! Started logfile: /tmp/maps//J0850-3039_X_20180612_dfm.log on Wed Jul 4 23:06:06 2018 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 /tmp/maps//J0850-3039_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0850-3039_X_20180612_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.937778 visibilities/baseline/integration-bin. ! Found source: J0850-3039 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 13504 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 J0850-3039_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001406Jy sigma=17.961437 ! Fit after self-cal, rms=0.945106Jy sigma=16.894455 ! 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=0.743 mas, bmaj=2.036 mas, bpa=-10.37 degrees ! Estimated noise=0.751395 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 = 0.0400696 Jy ! Component: 100 - total flux cleaned = 0.0529036 Jy ! Total flux subtracted in 100 components = 0.0529036 Jy ! Clean residual min=-0.002560 max=0.004967 Jy/beam ! Clean residual mean=0.000002 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0529036 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0529036 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=0.047657Jy sigma=0.667840 ! Fit after self-cal, rms=0.047554Jy sigma=0.666062 ! Inverting map ! Added new window around map position (0.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530904 Jy ! Component: 100 - total flux cleaned = 0.00832073 Jy ! Total flux subtracted in 100 components = 0.00832073 Jy ! Clean residual min=-0.002281 max=0.002920 Jy/beam ! Clean residual mean=0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0612243 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0612243 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=0.046541Jy sigma=0.635858 ! Fit after self-cal, rms=0.046529Jy sigma=0.635587 ! 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=1.024 mas, bmaj=2.702 mas, bpa=-7.563 degrees ! Estimated noise=0.365161 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 = 0.00495447 Jy ! Component: 100 - total flux cleaned = 0.00770359 Jy ! Component: 150 - total flux cleaned = 0.00929115 Jy ! Component: 200 - total flux cleaned = 0.0102222 Jy ! Total flux subtracted in 200 components = 0.0102222 Jy ! Clean residual min=-0.001983 max=0.002666 Jy/beam ! Clean residual mean=0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0714465 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.0714466 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=0.046044Jy sigma=0.621326 ! Fit after self-cal, rms=0.046022Jy sigma=0.621061 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 2.702 at -7.563 degrees (North through East) ! Clean map min=-0.0017586 max=0.054088 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.08 KP 0.91 ! LA 1.06 MK 1.13 NL 1.04 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.09 KP 0.98 ! LA 1.02 MK 0.96 NL 1.04 OV 0.90 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.03 KP 0.96 ! LA 1.04 MK 1.06 NL 1.09 OV 0.90 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.06 KP 0.96 ! LA 1.07 MK 0.99 NL 1.10 OV 0.92 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.08 KP 0.98 ! LA 1.04 MK 0.99 NL 1.10 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.02 KP 0.98 ! LA 1.05 MK 0.97 NL 1.13 OV 0.94 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.10 KP 0.98 ! LA 1.04 MK 0.95 NL 1.19 OV 0.96 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 1.01 ! LA 1.05 MK 0.98 NL 1.12 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.046022Jy sigma=0.621061 ! Fit after self-cal, rms=0.047270Jy sigma=0.614186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.717 mas, bpa=-7.405 degrees ! Estimated noise=0.366013 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 = -0.000473892 Jy ! Component: 100 - total flux cleaned = -0.000458523 Jy ! Component: 150 - total flux cleaned = -0.000468692 Jy ! Component: 200 - total flux cleaned = -0.000478922 Jy ! Total flux subtracted in 200 components = -0.000478922 Jy ! Clean residual min=-0.001022 max=0.001153 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0709676 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0709676 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=0.047260Jy sigma=0.613961 ! Fit after self-cal, rms=0.047296Jy sigma=0.613828 ! 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=0.047296Jy sigma=0.613828 ! Fit after self-cal, rms=0.047606Jy sigma=0.613777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.719 mas, bpa=-7.315 degrees ! Estimated noise=0.366548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335135 Jy ! Component: 100 - total flux cleaned = -0.000346906 Jy ! Component: 150 - total flux cleaned = -0.000356358 Jy ! Component: 200 - total flux cleaned = -0.000372582 Jy ! Total flux subtracted in 200 components = -0.000372582 Jy ! Clean residual min=-0.001014 max=0.001122 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.070595 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0705951 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=0.047600Jy sigma=0.613642 ! Fit after self-cal, rms=0.047606Jy sigma=0.613627 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 = -8.7361e-05 Jy ! Component: 100 - total flux cleaned = -9.45992e-05 Jy ! Component: 150 - total flux cleaned = -0.000108022 Jy ! Component: 200 - total flux cleaned = -0.000120683 Jy ! Total flux subtracted in 200 components = -0.000120683 Jy ! Clean residual min=-0.001011 max=0.001134 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0704744 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0704744 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=0.047604Jy sigma=0.613584 ! Fit after self-cal, rms=0.047605Jy sigma=0.613582 ! 