! Started logfile: .//J0118-2351_X_dfm.log on Sun Jan 19 23:45:38 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 .//J0118-2351_X_uvm.fits ! Reading UV FITS file: .//J0118-2351_X_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.943577 visibilities/baseline/integration-bin. ! Found source: J0118-2351 ! ! 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 76 lines of history. ! ! Reading 6288 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 J0118-2351_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 3 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006019Jy sigma=16.251074 ! Fit after self-cal, rms=0.929079Jy sigma=14.951524 ! 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=1.429 mas, bmaj=6.508 mas, bpa=-4.164 degrees ! Estimated noise=0.983016 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 = 0.0557474 Jy ! Component: 100 - total flux cleaned = 0.0692656 Jy ! Total flux subtracted in 100 components = 0.0692656 Jy ! Clean residual min=-0.004082 max=0.005539 Jy/beam ! Clean residual mean=0.000001 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.0692655 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0692655 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=0.049833Jy sigma=0.677631 ! Fit after self-cal, rms=0.049654Jy sigma=0.676234 ! 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=1.745 mas, bmaj=6.734 mas, bpa=-3.92 degrees ! Estimated noise=0.570559 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 = 0.00669285 Jy ! Component: 100 - total flux cleaned = 0.00951422 Jy ! Component: 150 - total flux cleaned = 0.0107891 Jy ! Component: 200 - total flux cleaned = 0.0113206 Jy ! Total flux subtracted in 200 components = 0.0113206 Jy ! Clean residual min=-0.002816 max=0.003520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.0805862 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.0805862 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=0.048896Jy sigma=0.659933 ! Fit after self-cal, rms=0.048904Jy sigma=0.659781 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 6.734 at -3.92 degrees (North through East) ! Clean map min=-0.0027774 max=0.073369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.05 KP 1.01 ! LA 1.10 NL 0.96 OV 1.17 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 1.36 KP 0.96 ! NL 1.05 OV 1.04 PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 1.07 KP 1.03 ! LA 1.08 NL 0.94 OV 1.07 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 HN 1.24 KP 0.95 ! NL 1.04 OV 1.04 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.95 KP 1.08 ! LA 1.03 NL 0.92 OV 1.15 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 1.29 KP 0.99 ! NL 1.04 OV 1.04 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.12 KP 1.03 ! LA 1.08 NL 0.83 OV 1.08 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.86 HN 1.24 KP 1.03 ! NL 0.90 OV 1.01 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 1.03 KP 1.05 ! LA 0.99 NL 0.89 OV 1.13 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.90 HN 1.16 KP 0.97 ! NL 0.91 OV 1.05 PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.03 KP 0.96 ! LA 1.01 NL 0.88 OV 1.24 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.88 HN 1.33 KP 0.91 ! NL 0.94 OV 1.16 PT 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.11 KP 1.04 ! LA 1.05 NL 0.93 OV 1.16 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.91 HN 1.06 KP 0.90 ! NL 1.01 OV 1.04 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.96 KP 1.03 ! LA 0.98 NL 0.95 OV 1.14 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.82 HN 1.30 KP 1.05 ! NL 0.99 OV 1.14 PT 0.81 ! ! ! Fit before self-cal, rms=0.048904Jy sigma=0.659781 ! Fit after self-cal, rms=0.051354Jy sigma=0.641679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=6.685 mas, bpa=-4.109 degrees ! Estimated noise=0.572119 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 = -0.000274735 Jy ! Component: 100 - total flux cleaned = -0.000233421 Jy ! Component: 150 - total flux cleaned = -0.000267621 Jy ! Component: 200 - total flux cleaned = -0.000297983 Jy ! Total flux subtracted in 200 components = -0.000297983 Jy ! Clean residual min=-0.001379 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0802882 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0802882 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=0.051341Jy sigma=0.641378 ! Fit after self-cal, rms=0.051438Jy sigma=0.641051 ! 