! Started logfile: .//J1623+2735_X_dfm.log on Mon Jan 20 18:26:13 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 .//J1623+2735_X_uva.fits ! Reading UV FITS file: .//J1623+2735_X_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995652 visibilities/baseline/integration-bin. ! Found source: J1623+2735 ! ! 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 32976 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 J1623+2735_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000583Jy sigma=20.325076 ! Fit after self-cal, rms=0.985732Jy sigma=20.020094 ! 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=0.7769 mas, bmaj=2.198 mas, bpa=20.85 degrees ! Estimated noise=0.415547 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 = 0.0115218 Jy ! Component: 100 - total flux cleaned = 0.0138401 Jy ! Total flux subtracted in 100 components = 0.0138401 Jy ! Clean residual min=-0.001382 max=0.001488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0138401 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0138401 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=0.035186Jy sigma=0.703911 ! Fit after self-cal, rms=0.033549Jy sigma=0.670688 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389202 Jy ! Component: 100 - total flux cleaned = 0.0044466 Jy ! Total flux subtracted in 100 components = 0.0044466 Jy ! Clean residual min=-0.001266 max=0.001493 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0182867 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0182867 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=0.033173Jy sigma=0.662683 ! Fit after self-cal, rms=0.033170Jy sigma=0.662598 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.397 mas, bpa=19.49 degrees ! Estimated noise=0.193266 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 = 0.000664189 Jy ! Component: 100 - total flux cleaned = 0.00107772 Jy ! Component: 150 - total flux cleaned = 0.0013198 Jy ! Component: 200 - total flux cleaned = 0.00137455 Jy ! Total flux subtracted in 200 components = 0.00137455 Jy ! Clean residual min=-0.000881 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0196613 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0196613 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=0.033156Jy sigma=0.662268 ! Fit after self-cal, rms=0.033158Jy sigma=0.662225 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.397 at 19.49 degrees (North through East) ! Clean map min=-0.00085724 max=0.018949 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.13 KP 0.98 ! LA 1.07 MK 1.19 NL 1.02 OV 1.13 ! PT 0.87 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.94 KP 0.91 ! LA 1.06 MK 0.95 NL 1.07 OV 1.17 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.86 HN 1.01 KP 1.07 ! LA 1.01 MK 0.96 NL 1.02 OV 1.18 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.06 KP 1.14 ! LA 0.98 MK 0.96 NL 1.02 OV 1.13 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.88 HN 0.90 KP 0.94 ! LA 1.04 MK 1.02 NL 0.94 OV 1.11 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.82 HN 0.96 KP 0.87 ! LA 1.01 MK 0.95 NL 0.97 OV 1.17 ! PT 0.96 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.92 KP 1.06 ! LA 0.98 MK 0.98 NL 1.03 OV 0.96 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 0.95 KP 1.23 ! LA 1.03 MK 1.00 NL 1.04 OV 1.20 ! PT 0.84 SC 0.83 ! ! ! Fit before self-cal, rms=0.033158Jy sigma=0.662225 ! Fit after self-cal, rms=0.033175Jy sigma=0.660107 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.404 mas, bpa=19.45 degrees ! Estimated noise=0.192109 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 (-5.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638057 Jy ! Component: 100 - total flux cleaned = 0.000790448 Jy ! Component: 150 - total flux cleaned = 0.000868309 Jy ! Component: 200 - total flux cleaned = 0.000878451 Jy ! Total flux subtracted in 200 components = 0.000878451 Jy ! Clean residual min=-0.000457 max=0.000590 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0205397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0205397 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=0.033161Jy sigma=0.659809 ! Fit after self-cal, rms=0.033227Jy sigma=0.658852 ! Inverting map ! Added new window around map position (15.2, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556798 Jy ! Component: 100 - total flux cleaned = 0.000652434 Jy ! Component: 150 - total flux cleaned = 0.000674888 Jy ! Component: 200 - total flux cleaned = 0.000705265 Jy ! Total flux subtracted in 200 components = 0.000705265 Jy ! Clean residual min=-0.000476 max=0.000579 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.021245 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.021245 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=0.033215Jy sigma=0.658611 ! Fit after self-cal, rms=0.033218Jy sigma=0.658507 ! 