! Started logfile: /vlbi/sb072/temp_maps//J1659+2629_X_dfm.log on Sat Dec 1 21:48:42 2018 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 /vlbi/sb072/temp_maps//J1659+2629_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1659+2629_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1659+2629 ! ! 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 85 lines of history. ! ! Reading 1728 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 J1659+2629_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=1.036028Jy sigma=38.056021 ! Fit after self-cal, rms=0.714149Jy sigma=26.041608 ! 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=0.6821 mas, bmaj=2.15 mas, bpa=4.087 degrees ! Estimated noise=0.753621 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 = 0.213297 Jy ! Component: 100 - total flux cleaned = 0.263266 Jy ! Total flux subtracted in 100 components = 0.263266 Jy ! Clean residual min=-0.010962 max=0.021606 Jy/beam ! Clean residual mean=-0.000001 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 0.263266 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.263266 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=0.064418Jy sigma=1.933108 ! Fit after self-cal, rms=0.064404Jy sigma=1.932310 ! Inverting map ! Added new window around map position (-2.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238087 Jy ! Component: 100 - total flux cleaned = 0.038055 Jy ! Total flux subtracted in 100 components = 0.038055 Jy ! Clean residual min=-0.008002 max=0.010997 Jy/beam ! Clean residual mean=-0.000000 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.301321 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.301321 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=0.051433Jy sigma=1.258246 ! Fit after self-cal, rms=0.051164Jy sigma=1.237697 ! Inverting map ! Added new window around map position (3.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012963 Jy ! Component: 100 - total flux cleaned = 0.0187206 Jy ! Total flux subtracted in 100 components = 0.0187206 Jy ! Clean residual min=-0.006446 max=0.007577 Jy/beam ! Clean residual mean=0.000001 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.320042 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.320042 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=0.047079Jy sigma=0.980514 ! Fit after self-cal, rms=0.046984Jy sigma=0.976296 ! 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=0.8838 mas, bmaj=2.396 mas, bpa=4.671 degrees ! Estimated noise=0.50852 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 = 0.00861599 Jy ! Component: 100 - total flux cleaned = 0.0110107 Jy ! Component: 150 - total flux cleaned = 0.0117242 Jy ! Component: 200 - total flux cleaned = 0.0124726 Jy ! Total flux subtracted in 200 components = 0.0124726 Jy ! Clean residual min=-0.005726 max=0.006659 Jy/beam ! Clean residual mean=0.000003 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.332515 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.332515 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=0.044973Jy sigma=0.835481 ! Fit after self-cal, rms=0.044910Jy sigma=0.832779 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8838 x 2.396 at 4.671 degrees (North through East) ! Clean map min=-0.0051918 max=0.27271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.98 KP 0.99 ! LA 1.04 MK 1.04 OV 0.98 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.97 KP 0.99 ! LA 1.04 MK 1.04 OV 0.99 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.98 KP 0.99 ! LA 1.04 MK 1.04 OV 0.99 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 0.99 ! LA 1.04 MK 1.04 OV 0.97 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.96 KP 0.98 ! LA 1.03 MK 1.03 OV 0.98 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.98 KP 0.98 ! LA 1.03 MK 1.01 OV 0.97 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.98 KP 0.98 ! LA 1.03 MK 1.03 OV 0.97 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.98 KP 0.99 ! LA 1.02 MK 1.01 OV 0.97 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.044910Jy sigma=0.832779 ! Fit after self-cal, rms=0.042394Jy sigma=0.669079 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=2.372 mas, bpa=4.724 degrees ! Estimated noise=0.506617 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 = 0.00107171 Jy ! Component: 100 - total flux cleaned = 0.00192307 Jy ! Component: 150 - total flux cleaned = 0.00249672 Jy ! Component: 200 - total flux cleaned = 0.00293827 Jy ! Total flux subtracted in 200 components = 0.00293827 Jy ! Clean residual min=-0.002491 max=0.002848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.335453 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.335453 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=0.042076Jy sigma=0.649302 ! Fit after self-cal, rms=0.042038Jy sigma=0.647729 ! 