! Started logfile: .//J1719-0227_X_dfm.log on Mon Jan 20 18:36:12 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 .//J1719-0227_X_uva.fits ! Reading UV FITS file: .//J1719-0227_X_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! AN table 2: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1719-0227 ! ! 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 2160 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 J1719-0227_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=0.999603Jy sigma=21.175026 ! Fit after self-cal, rms=0.974420Jy sigma=20.687102 ! 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=0.7331 mas, bmaj=4.899 mas, bpa=-17.24 degrees ! Estimated noise=1.17452 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 = 0.016439 Jy ! Component: 100 - total flux cleaned = 0.0213375 Jy ! Total flux subtracted in 100 components = 0.0213375 Jy ! Clean residual min=-0.003812 max=0.004355 Jy/beam ! Clean residual mean=-0.000008 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.0213375 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0213375 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=0.040534Jy sigma=0.695711 ! Fit after self-cal, rms=0.039779Jy sigma=0.673639 ! 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=0.9045 mas, bmaj=4.723 mas, bpa=-16.15 degrees ! Estimated noise=0.736075 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 = 0.0069312 Jy ! Component: 100 - total flux cleaned = 0.0112515 Jy ! Component: 150 - total flux cleaned = 0.0143002 Jy ! Component: 200 - total flux cleaned = 0.0158503 Jy ! Total flux subtracted in 200 components = 0.0158503 Jy ! Clean residual min=-0.004493 max=0.005304 Jy/beam ! Clean residual mean=-0.000018 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.0371879 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0371878 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=0.038155Jy sigma=0.637602 ! Fit after self-cal, rms=0.037997Jy sigma=0.633820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9045 x 4.723 at -16.15 degrees (North through East) ! Clean map min=-0.0044052 max=0.025354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.13 KP 0.93 LA 1.04 MK 1.06 ! OV 1.85 PT 0.75 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.24 KP 0.99 LA 0.87 MK 1.40 ! OV 1.80 PT 0.75 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.09 KP 0.86 LA 0.92 MK 1.13 ! OV 1.84 PT 0.77 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.16 KP 0.96 LA 0.73 MK 1.12 ! OV 1.78 PT 0.91 ! ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.18 KP 1.22 LA 0.92 MK 1.20 ! OV 1.66 PT 0.74 ! ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 KP 0.92 LA 0.96 MK 0.92 ! OV 1.73 PT 0.76 ! ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.05 KP 1.08 LA 0.96 MK 1.34 ! OV 1.54 PT 0.61 ! ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.15 KP 1.13 LA 0.88 MK 1.38 ! OV 2.22 PT 0.65 ! ! ! Fit before self-cal, rms=0.037997Jy sigma=0.633820 ! Fit after self-cal, rms=0.048955Jy sigma=0.622897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=9.686 mas, bpa=-17.12 degrees ! Estimated noise=0.877292 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 (-1.4, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381053 Jy ! Component: 100 - total flux cleaned = 0.00440425 Jy ! Component: 150 - total flux cleaned = 0.00469208 Jy ! Component: 200 - total flux cleaned = 0.00519944 Jy ! Total flux subtracted in 200 components = 0.00519944 Jy ! Clean residual min=-0.001525 max=0.001548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0423873 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0423873 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=0.048251Jy sigma=0.610894 ! Fit after self-cal, rms=0.048534Jy sigma=0.603963 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608195 Jy ! Component: 100 - total flux cleaned = 0.000485404 Jy ! Component: 150 - total flux cleaned = 0.000535546 Jy ! Component: 200 - total flux cleaned = 0.000622301 Jy ! Total flux subtracted in 200 components = 0.000622301 Jy ! Clean residual min=-0.001580 max=0.001467 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0430096 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0430096 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=0.048307Jy sigma=0.600714 ! Fit after self-cal, rms=0.048110Jy sigma=0.599938 ! 