! Started logfile: .//J1621-1418_C_dfm.log on Mon Jan 20 18:25:57 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1621-1418_C_uva.fits ! Reading UV FITS file: .//J1621-1418_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1621-1418 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1621-1418_C] 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 0.300x0.300 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=1.001359Jy sigma=19.417496 ! Fit after self-cal, rms=0.967743Jy sigma=18.784028 ! 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=1.374 mas, bmaj=3.533 mas, bpa=-7.441 degrees ! Estimated noise=0.739474 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 = 0.0237588 Jy ! Component: 100 - total flux cleaned = 0.0315623 Jy ! Total flux subtracted in 100 components = 0.0315623 Jy ! Clean residual min=-0.002765 max=0.003136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0315623 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0315623 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=0.042041Jy sigma=0.765349 ! Fit after self-cal, rms=0.039468Jy sigma=0.711480 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588715 Jy ! Component: 100 - total flux cleaned = 0.00867059 Jy ! Total flux subtracted in 100 components = 0.00867059 Jy ! Clean residual min=-0.002875 max=0.002873 Jy/beam ! Clean residual mean=-0.000003 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0402329 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0402329 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=0.038386Jy sigma=0.688046 ! Fit after self-cal, rms=0.038385Jy sigma=0.687911 ! 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=1.722 mas, bmaj=4.13 mas, bpa=-6.425 degrees ! Estimated noise=0.508237 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 (-7.5, 15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349859 Jy ! Component: 100 - total flux cleaned = 0.0057194 Jy ! Component: 150 - total flux cleaned = 0.007301 Jy ! Component: 200 - total flux cleaned = 0.00846593 Jy ! Total flux subtracted in 200 components = 0.00846593 Jy ! Clean residual min=-0.001862 max=0.001507 Jy/beam ! Clean residual mean=-0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0486988 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.0486988 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=0.038027Jy sigma=0.679850 ! Fit after self-cal, rms=0.038003Jy sigma=0.679165 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.722 x 4.13 at -6.425 degrees (North through East) ! Clean map min=-0.001754 max=0.035396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.04 KP 1.04 ! LA 0.82 MK 1.10 NL 0.98 OV 0.97 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.06 KP 0.97 ! LA 0.93 MK 0.88 NL 1.04 OV 1.06 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.13 KP 0.98 ! LA 0.99 MK 1.05 NL 1.07 OV 0.97 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 1.07 KP 0.93 ! LA 0.96 MK 0.96 NL 0.99 OV 1.04 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.01 KP 0.98 ! LA 1.06 MK 0.99 NL 1.05 OV 1.00 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.05 KP 1.02 ! LA 0.97 MK 0.99 NL 0.80 OV 1.01 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.02 KP 1.01 ! LA 0.96 MK 1.15 NL 0.91 OV 1.14 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.11 KP 1.03 ! LA 1.09 MK 0.96 NL 0.89 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.038003Jy sigma=0.679165 ! Fit after self-cal, rms=0.037547Jy sigma=0.674610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.726 mas, bmaj=4.114 mas, bpa=-5.772 degrees ! Estimated noise=0.497955 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 = 0.000340537 Jy ! Component: 100 - total flux cleaned = 0.000386691 Jy ! Component: 150 - total flux cleaned = 0.000427429 Jy ! Component: 200 - total flux cleaned = 0.000463612 Jy ! Total flux subtracted in 200 components = 0.000463612 Jy ! Clean residual min=-0.001354 max=0.001367 Jy/beam ! Clean residual mean=-0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0491624 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0491624 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=0.037515Jy sigma=0.674050 ! Fit after self-cal, rms=0.037565Jy sigma=0.673777 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037565Jy sigma=0.673777 ! Fit after self-cal, rms=0.037491Jy sigma=0.673729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=4.096 mas, bpa=-5.508 degrees ! Estimated