! Started logfile: .//J1703-2110_X_dfm.log on Mon Jan 20 18:32:20 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 .//J1703-2110_X_uva.fits ! Reading UV FITS file: .//J1703-2110_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1703-2110 ! ! 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 5400 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 J1703-2110_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=1.003013Jy sigma=16.807302 ! Fit after self-cal, rms=0.956227Jy sigma=16.010191 ! 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=0.7587 mas, bmaj=1.977 mas, bpa=-10.64 degrees ! Estimated noise=1.0248 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 = 0.0337555 Jy ! Component: 100 - total flux cleaned = 0.0421591 Jy ! Total flux subtracted in 100 components = 0.0421591 Jy ! Clean residual min=-0.004118 max=0.004923 Jy/beam ! Clean residual mean=-0.000011 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.0421591 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0421591 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=0.044737Jy sigma=0.715444 ! Fit after self-cal, rms=0.043613Jy sigma=0.697775 ! 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=0.9597 mas, bmaj=2.392 mas, bpa=-9.773 degrees ! Estimated noise=0.583531 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 = 0.00523343 Jy ! Component: 100 - total flux cleaned = 0.00753431 Jy ! Component: 150 - total flux cleaned = 0.00874503 Jy ! Component: 200 - total flux cleaned = 0.00940194 Jy ! Total flux subtracted in 200 components = 0.00940194 Jy ! Clean residual min=-0.002442 max=0.002796 Jy/beam ! Clean residual mean=-0.000010 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.051561 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.051561 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=0.043077Jy sigma=0.687531 ! Fit after self-cal, rms=0.043079Jy sigma=0.687377 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9597 x 2.392 at -9.773 degrees (North through East) ! Clean map min=-0.0022748 max=0.045012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.17 KP 1.04 ! LA 1.02 MK 0.92 NL 0.97 OV 1.30 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.28 KP 0.92 ! LA 0.87 MK 0.98 NL 0.95 OV 1.24 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.11 KP 1.04 ! LA 1.03 MK 0.93 NL 0.92 OV 1.07 ! PT 0.93 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.92 KP 0.93 ! LA 1.18 MK 0.90 NL 1.05 OV 1.17 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.08 KP 1.09 ! LA 1.00 MK 1.00 NL 0.86 OV 1.31 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 1.19 KP 1.00 ! LA 0.97 MK 0.96 NL 0.98 OV 1.07 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.03 KP 1.03 ! LA 0.96 MK 1.10 NL 0.89 OV 1.11 ! PT 0.83 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.85 HN 1.05 KP 0.93 ! LA 0.88 MK 1.21 NL 1.06 OV 1.20 ! PT 0.88 SC 0.94 ! ! ! Fit before self-cal, rms=0.043079Jy sigma=0.687377 ! Fit after self-cal, rms=0.044027Jy sigma=0.678715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9623 mas, bmaj=2.387 mas, bpa=-9.719 degrees ! Estimated noise=0.581264 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 = -7.70698e-05 Jy ! Component: 100 - total flux cleaned = -6.356e-05 Jy ! Component: 150 - total flux cleaned = -6.35227e-05 Jy ! Component: 200 - total flux cleaned = -5.37814e-05 Jy ! Total flux subtracted in 200 components = -5.37814e-05 Jy ! Clean residual min=-0.001702 max=0.001823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0515072 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0515072 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=0.044019Jy sigma=0.678617 ! Fit after self-cal, rms=0.044117Jy sigma=0.678205 ! 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=0.044117Jy sigma=0.678205 ! Fit after self-cal, rms=0.044281Jy sigma=0.678169 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=2.383 mas, bpa=-9.522 degrees ! Estimated noise=0.580854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12837e-05 Jy ! Component: 100 - total flux cleaned = -2.04481e-05 Jy ! Component: 150 - total flux cleaned = -1.18618e-05 Jy ! Component: 200 - total flux cleaned = -1.20043e-05 Jy ! Total flux subtracted in 200 components = -1.20043e-05 Jy ! Clean residual min=-0.001711 max=0.001803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0514952 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0514952 