! Started logfile: .//J1646-2228_X_dfm.log on Mon Jan 20 18:30:53 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 .//J1646-2228_X_uva.fits ! Reading UV FITS file: .//J1646-2228_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1646-2228 ! ! 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 2520 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 J1646-2228_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. ! ! Fit before self-cal, rms=1.002112Jy sigma=18.547503 ! Fit after self-cal, rms=0.979291Jy sigma=18.150499 ! 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=2.342 mas, bmaj=8.419 mas, bpa=20.89 degrees ! Estimated noise=1.10337 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 (0.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155415 Jy ! Component: 100 - total flux cleaned = 0.0191091 Jy ! Total flux subtracted in 100 components = 0.0191091 Jy ! Clean residual min=-0.002107 max=0.002503 Jy/beam ! Clean residual mean=-0.000010 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0191091 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0191091 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=0.039204Jy sigma=0.669945 ! Fit after self-cal, rms=0.037796Jy sigma=0.640284 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371994 Jy ! Component: 100 - total flux cleaned = 0.00513099 Jy ! Total flux subtracted in 100 components = 0.00513099 Jy ! Clean residual min=-0.001765 max=0.002044 Jy/beam ! Clean residual mean=-0.000004 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0242401 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0242401 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=0.037356Jy sigma=0.632957 ! Fit after self-cal, rms=0.037311Jy sigma=0.632377 ! 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=2.57 mas, bmaj=8.421 mas, bpa=20.54 degrees ! Estimated noise=0.775631 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 = 0.0011604 Jy ! Component: 100 - total flux cleaned = 0.00134075 Jy ! Component: 150 - total flux cleaned = 0.00140969 Jy ! Component: 200 - total flux cleaned = 0.00146537 Jy ! Total flux subtracted in 200 components = 0.00146537 Jy ! Clean residual min=-0.001612 max=0.001885 Jy/beam ! Clean residual mean=-0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0257054 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.0257054 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=0.037207Jy sigma=0.630866 ! Fit after self-cal, rms=0.037177Jy sigma=0.630698 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.57 x 8.421 at 20.54 degrees (North through East) ! Clean map min=-0.0016003 max=0.023708 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.10 KP 1.01 LA 1.16 ! NL 0.86 OV 1.00 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 KP 1.38 LA 1.05 ! NL 0.91 OV 1.00 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 KP 1.14 LA 1.00 ! NL 0.86 OV 1.18 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.11 KP 1.03 LA 0.93 ! NL 0.90 OV 1.07 PT 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.81 KP 0.92 LA 1.12 ! NL 1.02 OV 1.05 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 KP 1.00 LA 0.86 ! NL 0.83 OV 1.41 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 KP 1.01 LA 1.14 ! NL 0.90 OV 1.18 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 KP 1.13 LA 0.98 ! NL 1.08 OV 0.91 PT 0.74 ! ! ! Fit before self-cal, rms=0.037177Jy sigma=0.630698 ! Fit after self-cal, rms=0.037441Jy sigma=0.625783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.573 mas, bmaj=8.337 mas, bpa=20.01 degrees ! Estimated noise=0.772116 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 = -0.000542095 Jy ! Component: 100 - total flux cleaned = -0.000563252 Jy ! Component: 150 - total flux cleaned = -0.000565338 Jy ! Component: 200 - total flux cleaned = -0.000611421 Jy ! Total flux subtracted in 200 components = -0.000611421 Jy ! Clean residual min=-0.001124 max=0.001625 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.025094 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.025094 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=0.037414Jy sigma=0.625364 ! Fit after self-cal, rms=0.037565Jy sigma=0.623942 ! 