noise=0.495717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.1336e-06 Jy ! Component: 100 - total flux cleaned = 4.76843e-05 Jy ! Component: 150 - total flux cleaned = 9.25595e-05 Jy ! Component: 200 - total flux cleaned = 0.000146986 Jy ! Total flux subtracted in 200 components = 0.000146986 Jy ! Clean residual min=-0.001349 max=0.001315 Jy/beam ! Clean residual mean=-0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0493094 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.0493094 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=0.037475Jy sigma=0.673490 ! Fit after self-cal, rms=0.037478Jy sigma=0.673467 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 = -2.82203e-05 Jy ! Component: 100 - total flux cleaned = -2.85392e-05 Jy ! Component: 150 - total flux cleaned = -1.72322e-05 Jy ! Component: 200 - total flux cleaned = 4.20526e-06 Jy ! Total flux subtracted in 200 components = 4.20526e-06 Jy ! Clean residual min=-0.001348 max=0.001297 Jy/beam ! Clean residual mean=-0.000004 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0493136 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0493136 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=0.037469Jy sigma=0.673356 ! Fit after self-cal, rms=0.037470Jy sigma=0.673349 ! 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=0.037470Jy sigma=0.673349 ! Fit after self-cal, rms=0.037387Jy sigma=0.673308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=4.077 mas, bpa=-5.167 degrees ! Estimated noise=0.493479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.19765e-05 Jy ! Component: 100 - total flux cleaned = 4.47086e-05 Jy ! Component: 150 - total flux cleaned = 7.46335e-05 Jy ! Component: 200 - total flux cleaned = 9.21931e-05 Jy ! Total flux subtracted in 200 components = 9.21931e-05 Jy ! Clean residual min=-0.001316 max=0.001297 Jy/beam ! Clean residual mean=-0.000004 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0494058 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0494058 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=0.037379Jy sigma=0.673222 ! Fit after self-cal, rms=0.037379Jy sigma=0.673214 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 = -2.58954e-05 Jy ! Component: 100 - total flux cleaned = -1.73723e-05 Jy ! Component: 150 - total flux cleaned = -9.60323e-06 Jy ! Component: 200 - total flux cleaned = -9.66559e-06 Jy ! Total flux subtracted in 200 components = -9.66559e-06 Jy ! Clean residual min=-0.001313 max=0.001301 Jy/beam ! Clean residual mean=-0.000004 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0493961 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0493961 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=0.037375Jy sigma=0.673160 ! Fit after self-cal, rms=0.037375Jy sigma=0.673156 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.037375Jy sigma=0.673156 ! Fit after self-cal, rms=0.037375Jy sigma=0.673137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.757 mas, bmaj=7.1 mas, bpa=-7.738 degrees ! Estimated noise=0.619441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289695 Jy ! Component: 100 - total flux cleaned = 0.000320069 Jy ! Component: 150 - total flux cleaned = 0.0003202 Jy ! Component: 200 - total flux cleaned = 0.000305553 Jy ! Total flux subtracted in 200 components = 0.000305553 Jy ! Clean residual min=-0.001495 max=0.001124 Jy/beam ! Clean residual mean=-0.000006 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0497017 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.0497017 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=0.037373Jy sigma=0.673100 ! Fit after self-cal, rms=0.037375Jy sigma=0.673090 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 = 5.04229e-05 Jy ! Component: 100 - total flux cleaned = 3.79991e-05 Jy ! Component: 150 - total flux cleaned = 3.82283e-05 Jy ! Component: 200 - total flux cleaned = 3.29352e-05 Jy ! Total flux subtracted in 200 components = 3.29352e-05 Jy ! Clean residual min=-0.001475 max=0.001124 Jy/beam ! Clean residual mean=-0.000006 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0497346 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.0497346 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=0.037374Jy sigma=0.673092 ! Fit after self-cal, rms=0.037374Jy sigma=0.673088 ! 