! Started logfile: .//J0125-1304_C_dfm.log on Sun Jan 19 23:46:01 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 .//J0125-1304_C_uvm.fits ! Reading UV FITS file: .//J0125-1304_C_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98239 visibilities/baseline/integration-bin. ! Found source: J0125-1304 ! ! 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 67 lines of history. ! ! Reading 6248 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 J0125-1304_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. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008024Jy sigma=19.814194 ! Fit after self-cal, rms=0.908438Jy sigma=17.877164 ! 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=1.281 mas, bmaj=3.565 mas, bpa=-2.429 degrees ! Estimated noise=0.677078 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 = 0.0715895 Jy ! Component: 100 - total flux cleaned = 0.0872216 Jy ! Total flux subtracted in 100 components = 0.0872216 Jy ! Clean residual min=-0.002569 max=0.004593 Jy/beam ! Clean residual mean=-0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0872216 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0872216 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=0.041930Jy sigma=0.678427 ! Fit after self-cal, rms=0.041903Jy sigma=0.678268 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452117 Jy ! Component: 100 - total flux cleaned = 0.00462343 Jy ! Total flux subtracted in 100 components = 0.00462343 Jy ! Clean residual min=-0.002268 max=0.002765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.091845 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.091845 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=0.041440Jy sigma=0.666055 ! Fit after self-cal, rms=0.041436Jy sigma=0.665921 ! 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=1.569 mas, bmaj=4.167 mas, bpa=-2.539 degrees ! Estimated noise=0.49897 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 = 0.00151282 Jy ! Component: 100 - total flux cleaned = 0.00151344 Jy ! Component: 150 - total flux cleaned = 0.001514 Jy ! Component: 200 - total flux cleaned = 0.00154444 Jy ! Total flux subtracted in 200 components = 0.00154444 Jy ! Clean residual min=-0.001718 max=0.001804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0933894 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.0933894 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=0.041344Jy sigma=0.663455 ! Fit after self-cal, rms=0.041345Jy sigma=0.663445 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 4.167 at -2.539 degrees (North through East) ! Clean map min=-0.0016574 max=0.092354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.92 KP 0.96 LA 1.01 ! MK 0.99 NL 0.90 OV 0.99 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.99 KP 1.00 LA 0.99 ! MK 0.92 NL 0.94 OV 0.97 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.06 KP 0.95 LA 1.03 ! MK 0.97 NL 0.93 OV 0.97 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.26 NL 1.06 ! OV 1.03 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.01 KP 1.00 LA 1.00 ! MK 1.02 NL 0.96 OV 1.00 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.21 NL 1.00 ! OV 0.97 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 0.97 KP 1.03 LA 0.97 ! MK 0.95 NL 0.96 OV 1.04 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.10 NL 0.98 ! OV 1.08 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.05 KP 0.98 LA 1.01 ! MK 1.03 NL 1.00 OV 0.96 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.13 NL 1.00 ! OV 0.95 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.02 KP 0.97 LA 0.97 ! MK 1.02 NL 0.97 OV 0.99 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.14 NL 1.00 ! OV 0.98 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 1.03 LA 0.98 ! MK 1.01 NL 0.97 OV 0.98 PT 1.05 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.041345Jy sigma=0.663445 ! Fit after self-cal, rms=0.041777Jy sigma=0.654715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.157 mas, bpa=-2.672 degrees ! Estimated noise=0.496745 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.84132e-06 Jy ! Component: 100 - total flux cleaned = 2.17483e-06 Jy ! Component: 150 - total flux cleaned = 1.11488e-05 Jy ! Component: 200 - total flux cleaned = 2.72277e-05 Jy ! Total flux subtracted in 200 components = 2.72277e-05 Jy ! Clean residual min=-0.001509 max=0.001517 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0934167 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0934167 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=0.041772Jy sigma=0.654635 ! Fit after self-cal, rms=0.041792Jy sigma=0.654574 ! 