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=0.042038Jy sigma=0.647729 ! Fit after self-cal, rms=0.041989Jy sigma=0.645415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8912 mas, bmaj=2.37 mas, bpa=4.684 degrees ! Estimated noise=0.506724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509137 Jy ! Component: 100 - total flux cleaned = 0.00109099 Jy ! Component: 150 - total flux cleaned = 0.00142535 Jy ! Component: 200 - total flux cleaned = 0.00175914 Jy ! Total flux subtracted in 200 components = 0.00175914 Jy ! Clean residual min=-0.002103 max=0.002629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.337212 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.337212 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=0.041855Jy sigma=0.637485 ! Fit after self-cal, rms=0.041844Jy sigma=0.637066 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 (6.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002426 Jy ! Component: 100 - total flux cleaned = 0.0036619 Jy ! Component: 150 - total flux cleaned = 0.00409145 Jy ! Component: 200 - total flux cleaned = 0.00442545 Jy ! Total flux subtracted in 200 components = 0.00442545 Jy ! Clean residual min=-0.001770 max=0.001597 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.341638 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.341638 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=0.041678Jy sigma=0.623399 ! Fit after self-cal, rms=0.041673Jy sigma=0.623200 ! 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=0.041673Jy sigma=0.623200 ! Fit after self-cal, rms=0.041621Jy sigma=0.618758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8921 mas, bmaj=2.369 mas, bpa=4.652 degrees ! Estimated noise=0.50648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285003 Jy ! Component: 100 - total flux cleaned = 0.00079816 Jy ! Component: 150 - total flux cleaned = 0.00125359 Jy ! Component: 200 - total flux cleaned = 0.00143997 Jy ! Total flux subtracted in 200 components = 0.00143997 Jy ! Clean residual min=-0.001582 max=0.001484 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.343077 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.343077 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=0.041567Jy sigma=0.615653 ! Fit after self-cal, rms=0.041562Jy sigma=0.615459 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.47307e-06 Jy ! Component: 100 - total flux cleaned = 0.000113593 Jy ! Component: 150 - total flux cleaned = 0.000242286 Jy ! Component: 200 - total flux cleaned = 0.000294457 Jy ! Total flux subtracted in 200 components = 0.000294457 Jy ! Clean residual min=-0.001492 max=0.001445 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.343372 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.343372 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=0.041545Jy sigma=0.614129 ! Fit after self-cal, rms=0.041541Jy sigma=0.614040 ! 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=0.041541Jy sigma=0.614040 ! Fit after self-cal, rms=0.041525Jy sigma=0.611154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=3.034 mas, bpa=10.9 degrees ! Estimated noise=0.637944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444265 Jy ! Component: 100 - total flux cleaned = 0.00071519 Jy ! Component: 150 - total flux cleaned = 0.000863762 Jy ! Component: 200 - total flux cleaned = 0.000960772 Jy ! Total flux subtracted in 200 components = 0.000960772 Jy ! Clean residual min=-0.001598 max=0.001373 Jy/beam ! Clean residual mean=0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.344333 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.344333 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=0.041496Jy sigma=0.610936 ! Fit after self-cal, rms=0.041493Jy sigma=0.610883 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 = 5.10127e-05 Jy ! Component: 100 - total flux cleaned = 7.93348e-05 Jy ! Component: 150 - total flux cleaned = 9.2346e-05 Jy ! Component: 200 - total flux cleaned = 9.27611e-05 Jy ! Total flux subtracted in 200 components = 9.27611e-05 Jy ! Clean residual min=-0.001512 max=0.001361 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.344425 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.344425 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=0.041490Jy sigma=0.610934 ! Fit after self-cal, rms=0.041490Jy sigma=0.610919 ! 