! Started logfile: .//J0241+0625_X_dfm.log on Mon Jan 20 17:18:09 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 .//J0241+0625_X_uva.fits ! Reading UV FITS file: .//J0241+0625_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0241+0625 ! ! 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 85 lines of history. ! ! Reading 4768 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 J0241+0625_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998070Jy sigma=19.100611 ! Fit after self-cal, rms=0.924914Jy sigma=17.693322 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8191 mas, bmaj=1.955 mas, bpa=4.351 degrees ! Estimated noise=0.736555 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 = 0.0572013 Jy ! Component: 100 - total flux cleaned = 0.0707417 Jy ! Total flux subtracted in 100 components = 0.0707417 Jy ! Clean residual min=-0.003755 max=0.005224 Jy/beam ! Clean residual mean=0.000002 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.0707417 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0707417 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=0.042134Jy sigma=0.710351 ! Fit after self-cal, rms=0.042039Jy sigma=0.708702 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9884 mas, bmaj=2.188 mas, bpa=3.242 degrees ! Estimated noise=0.547331 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 = 0.00736922 Jy ! Component: 100 - total flux cleaned = 0.0108549 Jy ! Component: 150 - total flux cleaned = 0.0129319 Jy ! Component: 200 - total flux cleaned = 0.0143114 Jy ! Total flux subtracted in 200 components = 0.0143114 Jy ! Clean residual min=-0.003228 max=0.003410 Jy/beam ! Clean residual mean=0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0850531 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.0850531 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=0.040884Jy sigma=0.681575 ! Fit after self-cal, rms=0.040900Jy sigma=0.681413 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9884 x 2.188 at 3.242 degrees (North through East) ! Clean map min=-0.0030136 max=0.075478 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 HN 1.04 KP 0.99 ! MK 1.02 NL 0.87 OV 1.12 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.00 KP 1.00 ! MK 1.02 NL 0.95 OV 1.09 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.04 KP 1.03 ! MK 1.06 NL 0.97 OV 1.17 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.10 KP 1.09 ! MK 0.97 NL 0.89 OV 1.07 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.09 KP 1.00 ! MK 1.17 NL 0.87 OV 1.14 PT 0.93 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.01 KP 1.00 ! MK 1.14 NL 0.94 OV 1.09 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.98 KP 0.97 ! MK 0.96 NL 0.95 OV 1.15 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.10 KP 1.04 ! MK 1.08 NL 0.89 OV 1.14 PT 0.93 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.040900Jy sigma=0.681413 ! Fit after self-cal, rms=0.041057Jy sigma=0.664166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.212 mas, bpa=3.25 degrees ! Estimated noise=0.54842 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 = -0.000344977 Jy ! Component: 100 - total flux cleaned = -0.000382834 Jy ! Component: 150 - total flux cleaned = -0.000417433 Jy ! Component: 200 - total flux cleaned = -0.000416975 Jy ! Total flux subtracted in 200 components = -0.000416975 Jy ! Clean residual min=-0.001425 max=0.001641 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0846361 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.0846361 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=0.041044Jy sigma=0.664006 ! Fit after self-cal, rms=0.041069Jy sigma=0.663767 ! 