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=0.041792Jy sigma=0.654574 ! Fit after self-cal, rms=0.041798Jy sigma=0.654573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.158 mas, bpa=-2.684 degrees ! Estimated noise=0.496782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56494e-05 Jy ! Component: 100 - total flux cleaned = 3.08911e-05 Jy ! Component: 150 - total flux cleaned = 3.77262e-05 Jy ! Component: 200 - total flux cleaned = 5.7143e-05 Jy ! Total flux subtracted in 200 components = 5.7143e-05 Jy ! Clean residual min=-0.001492 max=0.001506 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0934738 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0934738 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=0.041796Jy sigma=0.654526 ! Fit after self-cal, rms=0.041796Jy sigma=0.654524 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 = 1.19658e-05 Jy ! Component: 100 - total flux cleaned = 2.93594e-05 Jy ! Component: 150 - total flux cleaned = 4.0235e-05 Jy ! Component: 200 - total flux cleaned = 5.58692e-05 Jy ! Total flux subtracted in 200 components = 5.58692e-05 Jy ! Clean residual min=-0.001480 max=0.001500 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0935297 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0935296 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=0.041794Jy sigma=0.654496 ! Fit after self-cal, rms=0.041795Jy sigma=0.654494 ! 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=0.041795Jy sigma=0.654494 ! Fit after self-cal, rms=0.041793Jy sigma=0.654491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.158 mas, bpa=-2.691 degrees ! Estimated noise=0.49682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33343e-05 Jy ! Component: 100 - total flux cleaned = 6.00336e-05 Jy ! Component: 150 - total flux cleaned = 7.48997e-05 Jy ! Component: 200 - total flux cleaned = 8.90162e-05 Jy ! Total flux subtracted in 200 components = 8.90162e-05 Jy ! Clean residual min=-0.001472 max=0.001496 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0936187 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0936187 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=0.041792Jy sigma=0.654467 ! Fit after self-cal, rms=0.041792Jy sigma=0.654466 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 = -1.07013e-06 Jy ! Component: 100 - total flux cleaned = 8.39989e-06 Jy ! Component: 150 - total flux cleaned = 8.30316e-06 Jy ! Component: 200 - total flux cleaned = 1.69171e-05 Jy ! Total flux subtracted in 200 components = 1.69171e-05 Jy ! Clean residual min=-0.001467 max=0.001493 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0936356 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0936356 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=0.041791Jy sigma=0.654447 ! Fit after self-cal, rms=0.041791Jy sigma=0.654444 ! 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=0.041791Jy sigma=0.654444 ! Fit after self-cal, rms=0.041784Jy sigma=0.654442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=7.486 mas, bpa=-0.8029 degrees ! Estimated noise=0.627796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323188 Jy ! Component: 100 - total flux cleaned = 0.000350126 Jy ! Component: 150 - total flux cleaned = 0.000367257 Jy ! Component: 200 - total flux cleaned = 0.000382494 Jy ! Total flux subtracted in 200 components = 0.000382494 Jy ! Clean residual min=-0.001625 max=0.001603 Jy/beam ! Clean residual mean=0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0940181 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 36 components and 0.0940181 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=0.041785Jy sigma=0.654451 ! Fit after self-cal, rms=0.041785Jy sigma=0.654448 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 = 1.49453e-05 Jy ! Component: 100 - total flux cleaned = 1.93488e-05 Jy ! Component: 150 - total flux cleaned = 3.07267e-05 Jy ! Component: 200 - total flux cleaned = 4.47227e-05 Jy ! Total flux subtracted in 200 components = 4.47227e-05 Jy ! Clean residual min=-0.001624 max=0.001594 Jy/beam ! Clean residual mean=0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0940628 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.0940628 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=0.041786Jy sigma=0.654473 ! Fit after self-cal, rms=0.041786Jy sigma=0.654471 ! 