max=0.000908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0906107 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0906108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.829 mas, bmaj=2.761 mas, bpa=6.838 degrees ! Estimated noise=0.735835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131279 Jy ! Component: 100 - total flux cleaned = -0.000101818 Jy ! Component: 150 - total flux cleaned = -7.71358e-05 Jy ! Component: 200 - total flux cleaned = -7.59901e-05 Jy ! Total flux subtracted in 200 components = -7.59901e-05 Jy ! Clean residual min=-0.001249 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0905348 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.0905348 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069769Jy sigma=0.433133 ! Fit after self-cal, rms=0.069756Jy sigma=0.433096 wmodel J2040-3836_X_map.mod ! Writing 98 model components to file: J2040-3836_X_map.mod wobs J2040-3836_X_uvs.fits ! Writing UV FITS file: J2040-3836_X_uvs.fits wwins J2040-3836_X_map.win ! wwins: Wrote 5 windows to J2040-3836_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 = -0.000242603 Jy ! Component: 100 - total flux cleaned = -0.000410492 Jy ! Component: 150 - total flux cleaned = -0.000514974 Jy ! Component: 200 - total flux cleaned = -0.000515564 Jy ! Component: 250 - total flux cleaned = -0.000515523 Jy ! Component: 300 - total flux cleaned = -0.000500257 Jy ! Component: 350 - total flux cleaned = -0.000471013 Jy ! Component: 400 - total flux cleaned = -0.00038703 Jy ! Component: 450 - total flux cleaned = -0.00037346 Jy ! Component: 500 - total flux cleaned = -0.000293434 Jy ! Component: 550 - total flux cleaned = -0.000267684 Jy ! Component: 600 - total flux cleaned = -0.000242235 Jy ! Component: 650 - total flux cleaned = -0.000204418 Jy ! Component: 700 - total flux cleaned = -0.000130288 Jy ! Component: 750 - total flux cleaned = -0.000106411 Jy ! Component: 800 - total flux cleaned = -9.45532e-05 Jy ! Component: 850 - total flux cleaned = -0.000105881 Jy ! Component: 900 - total flux cleaned = -7.10251e-05 Jy ! Component: 950 - total flux cleaned = -5.96093e-05 Jy ! Component: 1000 - total flux cleaned = -3.72845e-05 Jy ! Component: 1050 - total flux cleaned = -2.63176e-05 Jy ! Component: 1100 - total flux cleaned = -4.94335e-06 Jy ! Component: 1150 - total flux cleaned = -2.65703e-05 Jy ! Component: 1200 - total flux cleaned = -3.7264e-05 Jy ! Component: 1250 - total flux cleaned = -3.72691e-05 Jy ! Component: 1300 - total flux cleaned = -4.76115e-05 Jy ! Component: 1350 - total flux cleaned = -1.69877e-05 Jy ! Component: 1400 - total flux cleaned = -5.72601e-05 Jy ! Component: 1450 - total flux cleaned = -1.74116e-05 Jy ! Component: 1500 - total flux cleaned = -2.74161e-05 Jy ! Component: 1550 - total flux cleaned = -3.72111e-05 Jy ! Component: 1600 - total flux cleaned = -7.57615e-05 Jy ! Component: 1650 - total flux cleaned = -8.52674e-05 Jy ! Component: 1700 - total flux cleaned = -8.54278e-05 Jy ! Component: 1750 - total flux cleaned = -0.000141608 Jy ! Component: 1800 - total flux cleaned = -0.000150903 Jy ! Component: 1850 - total flux cleaned = -0.000150866 Jy ! Component: 1900 - total flux cleaned = -0.000178324 Jy ! Component: 1950 - total flux cleaned = -0.000169361 Jy ! Component: 2000 - total flux cleaned = -0.00020524 Jy ! Component: 2050 - total flux cleaned = -0.00024075 Jy ! Component: 2100 - total flux cleaned = -0.000240687 Jy ! Component: 2150 - total flux cleaned = -0.000275629 Jy ! Component: 2200 - total flux cleaned = -0.00026692 Jy ! Component: 2250 - total flux cleaned = -0.000275563 Jy ! Component: 2300 - total flux cleaned = -0.000267105 Jy ! Component: 2350 - total flux cleaned = -0.000267167 Jy ! Component: 2400 - total flux cleaned = -0.000283912 Jy ! Component: 2450 - total flux cleaned = -0.000283869 Jy ! Component: 2500 - total flux cleaned = -0.000267389 Jy ! Component: 2550 - total flux cleaned = -0.000267406 Jy ! Component: 2600 - total flux cleaned = -0.000251171 Jy ! Component: 2650 - total flux cleaned = -0.000259204 Jy ! Component: 2700 - total flux cleaned = -0.00024317 Jy ! Component: 2750 - total flux cleaned = -0.000227258 Jy ! Component: 2800 - total flux cleaned = -0.000227284 Jy ! Component: 2850 - total flux cleaned = -0.000211688 Jy ! Component: 2900 - total flux cleaned = -0.000211618 Jy ! Component: 2950 - total flux cleaned = -0.000188466 Jy ! Component: 3000 - total flux cleaned = -0.000211415 Jy ! Component: 3050 - total flux cleaned = -0.000196179 Jy ! Component: 3100 - total flux cleaned = -0.00021135 Jy ! Component: 3150 - total flux cleaned = -0.000173654 Jy ! Component: 3200 - total flux cleaned = -0.000196123 Jy ! Component: 3250 - total flux cleaned = -0.000203521 Jy ! Component: 3300 - total flux cleaned = -0.000196096 Jy ! Component: 3350 - total flux cleaned = -0.00021072 Jy ! Component: 3400 - total flux cleaned = -0.000196041 Jy ! Component: 3450 - total flux cleaned = -0.000196018 Jy ! Component: 3500 - total flux cleaned = -0.000210542 Jy ! Component: 3550 - total flux cleaned = -0.000210539 Jy ! Component: 3600 - total flux cleaned = -0.000224858 Jy ! Component: 3650 - total flux cleaned = -0.000239137 Jy ! Component: 3700 - total flux cleaned = -0.000246266 Jy ! Component: 3750 - total flux cleaned = -0.000260345 Jy ! Component: 3800 - total flux cleaned = -0.000267338 Jy ! Component: 3850 - total flux cleaned = -0.000274315 Jy ! Component: 3900 - total flux cleaned = -0.000288223 Jy ! Component: 3950 - total flux cleaned = -0.000295157 Jy ! Component: 4000 - total flux cleaned = -0.000295163 Jy ! Component: 4050 - total flux cleaned = -0.000329466 Jy ! Total flux subtracted in 4096 components = -0.000343087 Jy ! Clean residual min=-0.000462 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0901917 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 325 components and 0.0901916 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2040-3836_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.829 x 2.761 at 6.838 degrees (North through East) ! Clean map min=-0.00072481 max=0.056301 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2040-3836_X_map.fits wmodel /image_prod/ug002_uva//J2040-3836_X_map.mod ! Writing 325 model components to file: /image_prod/ug002_uva//J2040-3836_X_map.mod wobs /image_prod/ug002_uva//J2040-3836_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2040-3836_X_uvs.fits wwins /image_prod/ug002_uva//J2040-3836_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2040-3836_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0563008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.599081 0.599081 1.19816 2.39632 4.79265 9.5853 19.1706 38.3412 76.6824 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 500.767 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2040-3836_X_dfm.log closed on Thu Mar 5 04:55:29 2020