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=0.041069Jy sigma=0.663767 ! Fit after self-cal, rms=0.041177Jy sigma=0.663732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.215 mas, bpa=3.243 degrees ! Estimated noise=0.54822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254703 Jy ! Component: 100 - total flux cleaned = -0.000296621 Jy ! Component: 150 - total flux cleaned = -0.000334128 Jy ! Component: 200 - total flux cleaned = -0.000359635 Jy ! Total flux subtracted in 200 components = -0.000359635 Jy ! Clean residual min=-0.001437 max=0.001636 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0842765 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.0842765 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=0.041168Jy sigma=0.663639 ! Fit after self-cal, rms=0.041169Jy sigma=0.663634 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750945 Jy ! Component: 100 - total flux cleaned = 0.000406817 Jy ! Component: 150 - total flux cleaned = 0.000135336 Jy ! Component: 200 - total flux cleaned = -6.84274e-05 Jy ! Total flux subtracted in 200 components = -6.84274e-05 Jy ! Clean residual min=-0.001303 max=0.001245 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.084208 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.084208 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=0.041101Jy sigma=0.662353 ! Fit after self-cal, rms=0.041094Jy sigma=0.662293 ! 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=0.041094Jy sigma=0.662293 ! Fit after self-cal, rms=0.041179Jy sigma=0.662216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.217 mas, bpa=3.27 degrees ! Estimated noise=0.547821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61403e-05 Jy ! Component: 100 - total flux cleaned = -0.000175029 Jy ! Component: 150 - total flux cleaned = -0.000391926 Jy ! Component: 200 - total flux cleaned = -0.00054028 Jy ! Total flux subtracted in 200 components = -0.00054028 Jy ! Clean residual min=-0.001267 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0836677 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0836677 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=0.041161Jy sigma=0.661914 ! Fit after self-cal, rms=0.041161Jy sigma=0.661904 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157731 Jy ! Component: 100 - total flux cleaned = -0.000257537 Jy ! Component: 150 - total flux cleaned = -0.000280617 Jy ! Component: 200 - total flux cleaned = -0.000312578 Jy ! Total flux subtracted in 200 components = -0.000312578 Jy ! Clean residual min=-0.001257 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0833552 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0833552 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=0.041153Jy sigma=0.661786 ! Fit after self-cal, rms=0.041153Jy sigma=0.661780 ! 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=0.041153Jy sigma=0.661780 ! Fit after self-cal, rms=0.041192Jy sigma=0.661753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=3.057 mas, bpa=-6.682 degrees ! Estimated noise=0.645264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376543 Jy ! Component: 100 - total flux cleaned = -0.000480681 Jy ! Component: 150 - total flux cleaned = -0.000540063 Jy ! Component: 200 - total flux cleaned = -0.000584374 Jy ! Total flux subtracted in 200 components = -0.000584374 Jy ! Clean residual min=-0.001408 max=0.001201 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0827708 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0827708 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=0.041190Jy sigma=0.661694 ! Fit after self-cal, rms=0.041191Jy sigma=0.661683 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 = -7.44725e-05 Jy ! Component: 100 - total flux cleaned = -0.000106491 Jy ! Component: 150 - total flux cleaned = -0.000120922 Jy ! Component: 200 - total flux cleaned = -0.000140786 Jy ! Total flux subtracted in 200 components = -0.000140786 Jy ! Clean residual min=-0.001416 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.08263 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.08263 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=0.041191Jy sigma=0.661680 ! Fit after self-cal, rms=0.041192Jy sigma=0.661673 ! 