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=0.037565Jy sigma=0.623942 ! Fit after self-cal, rms=0.038667Jy sigma=0.623635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=8.311 mas, bpa=19.76 degrees ! Estimated noise=0.780326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446521 Jy ! Component: 100 - total flux cleaned = -0.000552991 Jy ! Component: 150 - total flux cleaned = -0.000568087 Jy ! Component: 200 - total flux cleaned = -0.000545991 Jy ! Total flux subtracted in 200 components = -0.000545991 Jy ! Clean residual min=-0.001230 max=0.001345 Jy/beam ! Clean residual mean=-0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.024548 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.024548 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=0.038648Jy sigma=0.623406 ! Fit after self-cal, rms=0.038717Jy sigma=0.622983 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 = -0.000122851 Jy ! Component: 100 - total flux cleaned = -0.000121167 Jy ! Component: 150 - total flux cleaned = -9.56919e-05 Jy ! Component: 200 - total flux cleaned = -7.27107e-05 Jy ! Total flux subtracted in 200 components = -7.27107e-05 Jy ! Clean residual min=-0.001230 max=0.001321 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0244753 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.0244753 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=0.038705Jy sigma=0.622825 ! Fit after self-cal, rms=0.038711Jy sigma=0.622720 ! 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=0.038711Jy sigma=0.622720 ! Fit after self-cal, rms=0.039542Jy sigma=0.622609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.585 mas, bmaj=8.29 mas, bpa=19.59 degrees ! Estimated noise=0.791408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.86972e-05 Jy ! Component: 100 - total flux cleaned = -3.10209e-05 Jy ! Component: 150 - total flux cleaned = -2.04662e-05 Jy ! Component: 200 - total flux cleaned = -1.11559e-05 Jy ! Total flux subtracted in 200 components = -1.11559e-05 Jy ! Clean residual min=-0.001251 max=0.001296 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0244641 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.0244641 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=0.039527Jy sigma=0.622531 ! Fit after self-cal, rms=0.039564Jy sigma=0.622464 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 = -1.06405e-05 Jy ! Component: 100 - total flux cleaned = -2.11104e-05 Jy ! Component: 150 - total flux cleaned = -4.8357e-05 Jy ! Component: 200 - total flux cleaned = -7.24759e-05 Jy ! Total flux subtracted in 200 components = -7.24759e-05 Jy ! Clean residual min=-0.001262 max=0.001280 Jy/beam ! Clean residual mean=-0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0243917 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.0243917 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=0.039558Jy sigma=0.622396 ! Fit after self-cal, rms=0.039566Jy sigma=0.622378 ! 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=0.039566Jy sigma=0.622378 ! Fit after self-cal, rms=0.040131Jy sigma=0.622306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=8.468 mas, bpa=18.95 degrees ! Estimated noise=0.806562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201309 Jy ! Component: 100 - total flux cleaned = 0.000171828 Jy ! Component: 150 - total flux cleaned = 0.000178429 Jy ! Component: 200 - total flux cleaned = 0.00019087 Jy ! Total flux subtracted in 200 components = 0.00019087 Jy ! Clean residual min=-0.001262 max=0.001211 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0245825 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.0245825 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=0.040119Jy sigma=0.622300 ! Fit after self-cal, rms=0.040138Jy sigma=0.622268 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 = 1.95104e-05 Jy ! Component: 100 - total flux cleaned = 1.94605e-05 Jy ! Component: 150 - total flux cleaned = 1.95177e-05 Jy ! Component: 200 - total flux cleaned = 9.58549e-06 Jy ! Total flux subtracted in 200 components = 9.58549e-06 Jy ! Clean residual min=-0.001273 max=0.001197 Jy/beam ! Clean residual mean=-0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0245921 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.0245921 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=0.040134Jy sigma=0.622248 ! Fit after self-cal, rms=0.040139Jy sigma=0.622239 ! 