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=0.044275Jy sigma=0.678116 ! Fit after self-cal, rms=0.044283Jy sigma=0.678108 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 (-11.8, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140501 Jy ! Component: 100 - total flux cleaned = 0.00140822 Jy ! Component: 150 - total flux cleaned = 0.00131978 Jy ! Component: 200 - total flux cleaned = 0.00124442 Jy ! Total flux subtracted in 200 components = 0.00124442 Jy ! Clean residual min=-0.001482 max=0.001648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0527397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0527397 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=0.044224Jy sigma=0.677188 ! Fit after self-cal, rms=0.044222Jy sigma=0.677102 ! Inverting map ! Added new window around map position (7.2, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121654 Jy ! Component: 100 - total flux cleaned = 0.00143027 Jy ! Component: 150 - total flux cleaned = 0.00150493 Jy ! Component: 200 - total flux cleaned = 0.00150507 Jy ! Total flux subtracted in 200 components = 0.00150507 Jy ! Clean residual min=-0.001372 max=0.001400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0542447 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0542447 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=0.044168Jy sigma=0.676230 ! Fit after self-cal, rms=0.044168Jy sigma=0.676169 ! 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=0.044168Jy sigma=0.676169 ! Fit after self-cal, rms=0.043883Jy sigma=0.676053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9593 mas, bmaj=2.374 mas, bpa=-9.201 degrees ! Estimated noise=0.576041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293153 Jy ! Component: 100 - total flux cleaned = 0.000256154 Jy ! Component: 150 - total flux cleaned = 0.000255677 Jy ! Component: 200 - total flux cleaned = 0.000271365 Jy ! Total flux subtracted in 200 components = 0.000271365 Jy ! Clean residual min=-0.001294 max=0.001339 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0545161 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0545161 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=0.043868Jy sigma=0.675842 ! Fit after self-cal, rms=0.043872Jy sigma=0.675831 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 = 1.64911e-05 Jy ! Component: 100 - total flux cleaned = 1.63779e-05 Jy ! Component: 150 - total flux cleaned = 3.03645e-05 Jy ! Component: 200 - total flux cleaned = 3.04946e-05 Jy ! Total flux subtracted in 200 components = 3.04946e-05 Jy ! Clean residual min=-0.001268 max=0.001303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0545466 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0545466 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=0.043863Jy sigma=0.675710 ! Fit after self-cal, rms=0.043865Jy sigma=0.675707 ! 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=0.043865Jy sigma=0.675707 ! Fit after self-cal, rms=0.043861Jy sigma=0.675696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.206 mas, bmaj=4.598 mas, bpa=-8.303 degrees ! Estimated noise=0.719747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.46811e-05 Jy ! Component: 100 - total flux cleaned = -0.000180216 Jy ! Component: 150 - total flux cleaned = -0.000179555 Jy ! Component: 200 - total flux cleaned = -0.000165564 Jy ! Total flux subtracted in 200 components = -0.000165564 Jy ! Clean residual min=-0.001495 max=0.001615 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.054381 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.054381 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=0.043857Jy sigma=0.675662 ! Fit after self-cal, rms=0.043854Jy sigma=0.675648 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 = -5.75059e-05 Jy ! Component: 100 - total flux cleaned = -5.77732e-05 Jy ! Component: 150 - total flux cleaned = -4.6572e-05 Jy ! Component: 200 - total flux cleaned = -5.83441e-05 Jy ! Total flux subtracted in 200 components = -5.83441e-05 Jy ! Clean residual min=-0.001475 max=0.001600 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0543227 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.0543227 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=0.043852Jy sigma=0.675639 ! Fit after self-cal, rms=0.043851Jy sigma=0.675626 ! 