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=0.051438Jy sigma=0.641051 ! Fit after self-cal, rms=0.051797Jy sigma=0.640997 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=6.685 mas, bpa=-4.108 degrees ! Estimated noise=0.57209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271663 Jy ! Component: 100 - total flux cleaned = -0.00028619 Jy ! Component: 150 - total flux cleaned = -0.000312872 Jy ! Component: 200 - total flux cleaned = -0.000336835 Jy ! Total flux subtracted in 200 components = -0.000336835 Jy ! Clean residual min=-0.001387 max=0.001275 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0799514 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0799514 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=0.051791Jy sigma=0.640830 ! Fit after self-cal, rms=0.051793Jy sigma=0.640822 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 = -7.73013e-05 Jy ! Component: 100 - total flux cleaned = -6.73867e-05 Jy ! Component: 150 - total flux cleaned = -8.52963e-05 Jy ! Component: 200 - total flux cleaned = -8.51642e-05 Jy ! Total flux subtracted in 200 components = -8.51642e-05 Jy ! Clean residual min=-0.001378 max=0.001273 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0798662 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.0798662 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=0.051791Jy sigma=0.640753 ! Fit after self-cal, rms=0.051788Jy sigma=0.640750 ! 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=0.051788Jy sigma=0.640750 ! Fit after self-cal, rms=0.052108Jy sigma=0.640706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=6.688 mas, bpa=-4.098 degrees ! Estimated noise=0.57229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264299 Jy ! Component: 100 - total flux cleaned = -0.000297266 Jy ! Component: 150 - total flux cleaned = -0.000316759 Jy ! Component: 200 - total flux cleaned = -0.000317071 Jy ! Total flux subtracted in 200 components = -0.000317071 Jy ! Clean residual min=-0.001374 max=0.001282 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0795491 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.0795491 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=0.052106Jy sigma=0.640613 ! Fit after self-cal, rms=0.052108Jy sigma=0.640610 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 = -5.40327e-05 Jy ! Component: 100 - total flux cleaned = -4.63088e-05 Jy ! Component: 150 - total flux cleaned = -5.33916e-05 Jy ! Component: 200 - total flux cleaned = -6.00994e-05 Jy ! Total flux subtracted in 200 components = -6.00994e-05 Jy ! Clean residual min=-0.001366 max=0.001278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.079489 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.079489 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=0.052107Jy sigma=0.640568 ! Fit after self-cal, rms=0.052105Jy sigma=0.640567 ! 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=0.052105Jy sigma=0.640567 ! Fit after self-cal, rms=0.052374Jy sigma=0.640541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=6.864 mas, bpa=-2.389 degrees ! Estimated noise=0.573166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215413 Jy ! Component: 100 - total flux cleaned = -0.000190711 Jy ! Component: 150 - total flux cleaned = -0.000179559 Jy ! Component: 200 - total flux cleaned = -0.000164221 Jy ! Total flux subtracted in 200 components = -0.000164221 Jy ! Clean residual min=-0.001211 max=0.001086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0793248 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.0793248 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=0.052375Jy sigma=0.640493 ! Fit after self-cal, rms=0.052378Jy sigma=0.640482 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 = -1.0466e-05 Jy ! Component: 100 - total flux cleaned = 5.42194e-06 Jy ! Component: 150 - total flux cleaned = 1.51704e-05 Jy ! Component: 200 - total flux cleaned = 2.41117e-05 Jy ! Total flux subtracted in 200 components = 2.41117e-05 Jy ! Clean residual min=-0.001202 max=0.001081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0793489 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 111 components and 0.0793489 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=0.052379Jy sigma=0.640461 ! Fit after self-cal, rms=0.052377Jy sigma=0.640452 ! 