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=1.709 mas, bmaj=4.064 mas, bpa=-4.91 degrees ! Estimated noise=0.492385 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 4.064 at -4.91 degrees (North through East) ! Clean map min=-0.0011668 max=0.034665 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=1.362 mas, bmaj=3.469 mas, bpa=-5.965 degrees ! Estimated noise=0.71002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257472 Jy ! Component: 100 - total flux cleaned = 0.0350708 Jy ! Component: 150 - total flux cleaned = 0.0395507 Jy ! Component: 200 - total flux cleaned = 0.0423514 Jy ! Total flux subtracted in 200 components = 0.0423514 Jy ! Clean residual min=-0.002372 max=0.002279 Jy/beam ! Clean residual mean=-0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0423514 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0423514 Jy ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.064 mas, bpa=-4.91 degrees ! Estimated noise=0.492385 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 = 0.00259622 Jy ! Component: 100 - total flux cleaned = 0.00430543 Jy ! Component: 150 - total flux cleaned = 0.0051769 Jy ! Component: 200 - total flux cleaned = 0.00562356 Jy ! Total flux subtracted in 200 components = 0.00562356 Jy ! Clean residual min=-0.001507 max=0.001433 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.047975 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.047975 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.757 mas, bmaj=7.1 mas, bpa=-7.738 degrees ! Estimated noise=0.619441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011315 Jy ! Component: 100 - total flux cleaned = 0.0014865 Jy ! Component: 150 - total flux cleaned = 0.00157577 Jy ! Component: 200 - total flux cleaned = 0.00161323 Jy ! Total flux subtracted in 200 components = 0.00161323 Jy ! Clean residual min=-0.001556 max=0.001161 Jy/beam ! Clean residual mean=-0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0495882 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 = 3.16856e-05 Jy ! Component: 100 - total flux cleaned = 5.72255e-05 Jy ! Component: 150 - total flux cleaned = 6.88615e-05 Jy ! Component: 200 - total flux cleaned = 9.04503e-05 Jy ! Total flux subtracted in 200 components = 9.04503e-05 Jy ! Clean residual min=-0.001525 max=0.001113 Jy/beam ! Clean residual mean=-0.000007 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0496787 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0496787 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.064 mas, bpa=-4.91 degrees ! Estimated noise=0.492385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.22806e-05 Jy ! Component: 100 - total flux cleaned = 0.000153257 Jy ! Component: 150 - total flux cleaned = 0.000204548 Jy ! Component: 200 - total flux cleaned = 0.000219392 Jy ! Total flux subtracted in 200 components = 0.000219392 Jy ! Clean residual min=-0.001319 max=0.001344 Jy/beam ! Clean residual mean=-0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0498981 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0498981 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=0.037392Jy sigma=0.673313 ! Fit after self-cal, rms=0.037386Jy sigma=0.673270 wmodel J1621-1418_C_map.mod ! Writing 87 model components to file: J1621-1418_C_map.mod wobs J1621-1418_C_uvs.fits ! Writing UV FITS file: J1621-1418_C_uvs.fits wwins J1621-1418_C_map.win ! wwins: Wrote 2 windows to J1621-1418_C_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 = 0.000175748 Jy ! Component: 100 - total flux cleaned = 0.000222283 Jy ! Component: 150 - total flux cleaned = 0.00022203 Jy ! Component: 200 - total flux cleaned = 0.000180205 Jy ! Component: 250 - total flux cleaned = 0.000159768 Jy ! Component: 300 - total flux cleaned = 0.000159525 Jy ! Component: 350 - total flux cleaned = 0.000215909 Jy ! Component: 400 - total flux cleaned = 0.000234083 Jy ! Component: 450 - total flux cleaned = 0.00027002 Jy ! Component: 500 - total flux cleaned = 0.000304896 Jy ! Component: 550 - total flux cleaned = 0.000339119 Jy ! Component: 600 - total flux cleaned = 0.000372476 Jy ! Component: 650 - total flux cleaned = 0.000372395 Jy ! Component: 700 - total flux cleaned = 0.000356523 Jy ! Component: 750 - total flux cleaned = 0.000340782 Jy ! Component: 800 - total flux cleaned = 0.000310361 Jy ! Component: 850 - total flux cleaned = 0.000295629 Jy ! Component: 900 - total flux cleaned = 0.000281129 Jy ! Component: 950 - total flux cleaned = 0.000281194 Jy ! Component: 1000 - total flux cleaned = 0.000252685 Jy ! Component: 1050 - total flux cleaned = 0.000210571 Jy ! Component: 1100 - total flux cleaned = 0.000210664 Jy ! Component: 1150 - total flux cleaned = 0.000142078 Jy ! Component: 1200 - total flux cleaned = 0.00010173 Jy ! Component: 1250 - total flux cleaned = 7.51315e-05 Jy ! Component: 1300 - total flux cleaned = -3.41636e-06 Jy ! Component: 1350 - total flux cleaned = -4.19705e-05 Jy ! Component: 1400 - total flux cleaned = -6.75388e-05 Jy ! Component: 1450 - total flux cleaned = -0.000143101 Jy ! Component: 1500 - total flux cleaned = -0.000180399 Jy ! Component: 1550 - total flux cleaned = -0.000253813 Jy ! Component: 1600 - total flux cleaned = -0.000290162 Jy ! Component: 1650 - total flux cleaned = -0.0003499 Jy ! Component: 1700 - total flux cleaned = -0.000385235 Jy ! Component: 1750 - total flux cleaned = -0.000396926 Jy ! Component: 1800 - total flux cleaned = -0.000408397 Jy ! Component: 1850 - total flux cleaned = -0.000430997 Jy ! Component: 1900 - total flux cleaned = -0.000442303 Jy ! Component: 1950 - total flux cleaned = -0.000442189 Jy ! Component: 2000 - total flux cleaned = -0.00044225 Jy ! Component: 2050 - total flux cleaned = -0.000485628 Jy ! Component: 2100 - total flux cleaned = -0.000485543 Jy ! Component: 2150 - total flux cleaned = -0.000538696 Jy ! Component: 2200 - total flux cleaned = -0.000549217 Jy ! Component: 2250 - total flux cleaned = -0.000601306 Jy ! Component: 2300 - total flux cleaned = -0.000601209 Jy ! Component: 2350 - total flux cleaned = -0.000621484 Jy ! Component: 2400 - total flux cleaned = -0.000641658 Jy ! Component: 2450 - total flux cleaned = -0.000611546 Jy ! Component: 2500 - total flux cleaned = -0.000651341 Jy ! Component: 2550 - total flux cleaned = -0.000661201 Jy ! Component: 2600 - total flux cleaned = -0.00068066 Jy ! Component: 2650 - total flux cleaned = -0.000670859 Jy ! Component: 2700 - total flux cleaned = -0.000680515 Jy ! Component: 2750 - total flux cleaned = -0.000690037 Jy ! Component: 2800 - total flux cleaned = -0.000708729 Jy ! Component: 2850 - total flux cleaned = -0.000717954 Jy ! Component: 2900 - total flux cleaned = -0.000708665 Jy ! Component: 2950 - total flux cleaned = -0.000726859 Jy ! Component: 3000 - total flux cleaned = -0.000699639 Jy ! Component: 3050 - total flux cleaned = -0.000699632 Jy ! Component: 3100 - total flux cleaned = -0.000699654 Jy ! Component: 3150 - total flux cleaned = -0.000690657 Jy ! Component: 3200 - total flux cleaned = -0.000655609 Jy ! Component: 3250 - total flux cleaned = -0.000620893 Jy ! Component: 3300 - total flux cleaned = -0.000663866 Jy ! Component: 3350 - total flux cleaned = -0.00062106 Jy ! Component: 3400 - total flux cleaned = -0.00058712 Jy ! Component: 3450 - total flux cleaned = -0.000587066 Jy ! Component: 3500 - total flux cleaned = -0.000561861 Jy ! Component: 3550 - total flux cleaned = -0.000570074 Jy ! Component: 3600 - total flux cleaned = -0.000553632 Jy ! Component: 3650 - total flux cleaned = -0.000537201 Jy ! Component: 3700 - total flux cleaned = -0.000586071 Jy ! Component: 3750 - total flux cleaned = -0.000594068 Jy ! Component: 3800 - total flux cleaned = -0.000586014 Jy ! Component: 3850 - total flux cleaned = -0.000609898 Jy ! Component: 3900 - total flux cleaned = -0.000625702 Jy ! Component: 3950 - total flux cleaned = -0.000617755 Jy ! Component: 4000 - total flux cleaned = -0.000656758 Jy ! Component: 4050 - total flux cleaned = -0.000656647 Jy ! Total flux subtracted in 4096 components = -0.000679698 Jy ! Clean residual min=-0.000451 max=0.000423 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0492184 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 365 components and 0.0492184 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1621-1418_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 4.064 at -4.91 degrees (North through East) ! Clean map min=-0.00080112 max=0.034517 Jy/beam ! Writing clean map to FITS file: .//J1621-1418_C_map.fits wmodel .//J1621-1418_C_map.mod ! Writing 365 model components to file: .//J1621-1418_C_map.mod wobs .//J1621-1418_C_uvs.fits ! Writing UV FITS file: .//J1621-1418_C_uvs.fits wwins .//J1621-1418_C_map.win ! wwins: Wrote 3 windows to .//J1621-1418_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0345167 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15284 1.15284 2.30568 4.61136 9.22272 18.4454 36.8909 73.7818 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 260.226 quit ! Quitting program ! Log file .//J1621-1418_C_dfm.log closed on Mon Jan 20 18:26:01 2020