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=0.9587 mas, bmaj=2.372 mas, bpa=-9.125 degrees ! Estimated noise=0.575954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9587 x 2.372 at -9.125 degrees (North through East) ! Clean map min=-0.0011417 max=0.044874 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=0.7573 mas, bmaj=1.97 mas, bpa=-10.31 degrees ! Estimated noise=1.0061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338978 Jy ! Component: 100 - total flux cleaned = 0.042735 Jy ! Component: 150 - total flux cleaned = 0.0467473 Jy ! Component: 200 - total flux cleaned = 0.0495945 Jy ! Total flux subtracted in 200 components = 0.0495945 Jy ! Clean residual min=-0.003294 max=0.002857 Jy/beam ! Clean residual mean=-0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0495945 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0495945 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9587 mas, bmaj=2.372 mas, bpa=-9.125 degrees ! Estimated noise=0.575954 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 = 0.00249988 Jy ! Component: 100 - total flux cleaned = 0.00404059 Jy ! Component: 150 - total flux cleaned = 0.00465831 Jy ! Component: 200 - total flux cleaned = 0.00466076 Jy ! Total flux subtracted in 200 components = 0.00466076 Jy ! Clean residual min=-0.001417 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0542553 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0542553 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=2.206 mas, bmaj=4.598 mas, bpa=-8.303 degrees ! Estimated noise=0.719747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.66292e-05 Jy ! Component: 100 - total flux cleaned = -0.000163806 Jy ! Component: 150 - total flux cleaned = -2.59595e-05 Jy ! Component: 200 - total flux cleaned = 1.42027e-05 Jy ! Total flux subtracted in 200 components = 1.42027e-05 Jy ! Clean residual min=-0.001543 max=0.001627 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0542695 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.61356e-05 Jy ! Component: 100 - total flux cleaned = 6.88176e-05 Jy ! Component: 150 - total flux cleaned = 5.4188e-05 Jy ! Component: 200 - total flux cleaned = 5.44725e-05 Jy ! Total flux subtracted in 200 components = 5.44725e-05 Jy ! Clean residual min=-0.001473 max=0.001610 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.054324 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.054324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9587 mas, bmaj=2.372 mas, bpa=-9.125 degrees ! Estimated noise=0.575954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295203 Jy ! Component: 100 - total flux cleaned = 0.000193724 Jy ! Component: 150 - total flux cleaned = 8.53038e-05 Jy ! Component: 200 - total flux cleaned = 8.44659e-05 Jy ! Total flux subtracted in 200 components = 8.44659e-05 Jy ! Clean residual min=-0.001292 max=0.001329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0544084 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0544084 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=0.043873Jy sigma=0.675957 ! Fit after self-cal, rms=0.043867Jy sigma=0.675857 wmodel J1703-2110_X_map.mod ! Writing 77 model components to file: J1703-2110_X_map.mod wobs J1703-2110_X_uvs.fits ! Writing UV FITS file: J1703-2110_X_uvs.fits wwins J1703-2110_X_map.win ! wwins: Wrote 3 windows to J1703-2110_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 = 2.10519e-05 Jy ! Component: 100 - total flux cleaned = 1.97488e-05 Jy ! Component: 150 - total flux cleaned = 8.33652e-05 Jy ! Component: 200 - total flux cleaned = 0.000164253 Jy ! Component: 250 - total flux cleaned = 0.000222379 Jy ! Component: 300 - total flux cleaned = 0.000259627 Jy ! Component: 350 - total flux cleaned = 0.000312477 Jy ! Component: 400 - total flux cleaned = 0.000278456 Jy ! Component: 450 - total flux cleaned = 0.000345662 Jy ! Component: 500 - total flux cleaned = 0.000329456 Jy ! Component: 550 - total flux cleaned = 0.000361221 Jy ! Component: 600 - total flux cleaned = 0.000406984 Jy ! Component: 650 - total flux cleaned = 0.00045204 Jy ! Component: 700 - total flux cleaned = 0.000482008 Jy ! Component: 750 - total flux cleaned = 0.000568313 Jy ! Component: 800 - total flux cleaned = 0.000596398 Jy ! Component: 850 - total flux cleaned = 0.000665191 Jy ! Component: 900 - total flux cleaned = 0.00074602 Jy ! Component: 950 - total flux cleaned = 0.000798671 Jy ! Component: 1000 - total flux cleaned = 0.000850262 Jy ! Component: 1050 - total flux cleaned = 0.000875344 Jy ! Component: 1100 - total