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=0.033218Jy sigma=0.658507 ! Fit after self-cal, rms=0.033607Jy sigma=0.658295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.406 mas, bpa=19.49 degrees ! Estimated noise=0.192051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291257 Jy ! Component: 100 - total flux cleaned = 0.000395914 Jy ! Component: 150 - total flux cleaned = 0.00043372 Jy ! Component: 200 - total flux cleaned = 0.000450765 Jy ! Total flux subtracted in 200 components = 0.000450765 Jy ! Clean residual min=-0.000441 max=0.000587 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0216957 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.0216957 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=0.033600Jy sigma=0.658141 ! Fit after self-cal, rms=0.033640Jy sigma=0.657964 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 (-29.4, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464641 Jy ! Component: 100 - total flux cleaned = 0.000647117 Jy ! Component: 150 - total flux cleaned = 0.00077706 Jy ! Component: 200 - total flux cleaned = 0.000854692 Jy ! Total flux subtracted in 200 components = 0.000854692 Jy ! Clean residual min=-0.000410 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0225504 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.0225504 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=0.033629Jy sigma=0.657749 ! Fit after self-cal, rms=0.033627Jy sigma=0.657576 ! Inverting map ! Added new window around map position (16.6, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036344 Jy ! Component: 100 - total flux cleaned = 0.000426222 Jy ! Component: 150 - total flux cleaned = 0.000468698 Jy ! Component: 200 - total flux cleaned = 0.000487966 Jy ! Total flux subtracted in 200 components = 0.000487966 Jy ! Clean residual min=-0.000387 max=0.000395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0230384 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.0230384 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=0.033617Jy sigma=0.657410 ! Fit after self-cal, rms=0.033617Jy sigma=0.657353 ! 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=0.033617Jy sigma=0.657353 ! Fit after self-cal, rms=0.033792Jy sigma=0.657311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.408 mas, bpa=19.44 degrees ! Estimated noise=0.192105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290682 Jy ! Component: 100 - total flux cleaned = 0.000379039 Jy ! Component: 150 - total flux cleaned = 0.000388948 Jy ! Component: 200 - total flux cleaned = 0.000406935 Jy ! Total flux subtracted in 200 components = 0.000406935 Jy ! Clean residual min=-0.000374 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0234453 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.0234453 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=0.033785Jy sigma=0.657193 ! Fit after self-cal, rms=0.033801Jy sigma=0.657157 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 = 0.000151463 Jy ! Component: 100 - total flux cleaned = 0.000188965 Jy ! Component: 150 - total flux cleaned = 0.000188865 Jy ! Component: 200 - total flux cleaned = 0.000213235 Jy ! Total flux subtracted in 200 components = 0.000213235 Jy ! Clean residual min=-0.000374 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0236586 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.0236586 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=0.033797Jy sigma=0.657076 ! Fit after self-cal, rms=0.033797Jy sigma=0.657044 ! 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=0.033797Jy sigma=0.657044 ! Fit after self-cal, rms=0.033912Jy sigma=0.657030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.007 mas, bmaj=3.033 mas, bpa=7.745 degrees ! Estimated noise=0.238922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.54001e-05 Jy ! Component: 100 - total flux cleaned = -1.99258e-05 Jy ! Component: 150 - total flux cleaned = 8.48819e-06 Jy ! Component: 200 - total flux cleaned = 3.45779e-05 Jy ! Total flux subtracted in 200 components = 3.45779e-05 Jy ! Clean residual min=-0.000413 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0236931 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.0236932 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=0.033910Jy sigma=0.656991 ! Fit after self-cal, rms=0.033909Jy sigma=0.656881 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 = -1.23122e-05 Jy ! Component: 100 - total flux cleaned = 1.59819e-06 Jy ! Component: 150 - total flux cleaned = 2.02272e-05 Jy ! Component: 200 - total flux cleaned = 3.15292e-05 Jy ! Total flux subtracted in 200 components = 3.15292e-05 Jy ! Clean residual min=-0.000389 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0237247 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.0237247 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=0.033908Jy sigma=0.656853 ! Fit after self-cal, rms=0.033909Jy sigma=0.656846 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.408 mas, bpa=19.39 degrees ! Estimated noise=0.192447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.408 at 19.39 degrees (North through East) ! Clean map min=-0.00048196 max=0.018955 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=0.7631 mas, bmaj=2.218 mas, bpa=20.83 degrees ! Estimated noise=0.411782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143189 Jy ! Component: 100 - total flux cleaned = 0.0175189 Jy ! Component: 150 - total flux cleaned = 0.0189296 Jy ! Component: 200 - total flux cleaned = 0.0201177 Jy ! Total flux subtracted in 200 components = 0.0201177 Jy ! Clean residual min=-0.001215 max=0.001212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0201177 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0201177 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.408 mas, bpa=19.39 degrees ! Estimated noise=0.192447 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 = 0.00149402 Jy ! Component: 100 - total flux cleaned = 0.00246411 Jy ! Component: 150 - total flux cleaned = 0.00297486 Jy ! Component: 200 - total flux cleaned = 0.00305221 Jy ! Total flux subtracted in 200 components = 0.00305221 Jy ! Clean residual min=-0.000576 max=0.000554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0231699 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0231699 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=2.007 mas, bmaj=3.033 mas, bpa=7.745 degrees ! Estimated noise=0.238922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49889e-05 Jy ! Component: 100 - total flux cleaned = 7.00943e-05 Jy ! Component: 150 - total flux cleaned = 0.000114196 Jy ! Component: 200 - total flux cleaned = 0.000139033 Jy ! Total flux subtracted in 200 components = 0.000139033 Jy ! Clean residual min=-0.000491 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.023309 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 = 5.76287e-05 Jy ! Component: 100 - total flux cleaned = 0.000110621 Jy ! Component: 150 - total flux cleaned = 0.000169989 Jy ! Component: 200 - total flux cleaned = 0.000216573 Jy ! Total flux subtracted in 200 components = 0.000216573 Jy ! Clean residual min=-0.000436 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0235255 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 77 components and 0.0235255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.408 mas, bpa=19.39 degrees ! Estimated noise=0.192447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.16596e-05 Jy ! Component: 100 - total flux cleaned = 8.74134e-05 Jy ! Component: 150 - total flux cleaned = 9.97961e-05 Jy ! Component: 200 - total flux cleaned = 9.94041e-05 Jy ! Total flux subtracted in 200 components = 9.94041e-05 Jy ! Clean residual min=-0.000418 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0236249 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0236249 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=0.033918Jy sigma=0.657017 ! Fit after self-cal, rms=0.033912Jy sigma=0.656957 wmodel J1623+2735_X_map.mod ! Writing 93 model components to file: J1623+2735_X_map.mod wobs J1623+2735_X_uvs.fits ! Writing UV FITS file: J1623+2735_X_uvs.fits wwins J1623+2735_X_map.win ! wwins: Wrote 5 windows to J1623+2735_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 = -2.1383e-05 Jy ! Component: 100 - total flux cleaned = -8.40043e-05 Jy ! Component: 150 - total flux cleaned = -0.000110636 Jy ! Component: 200 - total flux cleaned = -0.000142925 Jy ! Component: 250 - total flux cleaned = -0.000161678 Jy ! Component: 300 - total flux cleaned = -0.000167772 Jy ! Component: 350 - total flux cleaned = -0.000191702 Jy ! Component: 400 - total flux cleaned = -0.000214989 Jy ! Component: 450 - total flux cleaned = -0.000243499 Jy ! Component: 500 - total flux cleaned = -0.000271454 Jy ! Component: 550 - total flux cleaned = -0.000293328 Jy ! Component: 600 - total flux cleaned = -0.000304049 Jy ! Component: 650 - total flux cleaned = -0.000309314 Jy ! Component: 700 - total flux cleaned = -0.000314484 Jy ! Component: 750 - total flux cleaned = -0.000340066 Jy ! Component: 800 - total flux cleaned = -0.000350178 Jy ! Component: 850 - total flux cleaned = -0.0003801 Jy ! Component: 900 - total flux cleaned = -0.000409469 Jy ! Component: 950 - total flux cleaned = -0.000438459 Jy ! Component: 1000 - total flux cleaned = -0.000457433 Jy ! Component: 1050 - total flux cleaned = -0.000471546 Jy ! Component: 1100 - total flux cleaned = -0.000499329 Jy ! Component: 1150 - total flux cleaned = -0.000503959 Jy ! Component: 1200 - total flux cleaned = -0.000517532 Jy ! Component: 1250 - total flux cleaned = -0.000522051 Jy ! Component: 1300 - total flux cleaned = -0.000544045 Jy ! Component: 1350 - total flux cleaned = -0.000548436 Jy ! Component: 1400 - total flux cleaned = -0.000561324 Jy ! Component: 1450 - total flux cleaned = -0.000565579 Jy ! Component: 1500 - total flux cleaned = -0.000582317 Jy ! Component: 1550 - total flux cleaned = -0.00059897 Jy ! Component: 1600 - total flux cleaned = -0.000623616 Jy ! Component: 1650 - total flux cleaned = -0.000639874 Jy ! Component: 1700 - total flux cleaned = -0.000631796 Jy ! Component: 1750 - total flux cleaned = -0.000647819 Jy ! Component: 1800 - total flux cleaned = -0.000667631 Jy ! Component: 1850 - total flux cleaned = -0.000663694 Jy ! Component: 1900 - total flux cleaned = -0.000671511 Jy ! Component: 1950 - total flux cleaned = -0.00068323 Jy ! Component: 2000 - total flux cleaned = -0.000702421 Jy ! Component: 2050 - total flux cleaned = -0.000698551 Jy ! Component: 2100 - total flux cleaned = -0.000702342 Jy ! Component: 2150 - total flux cleaned = -0.00072111 Jy ! Component: 2200 - total flux cleaned = -0.000724851 Jy ! Component: 2250 - total flux cleaned = -0.000735959 Jy ! Component: 2300 - total flux cleaned = -0.000746988 Jy ! Component: 2350 - total flux cleaned = -0.000750656 Jy ! Component: 2400 - total flux cleaned = -0.00075432 Jy ! Component: 2450 - total flux cleaned = -0.000757943 Jy ! Component: 2500 - total flux cleaned = -0.000772281 Jy ! Component: 2550 - total flux cleaned = -0.000775847 Jy ! Component: 2600 - total flux cleaned = -0.000772317 Jy ! Component: 2650 - total flux cleaned = -0.0007828 Jy ! Component: 2700 - total flux cleaned = -0.000775842 Jy ! Component: 2750 - total flux cleaned = -0.000793163 Jy ! Component: 2800 - total flux cleaned = -0.000793154 Jy ! Component: 2850 - total flux cleaned = -0.00078629 Jy ! Component: 2900 - total flux cleaned = -0.000803247 Jy ! Component: 2950 - total flux cleaned = -0.000796476 Jy ! Component: 3000 - total flux cleaned = -0.00079985 Jy ! Component: 3050 - total flux cleaned = -0.00080318 Jy ! Component: 3100 - total flux cleaned = -0.000803198 Jy ! Component: 3150 - total flux cleaned = -0.000816432 Jy ! Component: 3200 - total flux cleaned = -0.000806588 Jy ! Component: 3250 - total flux cleaned = -0.000813137 Jy ! Component: 3300 - total flux cleaned = -0.000819616 Jy ! Component: 3350 - total flux cleaned = -0.000819616 Jy ! Component: 3400 - total flux cleaned = -0.000806744 Jy ! Component: 3450 - total flux cleaned = -0.000825966 Jy ! Component: 3500 - total flux cleaned = -0.000822773 Jy ! Component: 3550 - total flux cleaned = -0.000822785 Jy ! Component: 3600 - total flux cleaned = -0.000825938 Jy ! Component: 3650 - total flux cleaned = -0.00083219 Jy ! Component: 3700 - total flux cleaned = -0.00083218 Jy ! Component: 3750 - total flux cleaned = -0.000816633 Jy ! Component: 3800 - total flux cleaned = -0.000825935 Jy ! Component: 3850 - total flux cleaned = -0.000835176 Jy ! Component: 3900 - total flux cleaned = -0.00082905 Jy ! Component: 3950 - total flux cleaned = -0.000850443 Jy ! Component: 4000 - total flux cleaned = -0.000841286 Jy ! Component: 4050 - total flux cleaned = -0.000841288 Jy ! Total flux subtracted in 4096 components = -0.000850324 Jy ! Clean residual min=-0.000184 max=0.000185 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0227746 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 360 components and 0.0227746 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1623+2735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.408 at 19.39 degrees (North through East) ! Clean map min=-0.0004138 max=0.018676 Jy/beam ! Writing clean map to FITS file: .//J1623+2735_X_map.fits wmodel .//J1623+2735_X_map.mod ! Writing 360 model components to file: .//J1623+2735_X_map.mod wobs .//J1623+2735_X_uvs.fits ! Writing UV FITS file: .//J1623+2735_X_uvs.fits wwins .//J1623+2735_X_map.win ! wwins: Wrote 6 windows to .//J1623+2735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0186761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.06654e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.813854 0.813854 1.62771 3.25542 6.51083 13.0217 26.0433 52.0867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 368.616 quit ! Quitting program ! Log file .//J1623+2735_X_dfm.log closed on Mon Jan 20 18:26:18 2020