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=1.816 mas, bmaj=6.691 mas, bpa=-4.092 degrees ! Estimated noise=0.572448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.816 x 6.691 at -4.092 degrees (North through East) ! Clean map min=-0.0013102 max=0.073568 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=1.489 mas, bmaj=6.425 mas, bpa=-4.383 degrees ! Estimated noise=0.903354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570387 Jy ! Component: 100 - total flux cleaned = 0.0697695 Jy ! Component: 150 - total flux cleaned = 0.074356 Jy ! Component: 200 - total flux cleaned = 0.076662 Jy ! Total flux subtracted in 200 components = 0.076662 Jy ! Clean residual min=-0.002105 max=0.002046 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.076662 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.076662 Jy ! Inverting map and beam ! Estimated beam: bmin=1.816 mas, bmaj=6.691 mas, bpa=-4.092 degrees ! Estimated noise=0.572448 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 = 0.00134829 Jy ! Component: 100 - total flux cleaned = 0.00176256 Jy ! Component: 150 - total flux cleaned = 0.00190962 Jy ! Component: 200 - total flux cleaned = 0.00205554 Jy ! Total flux subtracted in 200 components = 0.00205554 Jy ! Clean residual min=-0.001356 max=0.001310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0787176 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.0787176 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=2.552 mas, bmaj=6.864 mas, bpa=-2.389 degrees ! Estimated noise=0.573166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302603 Jy ! Component: 100 - total flux cleaned = 0.00036166 Jy ! Component: 150 - total flux cleaned = 0.000424356 Jy ! Component: 200 - total flux cleaned = 0.000471102 Jy ! Total flux subtracted in 200 components = 0.000471102 Jy ! Clean residual min=-0.001248 max=0.001119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0791887 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 = 4.22381e-05 Jy ! Component: 100 - total flux cleaned = 6.56356e-05 Jy ! Component: 150 - total flux cleaned = 9.4653e-05 Jy ! Component: 200 - total flux cleaned = 0.00011508 Jy ! Total flux subtracted in 200 components = 0.00011508 Jy ! Clean residual min=-0.001240 max=0.001113 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0793037 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.0793037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.816 mas, bmaj=6.691 mas, bpa=-4.092 degrees ! Estimated noise=0.572448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.84413e-05 Jy ! Component: 100 - total flux cleaned = 3.73688e-05 Jy ! Component: 150 - total flux cleaned = 4.72445e-05 Jy ! Component: 200 - total flux cleaned = 5.60837e-05 Jy ! Total flux subtracted in 200 components = 5.60837e-05 Jy ! Clean residual min=-0.001282 max=0.001312 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0793598 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0793598 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=0.052381Jy sigma=0.640526 ! Fit after self-cal, rms=0.052375Jy sigma=0.640503 wmodel J0118-2351_X_map.mod ! Writing 79 model components to file: J0118-2351_X_map.mod wobs J0118-2351_X_uvs.fits ! Writing UV FITS file: J0118-2351_X_uvs.fits wwins J0118-2351_X_map.win ! wwins: Wrote 1 windows to J0118-2351_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 = -7.17006e-05 Jy ! Component: 100 - total flux cleaned = -5.07165e-05 Jy ! Component: 150 - total flux cleaned = -5.11599e-05 Jy ! Component: 200 - total flux cleaned = -5.15027e-05 Jy ! Component: 250 - total flux cleaned = -3.34002e-05 Jy ! Component: 300 - total flux cleaned = 1.94335e-05 Jy ! Component: 350 - total flux cleaned = 5.30899e-05 Jy ! Component: 400 - total flux cleaned = 3.4274e-06 Jy ! Component: 450 - total flux cleaned = -6.08779e-05 Jy ! Component: 500 - total flux cleaned = -0.000138875 Jy ! Component: 550 - total flux cleaned = -0.000230202 Jy ! Component: 600 - total flux cleaned = -0.000259957 Jy ! Component: 650 - total flux cleaned = -0.000362181 Jy ! Component: 700 - total flux cleaned = -0.000376508 Jy ! Component: 750 - total flux cleaned = -0.000390499 Jy ! Component: 800 - total flux cleaned = -0.000417477 Jy ! Component: 850 - total flux cleaned = -0.000444136 Jy ! Component: 900 - total flux cleaned = -0.00053624 Jy ! Component: 950 - total flux cleaned = -0.000600648 Jy ! Component: 1000 - total flux cleaned = -0.000562318 Jy ! Component: 1050 - total flux cleaned = -0.000549931 Jy ! Component: 1100 - total flux cleaned = -0.0005869 