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=0.048110Jy sigma=0.599938 ! Fit after self-cal, rms=0.047214Jy sigma=0.598634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=9.637 mas, bpa=-17.14 degrees ! Estimated noise=0.857028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134192 Jy ! Component: 100 - total flux cleaned = -0.0001413 Jy ! Component: 150 - total flux cleaned = -0.000216963 Jy ! Component: 200 - total flux cleaned = -0.000345651 Jy ! Total flux subtracted in 200 components = -0.000345651 Jy ! Clean residual min=-0.001449 max=0.001223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0426639 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.0426639 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=0.047104Jy sigma=0.596860 ! Fit after self-cal, rms=0.047090Jy sigma=0.596001 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 = -0.000296095 Jy ! Component: 100 - total flux cleaned = -0.000605856 Jy ! Component: 150 - total flux cleaned = -0.000734059 Jy ! Component: 200 - total flux cleaned = -0.000790231 Jy ! Total flux subtracted in 200 components = -0.000790231 Jy ! Clean residual min=-0.001467 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0418737 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.0418737 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=0.047008Jy sigma=0.594884 ! Fit after self-cal, rms=0.046954Jy sigma=0.594662 ! 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=0.046954Jy sigma=0.594662 ! Fit after self-cal, rms=0.047582Jy sigma=0.594339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=9.624 mas, bpa=-17.14 degrees ! Estimated noise=0.85298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.34137e-05 Jy ! Component: 100 - total flux cleaned = -0.000325189 Jy ! Component: 150 - total flux cleaned = -0.000472771 Jy ! Component: 200 - total flux cleaned = -0.000581635 Jy ! Total flux subtracted in 200 components = -0.000581635 Jy ! Clean residual min=-0.001422 max=0.001215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0412921 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 128 components and 0.0412921 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=0.047530Jy sigma=0.593732 ! Fit after self-cal, rms=0.047583Jy sigma=0.593524 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 = -0.000311983 Jy ! Component: 100 - total flux cleaned = -0.000383841 Jy ! Component: 150 - total flux cleaned = -0.000553147 Jy ! Component: 200 - total flux cleaned = -0.000704999 Jy ! Total flux subtracted in 200 components = -0.000704999 Jy ! Clean residual min=-0.001396 max=0.001246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0405871 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.0405871 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=0.047549Jy sigma=0.593124 ! Fit after self-cal, rms=0.047537Jy sigma=0.593042 ! 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=0.047537Jy sigma=0.593042 ! Fit after self-cal, rms=0.048489Jy sigma=0.592921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=9.771 mas, bpa=-13.35 degrees ! Estimated noise=1.10123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.74437e-06 Jy ! Component: 100 - total flux cleaned = -0.000217762 Jy ! Component: 150 - total flux cleaned = -0.000237962 Jy ! Component: 200 - total flux cleaned = -0.000254396 Jy ! Total flux subtracted in 200 components = -0.000254396 Jy ! Clean residual min=-0.001037 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0403327 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 181 components and 0.0403327 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=0.048455Jy sigma=0.592715 ! Fit after self-cal, rms=0.048506Jy sigma=0.592613 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 = -3.50452e-05 Jy ! Component: 100 - total flux cleaned = -0.000186141 Jy ! Component: 150 - total flux cleaned = -0.000351602 Jy ! Component: 200 - total flux cleaned = -0.0005138 Jy ! Total flux subtracted in 200 components = -0.0005138 Jy ! Clean residual min=-0.001014 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0398189 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 204 components and 0.0398189 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=0.048484Jy sigma=0.592611 ! Fit after self-cal, rms=0.048472Jy sigma=0.592539 ! 