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=0.8925 mas, bmaj=2.368 mas, bpa=4.638 degrees ! Estimated noise=0.506307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8925 x 2.368 at 4.638 degrees (North through East) ! Clean map min=-0.0017758 max=0.27146 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=0.6884 mas, bmaj=2.127 mas, bpa=4.047 degrees ! Estimated noise=0.753911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213149 Jy ! Component: 100 - total flux cleaned = 0.262984 Jy ! Component: 150 - total flux cleaned = 0.285285 Jy ! Component: 200 - total flux cleaned = 0.299489 Jy ! Total flux subtracted in 200 components = 0.299489 Jy ! Clean residual min=-0.004941 max=0.008507 Jy/beam ! Clean residual mean=-0.000001 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.299489 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.299489 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=2.368 mas, bpa=4.638 degrees ! Estimated noise=0.506307 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) ! Added new window around map position (1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015684 Jy ! Component: 100 - total flux cleaned = 0.0240307 Jy ! Component: 150 - total flux cleaned = 0.029355 Jy ! Component: 200 - total flux cleaned = 0.0332884 Jy ! Total flux subtracted in 200 components = 0.0332884 Jy ! Clean residual min=-0.002196 max=0.002923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.332777 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.332777 Jy ! Inverting map ! Added new window around map position (4.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324897 Jy ! Component: 100 - total flux cleaned = 0.00569459 Jy ! Component: 150 - total flux cleaned = 0.00739431 Jy ! Component: 200 - total flux cleaned = 0.00850916 Jy ! Total flux subtracted in 200 components = 0.00850916 Jy ! Clean residual min=-0.001633 max=0.001751 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.341286 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.341286 Jy ! Inverting map ! Added new window around map position (14.8, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123228 Jy ! Component: 100 - total flux cleaned = 0.00192001 Jy ! Component: 150 - total flux cleaned = 0.00226417 Jy ! Component: 200 - total flux cleaned = 0.00242951 Jy ! Total flux subtracted in 200 components = 0.00242951 Jy ! Clean residual min=-0.001470 max=0.001345 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.343716 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.343716 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=2.217 mas, bmaj=3.034 mas, bpa=10.9 degrees ! Estimated noise=0.637944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865357 Jy ! Component: 100 - total flux cleaned = 0.000867855 Jy ! Component: 150 - total flux cleaned = 0.000824486 Jy ! Component: 200 - total flux cleaned = 0.000785598 Jy ! Total flux subtracted in 200 components = 0.000785598 Jy ! Clean residual min=-0.001694 max=0.001274 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.344501 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 = -8.45364e-05 Jy ! Component: 100 - total flux cleaned = -0.000160352 Jy ! Component: 150 - total flux cleaned = -0.000201944 Jy ! Component: 200 - total flux cleaned = -0.00026673 Jy ! Total flux subtracted in 200 components = -0.00026673 Jy ! Clean residual min=-0.001608 max=0.001271 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.344235 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 119 components and 0.344235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=2.368 mas, bpa=4.638 degrees ! Estimated noise=0.506307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.83364e-05 Jy ! Component: 100 - total flux cleaned = -5.76287e-05 Jy ! Component: 150 - total flux cleaned = -3.65599e-05 Jy ! Component: 200 - total flux cleaned = -5.39159e-05 Jy ! Total flux subtracted in 200 components = -5.39159e-05 Jy ! Clean residual min=-0.001330 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.344181 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 135 components and 0.344181 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=0.041354Jy sigma=0.606069 ! Fit after self-cal, rms=0.041347Jy sigma=0.605532 wmodel J1659+2629_X_map.mod ! Writing 135 model components to file: J1659+2629_X_map.mod wobs J1659+2629_X_uvs.fits ! Writing UV FITS file: J1659+2629_X_uvs.fits wwins J1659+2629_X_map.win ! wwins: Wrote 7 windows to J1659+2629_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 = -0.000423227 Jy ! Component: 100 - total flux cleaned = -0.000620249 Jy ! Component: 150 - total flux cleaned = -0.000661426 Jy ! Component: 200 - total flux cleaned = -0.000680961 Jy ! Component: 250 - total flux cleaned = -0.000700082 Jy ! Component: 300 - total flux cleaned = -0.00073614 Jy ! Component: 350 - total flux cleaned = -0.000788308 Jy ! Component: 400 - total flux cleaned = -0.000822352 Jy ! Component: 450 - total flux cleaned = -0.000789712 Jy ! Component: 500 - total flux cleaned = -0.00077413 Jy ! Component: 550 - total flux cleaned = -0.000711447 Jy ! Component: 600 - total flux cleaned = -0.000711498 Jy ! Component: 650 - total flux cleaned = -0.000681057 Jy ! Component: 700 - total flux cleaned = -0.000636467 Jy ! Component: 750 - total flux cleaned = -0.000636426 Jy ! Component: 800 - total flux cleaned = -0.00059296 Jy ! Component: 850 - total flux cleaned = -0.00055025 Jy ! Component: 900 - total flux cleaned = -0.000536328 Jy ! Component: 950 - total flux cleaned = -0.000495264 Jy ! Component: 1000 - total flux cleaned = -0.000508907 Jy ! Component: 1050 - total flux cleaned = -0.000509076 Jy ! Component: 1100 - total flux cleaned = -0.000509247 Jy ! Component: 1150 - total flux cleaned = -0.000522311 Jy ! Component: 1200 - total flux cleaned = -0.000509407 Jy ! Component: 1250 - total flux cleaned = -0.000522141 Jy ! Component: 1300 - total flux cleaned = -0.000560131 Jy ! Component: 1350 - total flux cleaned = -0.000622425 Jy ! Component: 1400 - total flux cleaned = -0.000671741 Jy ! Component: 1450 - total flux cleaned = -0.000708232 Jy ! Component: 1500 - total flux cleaned = -0.000684124 Jy ! Component: 1550 - total flux cleaned = -0.000755862 Jy ! Component: 1600 - total flux cleaned = -0.000826748 Jy ! Component: 1650 - total flux cleaned = -0.000826441 Jy ! Component: 1700 - total flux cleaned = -0.000872747 Jy ! Component: 1750 - total flux cleaned = -0.000930106 Jy ! Component: 1800 - total flux cleaned = -0.000975526 Jy ! Component: 1850 - total flux cleaned = -0.00104281 Jy ! Component: 1900 - total flux cleaned = -0.00104282 Jy ! Component: 1950 - total flux cleaned = -0.0011201 Jy ! Component: 2000 - total flux cleaned = -0.00113101 Jy ! Component: 2050 - total flux cleaned = -0.00118529 Jy ! Component: 2100 - total flux cleaned = -0.00119613 Jy ! Component: 2150 - total flux cleaned = -0.00126016 Jy ! Component: 2200 - total flux cleaned = -0.00130233 Jy ! Component: 2250 - total flux cleaned = -0.00132328 Jy ! Component: 2300 - total flux cleaned = -0.00135439 Jy ! Component: 2350 - total flux cleaned = -0.00136477 Jy ! Component: 2400 - total flux cleaned = -0.00140568 Jy ! Component: 2450 - total flux cleaned = -0.00141588 Jy ! Component: 2500 - total flux cleaned = -0.00144612 Jy ! Component: 2550 - total flux cleaned = -0.00150614 Jy ! Component: 2600 - total flux cleaned = -0.0015161 Jy ! Component: 2650 - total flux cleaned = -0.00155548 Jy ! Component: 2700 - total flux cleaned = -0.00154558 Jy ! Component: 2750 - total flux cleaned = -0.00155527 Jy ! Component: 2800 - total flux cleaned = -0.00155536 Jy ! Component: 2850 - total flux cleaned = -0.00159371 Jy ! Component: 2900 - total flux cleaned = -0.00160324 Jy ! Component: 2950 - total flux cleaned = -0.00165052 Jy ! Component: 3000 - total flux cleaned = -0.00166932 Jy ! Component: 3050 - total flux cleaned = -0.00169727 Jy ! Component: 3100 - total flux cleaned = -0.00176213 Jy ! Component: 3150 - total flux cleaned = -0.00178981 Jy ! Component: 3200 - total flux cleaned = -0.00181725 Jy ! Component: 3250 - total flux cleaned = -0.0018536 Jy ! Component: 3300 - total flux cleaned = -0.00187167 Jy ! Component: 3350 - total flux cleaned = -0.00193457 Jy ! Component: 3400 - total flux cleaned = -0.00194357 Jy ! Component: 3450 - total flux cleaned = -0.00197025 Jy ! Component: 3500 - total flux cleaned = -0.00204975 Jy ! Component: 3550 - total flux cleaned = -0.00205854 Jy ! Component: 3600 - total flux cleaned = -0.00212832 Jy ! Component: 3650 - total flux cleaned = -0.00213699 Jy ! Component: 3700 - total flux cleaned = -0.00217145 Jy ! Component: 3750 - total flux cleaned = -0.0021887 Jy ! Component: 3800 - total flux cleaned = -0.00223991 Jy ! Component: 3850 - total flux cleaned = -0.0022399 Jy ! Component: 3900 - total flux cleaned = -0.00224835 Jy ! Component: 3950 - total flux cleaned = -0.00229034 Jy ! Component: 4000 - total flux cleaned = -0.00231532 Jy ! Component: 4050 - total flux cleaned = -0.00232364 Jy ! Total flux subtracted in 4096 components = -0.00235674 Jy ! Clean residual min=-0.000494 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.341824 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 418 components and 0.341824 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1659+2629_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8925 x 2.368 at 4.638 degrees (North through East) ! Clean map min=-0.00094882 max=0.27014 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1659+2629_X_map.fits wmodel /vlbi/sb072/temp_maps//J1659+2629_X_map.mod ! Writing 418 model components to file: /vlbi/sb072/temp_maps//J1659+2629_X_map.mod wobs /vlbi/sb072/temp_maps//J1659+2629_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1659+2629_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1659+2629_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1659+2629_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.270144 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157312 0.157312 0.314624 0.629249 1.2585 2.51699 5.03399 10.068 20.136 40.2719 80.5438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.27 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1907.04 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1659+2629_X_dfm.log closed on Sat Dec 1 21:48:46 2018