Jy ! Component: 1150 - total flux cleaned = -0.000562605 Jy ! Component: 1200 - total flux cleaned = -0.00058661 Jy ! Component: 1250 - total flux cleaned = -0.000562806 Jy ! Component: 1300 - total flux cleaned = -0.000562772 Jy ! Component: 1350 - total flux cleaned = -0.000551436 Jy ! Component: 1400 - total flux cleaned = -0.00056279 Jy ! Component: 1450 - total flux cleaned = -0.000585268 Jy ! Component: 1500 - total flux cleaned = -0.000563079 Jy ! Component: 1550 - total flux cleaned = -0.000585128 Jy ! Component: 1600 - total flux cleaned = -0.000585239 Jy ! Component: 1650 - total flux cleaned = -0.000617487 Jy ! Component: 1700 - total flux cleaned = -0.00061749 Jy ! Component: 1750 - total flux cleaned = -0.000607044 Jy ! Component: 1800 - total flux cleaned = -0.000638219 Jy ! Component: 1850 - total flux cleaned = -0.000658831 Jy ! Component: 1900 - total flux cleaned = -0.000679147 Jy ! Component: 1950 - total flux cleaned = -0.000739315 Jy ! Component: 2000 - total flux cleaned = -0.00075909 Jy ! Component: 2050 - total flux cleaned = -0.000768918 Jy ! Component: 2100 - total flux cleaned = -0.000827365 Jy ! Component: 2150 - total flux cleaned = -0.00086613 Jy ! Component: 2200 - total flux cleaned = -0.000894757 Jy ! Component: 2250 - total flux cleaned = -0.000923121 Jy ! Component: 2300 - total flux cleaned = -0.000970068 Jy ! Component: 2350 - total flux cleaned = -0.00098854 Jy ! Component: 2400 - total flux cleaned = -0.00100685 Jy ! Component: 2450 - total flux cleaned = -0.00100686 Jy ! Component: 2500 - total flux cleaned = -0.00107031 Jy ! Component: 2550 - total flux cleaned = -0.00102532 Jy ! Component: 2600 - total flux cleaned = -0.00107007 Jy ! Component: 2650 - total flux cleaned = -0.00112327 Jy ! Component: 2700 - total flux cleaned = -0.00117612 Jy ! Component: 2750 - total flux cleaned = -0.00118486 Jy ! Component: 2800 - total flux cleaned = -0.00121948 Jy ! Component: 2850 - total flux cleaned = -0.00121959 Jy ! Component: 2900 - total flux cleaned = -0.00127082 Jy ! Component: 2950 - total flux cleaned = -0.00131308 Jy ! Component: 3000 - total flux cleaned = -0.00132151 Jy ! Component: 3050 - total flux cleaned = -0.00132977 Jy ! Component: 3100 - total flux cleaned = -0.00137935 Jy ! Component: 3150 - total flux cleaned = -0.00137113 Jy ! Component: 3200 - total flux cleaned = -0.00141189 Jy ! Component: 3250 - total flux cleaned = -0.00145242 Jy ! Component: 3300 - total flux cleaned = -0.00148468 Jy ! Component: 3350 - total flux cleaned = -0.00153276 Jy ! Component: 3400 - total flux cleaned = -0.00156453 Jy ! Component: 3450 - total flux cleaned = -0.00162777 Jy ! Component: 3500 - total flux cleaned = -0.00165127 Jy ! Component: 3550 - total flux cleaned = -0.00169812 Jy ! Component: 3600 - total flux cleaned = -0.00177562 Jy ! Component: 3650 - total flux cleaned = -0.00180641 Jy ! Component: 3700 - total flux cleaned = -0.00184473 Jy ! Component: 3750 - total flux cleaned = -0.00186761 Jy ! Component: 3800 - total flux cleaned = -0.00192061 Jy ! Component: 3850 - total flux cleaned = -0.00195829 Jy ! Component: 3900 - total flux cleaned = -0.00197334 Jy ! Component: 3950 - total flux cleaned = -0.0020106 Jy ! Component: 4000 - total flux cleaned = -0.00204769 Jy ! Component: 4050 - total flux cleaned = -0.00209917 Jy ! Total flux subtracted in 4096 components = -0.00212835 Jy ! Clean residual min=-0.000581 max=0.000471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0772315 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 418 components and 0.0772314 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0118-2351_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.816 x 6.691 at -4.092 degrees (North through East) ! Clean map min=-0.00091549 max=0.07368 Jy/beam ! Writing clean map to FITS file: .//J0118-2351_X_map.fits wmodel .//J0118-2351_X_map.mod ! Writing 418 model components to file: .//J0118-2351_X_map.mod wobs .//J0118-2351_X_uvs.fits ! Writing UV FITS file: .//J0118-2351_X_uvs.fits wwins .//J0118-2351_X_map.win ! wwins: Wrote 2 windows to .//J0118-2351_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0736797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.566878 0.566878 1.13376 2.26751 4.53503 9.07006 18.1401 36.2802 72.5604 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 529.213 quit ! Quitting program ! Log file .//J0118-2351_X_dfm.log closed on Sun Jan 19 23:45:42 2020