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=2.583 mas, bmaj=8.256 mas, bpa=19.41 degrees ! Estimated noise=0.800943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.583 x 8.256 at 19.41 degrees (North through East) ! Clean map min=-0.0027254 max=0.023616 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=2.335 mas, bmaj=8.237 mas, bpa=19.65 degrees ! Estimated noise=1.16868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018664 Jy ! Component: 100 - total flux cleaned = 0.0226084 Jy ! Component: 150 - total flux cleaned = 0.022927 Jy ! Component: 200 - total flux cleaned = 0.0229947 Jy ! Total flux subtracted in 200 components = 0.0229947 Jy ! Clean residual min=-0.001860 max=0.001689 Jy/beam ! Clean residual mean=-0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0229947 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0229947 Jy ! Inverting map and beam ! Estimated beam: bmin=2.583 mas, bmaj=8.256 mas, bpa=19.41 degrees ! Estimated noise=0.800943 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 = 0.000401629 Jy ! Component: 100 - total flux cleaned = 0.000554849 Jy ! Component: 150 - total flux cleaned = 0.000677506 Jy ! Component: 200 - total flux cleaned = 0.00081697 Jy ! Total flux subtracted in 200 components = 0.00081697 Jy ! Clean residual min=-0.001426 max=0.001491 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0238117 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.0238117 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=2.891 mas, bmaj=8.468 mas, bpa=18.95 degrees ! Estimated noise=0.806562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144753 Jy ! Component: 100 - total flux cleaned = 0.00026246 Jy ! Component: 150 - total flux cleaned = 0.000343829 Jy ! Component: 200 - total flux cleaned = 0.000413287 Jy ! Total flux subtracted in 200 components = 0.000413287 Jy ! Clean residual min=-0.001198 max=0.001313 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.024225 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 = 5.89335e-05 Jy ! Component: 100 - total flux cleaned = 0.000109004 Jy ! Component: 150 - total flux cleaned = 0.000141534 Jy ! Component: 200 - total flux cleaned = 0.000160816 Jy ! Total flux subtracted in 200 components = 0.000160816 Jy ! Clean residual min=-0.001230 max=0.001292 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0243858 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 0.0243858 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.583 mas, bmaj=8.256 mas, bpa=19.41 degrees ! Estimated noise=0.800943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.50363e-05 Jy ! Component: 100 - total flux cleaned = -8.44091e-05 Jy ! Component: 150 - total flux cleaned = -8.42669e-05 Jy ! Component: 200 - total flux cleaned = -9.20769e-05 Jy ! Total flux subtracted in 200 components = -9.20769e-05 Jy ! Clean residual min=-0.001276 max=0.001306 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0242937 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.0242937 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=0.040137Jy sigma=0.622272 ! Fit after self-cal, rms=0.040143Jy sigma=0.622251 wmodel J1646-2228_X_map.mod ! Writing 108 model components to file: J1646-2228_X_map.mod wobs J1646-2228_X_uvs.fits ! Writing UV FITS file: J1646-2228_X_uvs.fits wwins J1646-2228_X_map.win ! wwins: Wrote 1 windows to J1646-2228_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 = 0.000280941 Jy ! Component: 100 - total flux cleaned = 0.000578683 Jy ! Component: 150 - total flux cleaned = 0.000813802 Jy ! Component: 200 - total flux cleaned = 0.000941281 Jy ! Component: 250 - total flux cleaned = 0.00100992 Jy ! Component: 300 - total flux cleaned = 0.00112253 Jy ! Component: 350 - total flux cleaned = 0.00124434 Jy ! Component: 400 - total flux cleaned = 0.001346 Jy ! Component: 450 - total flux cleaned = 0.00141494 Jy ! Component: 500 - total flux cleaned = 0.00144107 Jy ! Component: 550 - total flux cleaned = 0.00147849 Jy ! Component: 600 - total flux cleaned = 0.00151405 Jy ! Component: 650 - total flux cleaned = 0.0015367 Jy ! Component: 700 - total flux cleaned = 0.00154762 Jy ! Component: 750 - total flux cleaned = 0.00153681 Jy ! Component: 800 - total flux cleaned = 0.00152646 Jy ! Component: 850 - total flux cleaned = 0.00152616 Jy ! Component: 900 - total flux cleaned = 0.00151659 Jy ! Component: 950 - total flux cleaned = 0.00152605 Jy ! Component: 1000 - total flux cleaned = 0.00153478 Jy ! Component: 1050 - total flux cleaned = 0.001561 Jy ! Component: 1100 - total flux cleaned = 0.00158683 Jy ! Component: 1150 - total flux cleaned = 0.001612 Jy ! Component: 1200 - total flux cleaned = 0.00163648 Jy ! Component: 1250 - total flux cleaned = 0.00168427 Jy ! Component: 1300 - total flux cleaned = 0.00171526 Jy ! Component: 1350 - total flux cleaned = 0.00174559 Jy ! Component: 1400 - total flux cleaned = 0.00178281 Jy ! Component: 1450 - total flux cleaned = 0.00181901 Jy ! Component: 1500 - total flux cleaned = 0.00183332 Jy ! Component: 1550 - total flux cleaned = 0.00188187 Jy ! Component: 1600 - total flux cleaned = 0.00188862 Jy ! Component: 1650 - total flux cleaned = 0.00192213 Jy ! Component: 1700 - total flux cleaned = 0.00194832 Jy ! Component: 1750 - total flux cleaned = 0.00197406 Jy ! Component: 1800 - total flux cleaned = 0.00201176 Jy ! Component: 1850 - total flux cleaned = 0.00203023 Jy ! Component: 1900 - total flux cleaned = 0.00204236 Jy ! Component: 1950 - total flux cleaned = 0.00206642 Jy ! Component: 2000 - total flux cleaned = 0.0021135 Jy ! Component: 2050 - total flux cleaned = 0.00214249 Jy ! Component: 2100 - total flux cleaned = 0.00215395 Jy ! Component: 2150 - total flux cleaned = 0.00216527 Jy ! Component: 2200 - total flux cleaned = 0.00219298 Jy ! Component: 2250 - total flux cleaned = 0.00219296 Jy ! Component: 2300 - total flux cleaned = 0.00220919 Jy ! Component: 2350 - total flux cleaned = 0.00224129 Jy ! Component: 2400 - total flux cleaned = 0.00225716 Jy ! Component: 2450 - total flux cleaned = 0.00229374 Jy ! Component: 2500 - total flux cleaned = 0.00230918 Jy ! Component: 2550 - total flux cleaned = 0.00232459 Jy ! Component: 2600 - total flux cleaned = 0.00233984 Jy ! Component: 2650 - total flux cleaned = 0.00236997 Jy ! Component: 2700 - total flux cleaned = 0.00238485 Jy ! Component: 2750 - total flux cleaned = 0.0023947 Jy ! Component: 2800 - total flux cleaned = 0.00238493 Jy ! Component: 2850 - total flux cleaned = 0.00238494 Jy ! Component: 2900 - total flux cleaned = 0.00238016 Jy ! Component: 2950 - total flux cleaned = 0.00238973 Jy ! Component: 3000 - total flux cleaned = 0.00238495 Jy ! Component: 3050 - total flux cleaned = 0.00238017 Jy ! Component: 3100 - total flux cleaned = 0.00238016 Jy ! Component: 3150 - total flux cleaned = 0.00236601 Jy ! Component: 3200 - total flux cleaned = 0.00238009 Jy ! Component: 3250 - total flux cleaned = 0.00238477 Jy ! Component: 3300 - total flux cleaned = 0.00238012 Jy ! Component: 3350 - total flux cleaned = 0.00238013 Jy ! Component: 3400 - total flux cleaned = 0.00238474 Jy ! Component: 3450 - total flux cleaned = 0.00238013 Jy ! Component: 3500 - total flux cleaned = 0.00237552 Jy ! Component: 3550 - total flux cleaned = 0.00238011 Jy ! Component: 3600 - total flux cleaned = 0.00237096 Jy ! Component: 3650 - total flux cleaned = 0.00237551 Jy ! Component: 3700 - total flux cleaned = 0.00236187 Jy ! Component: 3750 - total flux cleaned = 0.00235278 Jy ! Component: 3800 - total flux cleaned = 0.00235278 Jy ! Component: 3850 - total flux cleaned = 0.0023573 Jy ! Component: 3900 - total flux cleaned = 0.00235276 Jy ! Component: 3950 - total flux cleaned = 0.00233469 Jy ! Component: 4000 - total flux cleaned = 0.00232566 Jy ! Component: 4050 - total flux cleaned = 0.00232565 Jy ! Total flux subtracted in 4096 components = 0.00233914 Jy ! Clean residual min=-0.000261 max=0.000242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0266329 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 434 components and 0.0266329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1646-2228_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.583 x 8.256 at 19.41 degrees (North through East) ! Clean map min=-0.0027043 max=0.023629 Jy/beam ! Writing clean map to FITS file: .//J1646-2228_X_map.fits wmodel .//J1646-2228_X_map.mod ! Writing 434 model components to file: .//J1646-2228_X_map.mod wobs .//J1646-2228_X_uvs.fits ! Writing UV FITS file: .//J1646-2228_X_uvs.fits wwins .//J1646-2228_X_map.win ! wwins: Wrote 2 windows to .//J1646-2228_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0236292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.38833e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.065 1.065 2.12999 4.25999 8.51998 17.04 34.0799 68.1598 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 281.69 quit ! Quitting program ! Log file .//J1646-2228_X_dfm.log closed on Mon Jan 20 18:30:57 2020