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=1.009 mas, bmaj=2.218 mas, bpa=3.323 degrees ! Estimated noise=0.547474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.218 at 3.323 degrees (North through East) ! Clean map min=-0.0011662 max=0.075366 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=1.982 mas, bpa=4.621 degrees ! Estimated noise=0.746121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579619 Jy ! Component: 100 - total flux cleaned = 0.0713937 Jy ! Component: 150 - total flux cleaned = 0.0764083 Jy ! Component: 200 - total flux cleaned = 0.0790794 Jy ! Total flux subtracted in 200 components = 0.0790794 Jy ! Clean residual min=-0.001921 max=0.001962 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0790794 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0790794 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.218 mas, bpa=3.323 degrees ! Estimated noise=0.547474 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 = 0.00188864 Jy ! Component: 100 - total flux cleaned = 0.00260554 Jy ! Component: 150 - total flux cleaned = 0.00288544 Jy ! Component: 200 - total flux cleaned = 0.00299666 Jy ! Total flux subtracted in 200 components = 0.00299666 Jy ! Clean residual min=-0.001412 max=0.001286 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0820761 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.0820761 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=2.001 mas, bmaj=3.057 mas, bpa=-6.682 degrees ! Estimated noise=0.645264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395055 Jy ! Component: 100 - total flux cleaned = 0.000439116 Jy ! Component: 150 - total flux cleaned = 0.00044027 Jy ! Component: 200 - total flux cleaned = 0.00041501 Jy ! Total flux subtracted in 200 components = 0.00041501 Jy ! Clean residual min=-0.001419 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0824911 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 = 3.24608e-05 Jy ! Component: 100 - total flux cleaned = 6.20872e-05 Jy ! Component: 150 - total flux cleaned = 8.91814e-05 Jy ! Component: 200 - total flux cleaned = 0.000113902 Jy ! Total flux subtracted in 200 components = 0.000113902 Jy ! Clean residual min=-0.001407 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.082605 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.082605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.218 mas, bpa=3.323 degrees ! Estimated noise=0.547474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140551 Jy ! Component: 100 - total flux cleaned = -0.000277908 Jy ! Component: 150 - total flux cleaned = -0.000297378 Jy ! Component: 200 - total flux cleaned = -0.00026552 Jy ! Total flux subtracted in 200 components = -0.00026552 Jy ! Clean residual min=-0.001247 max=0.001160 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0823395 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0823395 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=0.041199Jy sigma=0.661873 ! Fit after self-cal, rms=0.041192Jy sigma=0.661819 wmodel J0241+0625_X_map.mod ! Writing 77 model components to file: J0241+0625_X_map.mod wobs J0241+0625_X_uvs.fits ! Writing UV FITS file: J0241+0625_X_uvs.fits wwins J0241+0625_X_map.win ! wwins: Wrote 2 windows to J0241+0625_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258698 Jy ! Component: 100 - total flux cleaned = -0.000341076 Jy ! Component: 150 - total flux cleaned = -0.000398807 Jy ! Component: 200 - total flux cleaned = -0.000453971 Jy ! Component: 250 - total flux cleaned = -0.000506077 Jy ! Component: 300 - total flux cleaned = -0.000523194 Jy ! Component: 350 - total flux cleaned = -0.000556053 Jy ! Component: 400 - total flux cleaned = -0.000571991 Jy ! Component: 450 - total flux cleaned = -0.000587151 Jy ! Component: 500 - total flux cleaned = -0.000587075 Jy ! Component: 550 - total flux cleaned = -0.000616087 Jy ! Component: 600 - total flux cleaned = -0.000587665 Jy ! Component: 650 - total flux cleaned = -0.00057419 Jy ! Component: 700 - total flux cleaned = -0.000533722 Jy ! Component: 750 - total flux cleaned = -0.000507511 Jy ! Component: 800 - total flux cleaned = -0.000403971 Jy ! Component: 850 - total flux cleaned = -0.000391394 Jy ! Component: 900 - total flux cleaned = -0.000366036 Jy ! Component: 950 - total flux cleaned = -0.000304838 Jy ! Component: 1000 - total flux cleaned = -0.000280561 Jy ! Component: 1050 - total flux cleaned = -0.000257061 Jy ! Component: 1100 - total flux cleaned = -0.000280077 Jy ! Component: 1150 - total flux cleaned = -0.000222493 Jy ! Component: 1200 - total flux cleaned = -0.000177262 Jy ! Component: 1250 - total flux cleaned = -0.000121697 Jy ! Component: 1300 - total flux cleaned = -6.69275e-05 Jy ! Component: 1350 - total flux cleaned = -2.37e-05 Jy ! Component: 1400 - total flux cleaned = 5.06972e-05 Jy ! Component: 1450 - total flux cleaned = 6.10158e-05 Jy ! Component: 1500 - total flux cleaned = 0.00011305 Jy ! Component: 1550 - total flux cleaned = 0.000184753 Jy ! Component: 1600 - total flux cleaned = 0.000194935 Jy ! Component: 1650 - total flux cleaned = 0.000244974 Jy ! Component: 1700 - total flux cleaned = 0.000294448 Jy ! Component: 1750 - total flux cleaned = 0.000343334 Jy ! Component: 1800 - total flux cleaned = 0.000372179 Jy ! Component: 1850 - total flux cleaned = 0.000372173 Jy ! Component: 1900 - total flux cleaned = 0.000410307 Jy ! Component: 1950 - total flux cleaned = 0.000438544 Jy ! Component: 2000 - total flux cleaned = 0.000494438 Jy ! Component: 2050 - total flux cleaned = 0.000522025 Jy ! Component: 2100 - total flux cleaned = 0.000522028 Jy ! Component: 2150 - total flux cleaned = 0.000558271 Jy ! Component: 2200 - total flux cleaned = 0.000576103 Jy ! Component: 2250 - total flux cleaned = 0.000567198 Jy ! Component: 2300 - total flux cleaned = 0.00057615 Jy ! Component: 2350 - total flux cleaned = 0.000584865 Jy ! Component: 2400 - total flux cleaned = 0.000602212 Jy ! Component: 2450 - total flux cleaned = 0.000593613 Jy ! Component: 2500 - total flux cleaned = 0.000610628 Jy ! Component: 2550 - total flux cleaned = 0.000610574 Jy ! Component: 2600 - total flux cleaned = 0.000593803 Jy ! Component: 2650 - total flux cleaned = 0.000602074 Jy ! Component: 2700 - total flux cleaned = 0.000593745 Jy ! Component: 2750 - total flux cleaned = 0.000577452 Jy ! Component: 2800 - total flux cleaned = 0.000569438 Jy ! Component: 2850 - total flux cleaned = 0.000529411 Jy ! Component: 2900 - total flux cleaned = 0.000537329 Jy ! Component: 2950 - total flux cleaned = 0.000497872 Jy ! Component: 3000 - total flux cleaned = 0.000513588 Jy ! Component: 3050 - total flux cleaned = 0.000505731 Jy ! Component: 3100 - total flux cleaned = 0.000505621 Jy ! Component: 3150 - total flux cleaned = 0.000490278 Jy ! Component: 3200 - total flux cleaned = 0.000497941 Jy ! Component: 3250 - total flux cleaned = 0.000490305 Jy ! Component: 3300 - total flux cleaned = 0.000497746 Jy ! Component: 3350 - total flux cleaned = 0.000475351 Jy ! Component: 3400 - total flux cleaned = 0.000482815 Jy ! Component: 3450 - total flux cleaned = 0.000490167 Jy ! Component: 3500 - total flux cleaned = 0.000490178 Jy ! Component: 3550 - total flux cleaned = 0.000468399 Jy ! Component: 3600 - total flux cleaned = 0.000518948 Jy ! Component: 3650 - total flux cleaned = 0.000540366 Jy ! Component: 3700 - total flux cleaned = 0.000483239 Jy ! Component: 3750 - total flux cleaned = 0.000504474 Jy ! Component: 3800 - total flux cleaned = 0.000483379 Jy ! Component: 3850 - total flux cleaned = 0.000476327 Jy ! Component: 3900 - total flux cleaned = 0.000476316 Jy ! Component: 3950 - total flux cleaned = 0.000476368 Jy ! Component: 4000 - total flux cleaned = 0.000476409 Jy ! Component: 4050 - total flux cleaned = 0.000497006 Jy ! Total flux subtracted in 4096 components = 0.000510604 Jy ! Clean residual min=-0.000431 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0828501 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 317 components and 0.0828501 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0241+0625_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.218 at 3.323 degrees (North through East) ! Clean map min=-0.00088325 max=0.075528 Jy/beam ! Writing clean map to FITS file: .//J0241+0625_X_map.fits wmodel .//J0241+0625_X_map.mod ! Writing 317 model components to file: .//J0241+0625_X_map.mod wobs .//J0241+0625_X_uvs.fits ! Writing UV FITS file: .//J0241+0625_X_uvs.fits wwins .//J0241+0625_X_map.win ! wwins: Wrote 3 windows to .//J0241+0625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.075528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109006 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432975 0.432975 0.865951 1.7319 3.4638 6.9276 13.8552 27.7104 55.4208 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 692.88 quit ! Quitting program ! Log file .//J0241+0625_X_dfm.log closed on Mon Jan 20 17:18:13 2020