flux cleaned = 0.000875255 Jy ! Component: 1150 - total flux cleaned = 0.000948804 Jy ! Component: 1200 - total flux cleaned = 0.00102082 Jy ! Component: 1250 - total flux cleaned = 0.00103237 Jy ! Component: 1300 - total flux cleaned = 0.00104401 Jy ! Component: 1350 - total flux cleaned = 0.00105519 Jy ! Component: 1400 - total flux cleaned = 0.0010102 Jy ! Component: 1450 - total flux cleaned = 0.00102154 Jy ! Component: 1500 - total flux cleaned = 0.00102163 Jy ! Component: 1550 - total flux cleaned = 0.000978252 Jy ! Component: 1600 - total flux cleaned = 0.000956884 Jy ! Component: 1650 - total flux cleaned = 0.000935631 Jy ! Component: 1700 - total flux cleaned = 0.000914775 Jy ! Component: 1750 - total flux cleaned = 0.000883809 Jy ! Component: 1800 - total flux cleaned = 0.000832675 Jy ! Component: 1850 - total flux cleaned = 0.000812377 Jy ! Component: 1900 - total flux cleaned = 0.000752107 Jy ! Component: 1950 - total flux cleaned = 0.000712367 Jy ! Component: 2000 - total flux cleaned = 0.000673062 Jy ! Component: 2050 - total flux cleaned = 0.000634058 Jy ! Component: 2100 - total flux cleaned = 0.00059546 Jy ! Component: 2150 - total flux cleaned = 0.000566705 Jy ! Component: 2200 - total flux cleaned = 0.000509803 Jy ! Component: 2250 - total flux cleaned = 0.000453408 Jy ! Component: 2300 - total flux cleaned = 0.000416132 Jy ! Component: 2350 - total flux cleaned = 0.000369788 Jy ! Component: 2400 - total flux cleaned = 0.00029636 Jy ! Component: 2450 - total flux cleaned = 0.000223677 Jy ! Component: 2500 - total flux cleaned = 0.000169669 Jy ! Component: 2550 - total flux cleaned = 0.000124922 Jy ! Component: 2600 - total flux cleaned = 6.28803e-05 Jy ! Component: 2650 - total flux cleaned = -7.4951e-06 Jy ! Component: 2700 - total flux cleaned = -5.97129e-05 Jy ! Component: 2750 - total flux cleaned = -0.00012026 Jy ! Component: 2800 - total flux cleaned = -0.000197646 Jy ! Component: 2850 - total flux cleaned = -0.00024031 Jy ! Component: 2900 - total flux cleaned = -0.000316584 Jy ! Component: 2950 - total flux cleaned = -0.00037548 Jy ! Component: 3000 - total flux cleaned = -0.000425618 Jy ! Component: 3050 - total flux cleaned = -0.000500304 Jy ! Component: 3100 - total flux cleaned = -0.000574393 Jy ! Component: 3150 - total flux cleaned = -0.00063169 Jy ! Component: 3200 - total flux cleaned = -0.00071304 Jy ! Component: 3250 - total flux cleaned = -0.000785766 Jy ! Component: 3300 - total flux cleaned = -0.000849941 Jy ! Component: 3350 - total flux cleaned = -0.000889884 Jy ! Component: 3400 - total flux cleaned = -0.00094543 Jy ! Component: 3450 - total flux cleaned = -0.00099272 Jy ! Component: 3500 - total flux cleaned = -0.00107119 Jy ! Component: 3550 - total flux cleaned = -0.00114135 Jy ! Component: 3600 - total flux cleaned = -0.00121103 Jy ! Component: 3650 - total flux cleaned = -0.00126495 Jy ! Component: 3700 - total flux cleaned = -0.00131096 Jy ! Component: 3750 - total flux cleaned = -0.00136439 Jy ! Component: 3800 - total flux cleaned = -0.00144031 Jy ! Component: 3850 - total flux cleaned = -0.00149321 Jy ! Component: 3900 - total flux cleaned = -0.0015608 Jy ! Component: 3950 - total flux cleaned = -0.00161314 Jy ! Component: 4000 - total flux cleaned = -0.00167269 Jy ! Component: 4050 - total flux cleaned = -0.00170975 Jy ! Total flux subtracted in 4096 components = -0.00178357 Jy ! Clean residual min=-0.000465 max=0.000446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0526249 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 347 components and 0.0526249 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1703-2110_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9587 x 2.372 at -9.125 degrees (North through East) ! Clean map min=-0.001044 max=0.044221 Jy/beam ! Writing clean map to FITS file: .//J1703-2110_X_map.fits wmodel .//J1703-2110_X_map.mod ! Writing 347 model components to file: .//J1703-2110_X_map.mod wobs .//J1703-2110_X_uvs.fits ! Writing UV FITS file: .//J1703-2110_X_uvs.fits wwins .//J1703-2110_X_map.win ! wwins: Wrote 4 windows to .//J1703-2110_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0442212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.828199 0.828199 1.6564 3.31279 6.62559 13.2512 26.5024 53.0047 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.231 quit ! Quitting program ! Log file .//J1703-2110_X_dfm.log closed on Mon Jan 20 18:32:24 2020