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=1.568 mas, bmaj=4.157 mas, bpa=-2.702 degrees ! Estimated noise=0.496761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 4.157 at -2.702 degrees (North through East) ! Clean map min=-0.0013812 max=0.091536 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=1.278 mas, bmaj=3.55 mas, bpa=-2.596 degrees ! Estimated noise=0.67475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0713323 Jy ! Component: 100 - total flux cleaned = 0.0869654 Jy ! Component: 150 - total flux cleaned = 0.0915741 Jy ! Component: 200 - total flux cleaned = 0.0928147 Jy ! Total flux subtracted in 200 components = 0.0928147 Jy ! Clean residual min=-0.001969 max=0.001821 Jy/beam ! Clean residual mean=0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0928146 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0928146 Jy ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=4.157 mas, bpa=-2.702 degrees ! Estimated noise=0.496761 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 = 0.00062068 Jy ! Component: 100 - total flux cleaned = 0.000581682 Jy ! Component: 150 - total flux cleaned = 0.000581957 Jy ! Component: 200 - total flux cleaned = 0.000582683 Jy ! Total flux subtracted in 200 components = 0.000582683 Jy ! Clean residual min=-0.001543 max=0.001537 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0933973 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0933973 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=3.495 mas, bmaj=7.486 mas, bpa=-0.8029 degrees ! Estimated noise=0.627796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477579 Jy ! Component: 100 - total flux cleaned = 0.000568389 Jy ! Component: 150 - total flux cleaned = 0.000584955 Jy ! Component: 200 - total flux cleaned = 0.000590135 Jy ! Total flux subtracted in 200 components = 0.000590135 Jy ! Clean residual min=-0.001610 max=0.001610 Jy/beam ! Clean residual mean=0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0939875 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 = 4.97588e-06 Jy ! Component: 100 - total flux cleaned = 5.07273e-06 Jy ! Component: 150 - total flux cleaned = 9.58274e-06 Jy ! Component: 200 - total flux cleaned = 1.39978e-05 Jy ! Total flux subtracted in 200 components = 1.39978e-05 Jy ! Clean residual min=-0.001611 max=0.001606 Jy/beam ! Clean residual mean=0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0940014 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0940014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=4.157 mas, bpa=-2.702 degrees ! Estimated noise=0.496761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328095 Jy ! Component: 100 - total flux cleaned = -0.000370532 Jy ! Component: 150 - total flux cleaned = -0.000348352 Jy ! Component: 200 - total flux cleaned = -0.000328014 Jy ! Total flux subtracted in 200 components = -0.000328014 Jy ! Clean residual min=-0.001488 max=0.001513 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0936734 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0936734 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=0.041789Jy sigma=0.654503 ! Fit after self-cal, rms=0.041788Jy sigma=0.654499 wmodel J0125-1304_C_map.mod ! Writing 33 model components to file: J0125-1304_C_map.mod wobs J0125-1304_C_uvs.fits ! Writing UV FITS file: J0125-1304_C_uvs.fits wwins J0125-1304_C_map.win ! wwins: Wrote 1 windows to J0125-1304_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 = 0.000139663 Jy ! Component: 100 - total flux cleaned = 0.000186935 Jy ! Component: 150 - total flux cleaned = 0.000233677 Jy ! Component: 200 - total flux cleaned = 0.000299345 Jy ! Component: 250 - total flux cleaned = 0.000320084 Jy ! Component: 300 - total flux cleaned = 0.000237528 Jy ! Component: 350 - total flux cleaned = 0.000138198 Jy ! Component: 400 - total flux cleaned = 9.95339e-05 Jy ! Component: 450 - total flux cleaned = 6.19422e-05 Jy ! Component: 500 - total flux cleaned = 4.39732e-05 Jy ! Component: 550 - total flux cleaned = 4.41174e-05 Jy ! Component: 600 - total flux cleaned = -2.58386e-05 Jy ! Component: 650 - total flux cleaned = -0.000127571 Jy ! Component: 700 - total flux cleaned = -9.40629e-05 Jy ! Component: 750 - total flux cleaned = -0.000126714 Jy ! Component: 800 - total flux cleaned = -0.000143201 Jy ! Component: 850 - total flux cleaned = -9.62838e-05 Jy ! Component: 900 - total flux cleaned = -3.46104e-05 Jy ! Component: 950 - total flux cleaned = -4.40453e-06 Jy ! Component: 1000 - total flux cleaned = 2.56092e-05 Jy ! Component: 1050 - total flux cleaned = 4.04825e-05 Jy ! Component: 1100 - total flux cleaned = 9.84727e-05 Jy ! Component: 1150 - total flux cleaned = 7.04432e-05 Jy ! Component: 1200 - total flux cleaned = 8.48643e-05 Jy ! Component: 1250 - total flux cleaned = 0.000153207 Jy ! Component: 1300 - total flux cleaned = 0.000112324 Jy ! Component: 1350 - total flux cleaned = 8.5601e-05 Jy ! Component: 1400 - total flux cleaned = 0.000125203 Jy ! Component: 1450 - total flux cleaned = 0.000112035 Jy ! Component: 1500 - total flux cleaned = 6.05678e-05 Jy ! Component: 1550 - total flux cleaned = 9.94976e-06 Jy ! Component: 1600 - total flux cleaned = 1.01142e-05 Jy ! Component: 1650 - total flux cleaned = -5.15649e-05 Jy ! Component: 1700 - total flux cleaned = -7.60334e-05 Jy ! Component: 1750 - total flux cleaned = -0.00011204 Jy ! Component: 1800 - total flux cleaned = -0.000159634 Jy ! Component: 1850 - total flux cleaned = -0.000148018 Jy ! Component: 1900 - total flux cleaned = -0.000183169 Jy ! Component: 1950 - total flux cleaned = -0.000229323 Jy ! Component: 2000 - total flux cleaned = -0.000240687 Jy ! Component: 2050 - total flux cleaned = -0.000285811 Jy ! Component: 2100 - total flux cleaned = -0.000308244 Jy ! Component: 2150 - total flux cleaned = -0.000341134 Jy ! Component: 2200 - total flux cleaned = -0.000330287 Jy ! Component: 2250 - total flux cleaned = -0.000373263 Jy ! Component: 2300 - total flux cleaned = -0.000394568 Jy ! Component: 2350 - total flux cleaned = -0.000394495 Jy ! Component: 2400 - total flux cleaned = -0.000415453 Jy ! Component: 2450 - total flux cleaned = -0.000446474 Jy ! Component: 2500 - total flux cleaned = -0.000466794 Jy ! Component: 2550 - total flux cleaned = -0.000476863 Jy ! Component: 2600 - total flux cleaned = -0.000496881 Jy ! Component: 2650 - total flux cleaned = -0.000486806 Jy ! Component: 2700 - total flux cleaned = -0.000516358 Jy ! Component: 2750 - total flux cleaned = -0.00052613 Jy ! Component: 2800 - total flux cleaned = -0.00052598 Jy ! Component: 2850 - total flux cleaned = -0.000545185 Jy ! Component: 2900 - total flux cleaned = -0.000564156 Jy ! Component: 2950 - total flux cleaned = -0.000573538 Jy ! Component: 3000 - total flux cleaned = -0.000573494 Jy ! Component: 3050 - total flux cleaned = -0.000564144 Jy ! Component: 3100 - total flux cleaned = -0.000545762 Jy ! Component: 3150 - total flux cleaned = -0.000545803 Jy ! Component: 3200 - total flux cleaned = -0.000554796 Jy ! Component: 3250 - total flux cleaned = -0.000536785 Jy ! Component: 3300 - total flux cleaned = -0.000536893 Jy ! Component: 3350 - total flux cleaned = -0.000519115 Jy ! Component: 3400 - total flux cleaned = -0.000510359 Jy ! Component: 3450 - total flux cleaned = -0.000536655 Jy ! Component: 3500 - total flux cleaned = -0.000527864 Jy ! Component: 3550 - total flux cleaned = -0.000527841 Jy ! Component: 3600 - total flux cleaned = -0.000545012 Jy ! Component: 3650 - total flux cleaned = -0.00055363 Jy ! Component: 3700 - total flux cleaned = -0.000553636 Jy ! Component: 3750 - total flux cleaned = -0.000570431 Jy ! Component: 3800 - total flux cleaned = -0.000595453 Jy ! Component: 3850 - total flux cleaned = -0.000570597 Jy ! Component: 3900 - total flux cleaned = -0.000554275 Jy ! Component: 3950 - total flux cleaned = -0.000611643 Jy ! Component: 4000 - total flux cleaned = -0.000595403 Jy ! Component: 4050 - total flux cleaned = -0.000595459 Jy ! Total flux subtracted in 4096 components = -0.000603518 Jy ! Clean residual min=-0.000475 max=0.000454 Jy/beam ! Clean residual mean=0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0930699 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 337 components and 0.0930699 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0125-1304_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 4.157 at -2.702 degrees (North through East) ! Clean map min=-0.00098811 max=0.091551 Jy/beam ! Writing clean map to FITS file: .//J0125-1304_C_map.fits wmodel .//J0125-1304_C_map.mod ! Writing 337 model components to file: .//J0125-1304_C_map.mod wobs .//J0125-1304_C_uvs.fits ! Writing UV FITS file: .//J0125-1304_C_uvs.fits wwins .//J0125-1304_C_map.win ! wwins: Wrote 2 windows to .//J0125-1304_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0915509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140137 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.45921 0.45921 0.918421 1.83684 3.67368 7.34737 14.6947 29.3895 58.7789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 653.295 quit ! Quitting program ! Log file .//J0125-1304_C_dfm.log closed on Sun Jan 19 23:46:04 2020