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=0.8473 mas, bmaj=9.642 mas, bpa=-17.16 degrees ! Estimated noise=0.855397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8473 x 9.642 at -17.16 degrees (North through East) ! Clean map min=-0.0038855 max=0.026548 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=0.6915 mas, bmaj=9.676 mas, bpa=-17.65 degrees ! Estimated noise=1.48678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183279 Jy ! Component: 100 - total flux cleaned = 0.0235467 Jy ! Component: 150 - total flux cleaned = 0.0270216 Jy ! Component: 200 - total flux cleaned = 0.0292855 Jy ! Total flux subtracted in 200 components = 0.0292855 Jy ! Clean residual min=-0.003560 max=0.003275 Jy/beam ! Clean residual mean=-0.000006 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.0292855 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0292855 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=9.642 mas, bpa=-17.16 degrees ! Estimated noise=0.855397 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 = 0.00378544 Jy ! Component: 100 - total flux cleaned = 0.00601543 Jy ! Component: 150 - total flux cleaned = 0.0063618 Jy ! Component: 200 - total flux cleaned = 0.00645086 Jy ! Total flux subtracted in 200 components = 0.00645086 Jy ! Clean residual min=-0.002772 max=0.001842 Jy/beam ! Clean residual mean=-0.000006 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0357364 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 0.0357364 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=2.093 mas, bmaj=9.771 mas, bpa=-13.35 degrees ! Estimated noise=1.10123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231981 Jy ! Component: 100 - total flux cleaned = 0.00280115 Jy ! Component: 150 - total flux cleaned = 0.00267877 Jy ! Component: 200 - total flux cleaned = 0.00272658 Jy ! Total flux subtracted in 200 components = 0.00272658 Jy ! Clean residual min=-0.002029 max=0.001314 Jy/beam ! Clean residual mean=-0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.038463 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 = -4.54803e-05 Jy ! Component: 100 - total flux cleaned = -4.52876e-05 Jy ! Component: 150 - total flux cleaned = 1.8204e-05 Jy ! Component: 200 - total flux cleaned = 1.92615e-05 Jy ! Total flux subtracted in 200 components = 1.92615e-05 Jy ! Clean residual min=-0.001440 max=0.001144 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0384822 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 145 components and 0.0384822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=9.642 mas, bpa=-17.16 degrees ! Estimated noise=0.855397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000539761 Jy ! Component: 100 - total flux cleaned = -0.00078093 Jy ! Component: 150 - total flux cleaned = -0.000781364 Jy ! Component: 200 - total flux cleaned = -0.000694029 Jy ! Total flux subtracted in 200 components = -0.000694029 Jy ! Clean residual min=-0.001601 max=0.001143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0377882 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 169 components and 0.0377882 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=0.048493Jy sigma=0.592500 ! Fit after self-cal, rms=0.048503Jy sigma=0.592358 wmodel J1719-0227_X_map.mod ! Writing 169 model components to file: J1719-0227_X_map.mod wobs J1719-0227_X_uvs.fits ! Writing UV FITS file: J1719-0227_X_uvs.fits wwins J1719-0227_X_map.win ! wwins: Wrote 2 windows to J1719-0227_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 = -0.000581019 Jy ! Component: 100 - total flux cleaned = -0.000648042 Jy ! Component: 150 - total flux cleaned = -0.000768615 Jy ! Component: 200 - total flux cleaned = -0.000860774 Jy ! Component: 250 - total flux cleaned = -0.000860609 Jy ! Component: 300 - total flux cleaned = -0.000991445 Jy ! Component: 350 - total flux cleaned = -0.0011166 Jy ! Component: 400 - total flux cleaned = -0.00125168 Jy ! Component: 450 - total flux cleaned = -0.00133806 Jy ! Component: 500 - total flux cleaned = -0.00135171 Jy ! Component: 550 - total flux cleaned = -0.00139142 Jy ! Component: 600 - total flux cleaned = -0.0013781 Jy ! Component: 650 - total flux cleaned = -0.00134055 Jy ! Component: 700 - total flux cleaned = -0.00130415 Jy ! Component: 750 - total flux cleaned = -0.001304 Jy ! Component: 800 - total flux cleaned = -0.00128043 Jy ! Component: 850 - total flux cleaned = -0.00125766 Jy ! Component: 900 - total flux cleaned = -0.00130198 Jy ! Component: 950 - total flux cleaned = -0.00130197 Jy ! Component: 1000 - total flux cleaned = -0.00132313 Jy ! Component: 1050 - total flux cleaned = -0.00130213 Jy ! Component: 1100 - total flux cleaned = -0.00127116 Jy ! Component: 1150 - total flux cleaned = -0.00122058 Jy ! Component: 1200 - total flux cleaned = -0.00122048 Jy ! Component: 1250 - total flux cleaned = -0.0011808 Jy ! Component: 1300 - total flux cleaned = -0.00114193 Jy ! Component: 1350 - total flux cleaned = -0.0011514 Jy ! Component: 1400 - total flux cleaned = -0.00114187 Jy ! Component: 1450 - total flux cleaned = -0.00115126 Jy ! Component: 1500 - total flux cleaned = -0.001142 Jy ! Component: 1550 - total flux cleaned = -0.00114207 Jy ! Component: 1600 - total flux cleaned = -0.00111488 Jy ! Component: 1650 - total flux cleaned = -0.00106991 Jy ! Component: 1700 - total flux cleaned = -0.00104315 Jy ! Component: 1750 - total flux cleaned = -0.000999045 Jy ! Component: 1800 - total flux cleaned = -0.000964039 Jy ! Component: 1850 - total flux cleaned = -0.000937971 Jy ! Component: 1900 - total flux cleaned = -0.000894793 Jy ! Component: 1950 - total flux cleaned = -0.000877683 Jy ! Component: 2000 - total flux cleaned = -0.000843521 Jy ! Component: 2050 - total flux cleaned = -0.000818039 Jy ! Component: 2100 - total flux cleaned = -0.000784222 Jy ! Component: 2150 - total flux cleaned = -0.000775878 Jy ! Component: 2200 - total flux cleaned = -0.000767457 Jy ! Component: 2250 - total flux cleaned = -0.000742494 Jy ! Component: 2300 - total flux cleaned = -0.000742497 Jy ! Component: 2350 - total flux cleaned = -0.000734214 Jy ! Component: 2400 - total flux cleaned = -0.000717679 Jy ! Component: 2450 - total flux cleaned = -0.000684799 Jy ! Component: 2500 - total flux cleaned = -0.000676617 Jy ! Component: 2550 - total flux cleaned = -0.000643937 Jy ! Component: 2600 - total flux cleaned = -0.000627572 Jy ! Component: 2650 - total flux cleaned = -0.000627527 Jy ! Component: 2700 - total flux cleaned = -0.000619341 Jy ! Component: 2750 - total flux cleaned = -0.000619328 Jy ! Component: 2800 - total flux cleaned = -0.000602966 Jy ! Component: 2850 - total flux cleaned = -0.000602924 Jy ! Component: 2900 - total flux cleaned = -0.000578312 Jy ! Component: 2950 - total flux cleaned = -0.000561824 Jy ! Component: 3000 - total flux cleaned = -0.000561816 Jy ! Component: 3050 - total flux cleaned = -0.000545285 Jy ! Component: 3100 - total flux cleaned = -0.000545314 Jy ! Component: 3150 - total flux cleaned = -0.00052048 Jy ! Component: 3200 - total flux cleaned = -0.000512189 Jy ! Component: 3250 - total flux cleaned = -0.000470515 Jy ! Component: 3300 - total flux cleaned = -0.000445411 Jy ! Component: 3350 - total flux cleaned = -0.000420226 Jy ! Component: 3400 - total flux cleaned = -0.000394934 Jy ! Component: 3450 - total flux cleaned = -0.000378038 Jy ! Component: 3500 - total flux cleaned = -0.00037803 Jy ! Component: 3550 - total flux cleaned = -0.000361091 Jy ! Component: 3600 - total flux cleaned = -0.000326896 Jy ! Component: 3650 - total flux cleaned = -0.00029253 Jy ! Component: 3700 - total flux cleaned = -0.000283928 Jy ! Component: 3750 - total flux cleaned = -0.000249274 Jy ! Component: 3800 - total flux cleaned = -0.000223078 Jy ! Component: 3850 - total flux cleaned = -0.000187986 Jy ! Component: 3900 - total flux cleaned = -0.000188066 Jy ! Component: 3950 - total flux cleaned = -0.000161428 Jy ! Component: 4000 - total flux cleaned = -0.000134696 Jy ! Component: 4050 - total flux cleaned = -8.94668e-05 Jy ! Total flux subtracted in 4096 components = -9.85306e-05 Jy ! Clean residual min=-0.000508 max=0.000706 Jy/beam ! Clean residual mean=0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0376896 Jy keep ! Adding 199 model components to the UV plane model. ! The established model now contains 368 components and 0.0376896 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1719-0227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8473 x 9.642 at -17.16 degrees (North through East) ! Clean map min=-0.0029092 max=0.023789 Jy/beam ! Writing clean map to FITS file: .//J1719-0227_X_map.fits wmodel .//J1719-0227_X_map.mod ! Writing 368 model components to file: .//J1719-0227_X_map.mod wobs .//J1719-0227_X_uvs.fits ! Writing UV FITS file: .//J1719-0227_X_uvs.fits wwins .//J1719-0227_X_map.win ! wwins: Wrote 3 windows to .//J1719-0227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0237885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.14455 2.14455 4.28909 8.57819 17.1564 34.3127 68.6255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 139.889 quit ! Quitting program ! Log file .//J1719-0227_X_dfm.log closed on Mon Jan 20 18:36:16 2020