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=0.047605Jy sigma=0.613582 ! Fit after self-cal, rms=0.047916Jy sigma=0.613169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.716 mas, bpa=-7.31 degrees ! Estimated noise=0.367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175527 Jy ! Component: 100 - total flux cleaned = -0.000184251 Jy ! Component: 150 - total flux cleaned = -0.000199785 Jy ! Component: 200 - total flux cleaned = -0.000213147 Jy ! Total flux subtracted in 200 components = -0.000213147 Jy ! Clean residual min=-0.001017 max=0.001108 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0702612 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.0702612 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=0.047913Jy sigma=0.613093 ! Fit after self-cal, rms=0.047919Jy sigma=0.613086 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 = -6.34144e-05 Jy ! Component: 100 - total flux cleaned = -6.92385e-05 Jy ! Component: 150 - total flux cleaned = -8.00378e-05 Jy ! Component: 200 - total flux cleaned = -9.03686e-05 Jy ! Total flux subtracted in 200 components = -9.03686e-05 Jy ! Clean residual min=-0.001015 max=0.001122 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0701708 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.0701708 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=0.047918Jy sigma=0.613059 ! Fit after self-cal, rms=0.047918Jy sigma=0.613057 ! 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=0.047918Jy sigma=0.613057 ! Fit after self-cal, rms=0.048058Jy sigma=0.612787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=5.974 mas, bpa=-7.017 degrees ! Estimated noise=0.432291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33867e-05 Jy ! Component: 100 - total flux cleaned = 7.08626e-06 Jy ! Component: 150 - total flux cleaned = 1.04287e-06 Jy ! Component: 200 - total flux cleaned = -9.07449e-06 Jy ! Total flux subtracted in 200 components = -9.07449e-06 Jy ! Clean residual min=-0.001020 max=0.001155 Jy/beam ! Clean residual mean=0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0701618 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 59 components and 0.0701618 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=0.048057Jy sigma=0.612801 ! Fit after self-cal, rms=0.048061Jy sigma=0.612782 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 = 1.09331e-07 Jy ! Component: 100 - total flux cleaned = -1.0915e-05 Jy ! Component: 150 - total flux cleaned = -1.5761e-05 Jy ! Component: 200 - total flux cleaned = -2.4129e-05 Jy ! Total flux subtracted in 200 components = -2.4129e-05 Jy ! Clean residual min=-0.001024 max=0.001145 Jy/beam ! Clean residual mean=0.000004 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0701376 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 62 components and 0.0701376 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=0.048061Jy sigma=0.612806 ! Fit after self-cal, rms=0.048061Jy sigma=0.612797 ! 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=1.027 mas, bmaj=2.709 mas, bpa=-7.372 degrees ! Estimated noise=0.366821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 2.709 at -7.372 degrees (North through East) ! Clean map min=-0.00095563 max=0.054837 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=0.7425 mas, bmaj=2.03 mas, bpa=-10.05 degrees ! Estimated noise=0.760279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404449 Jy ! Component: 100 - total flux cleaned = 0.0535817 Jy ! Component: 150 - total flux cleaned = 0.0589308 Jy ! Component: 200 - total flux cleaned = 0.0619987 Jy ! Total flux subtracted in 200 components = 0.0619987 Jy ! Clean residual min=-0.001995 max=0.002197 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0619988 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0619988 Jy ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.709 mas, bpa=-7.372 degrees ! Estimated noise=0.366821 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 = 0.00380289 Jy ! Component: 100 - total flux cleaned = 0.00572238 Jy ! Component: 150 - total flux cleaned = 0.00675811 Jy ! Component: 200 - total flux cleaned = 0.00733048 Jy ! Total flux subtracted in 200 components = 0.00733048 Jy ! Clean residual min=-0.001016 max=0.001111 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0693292 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0693292 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=2.347 mas, bmaj=5.974 mas, bpa=-7.017 degrees ! Estimated noise=0.432291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588843 Jy ! Component: 100 - total flux cleaned = 0.00074954 Jy ! Component: 150 - total flux cleaned = 0.000749761 Jy ! Component: 200 - total flux cleaned = 0.000754668 Jy ! Total flux subtracted in 200 components = 0.000754668 Jy ! Clean residual min=-0.001003 max=0.001130 Jy/beam ! Clean residual mean=0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0700839 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 = -9.26207e-08 Jy ! Component: 100 - total flux cleaned = 4.09933e-06 Jy ! Component: 150 - total flux cleaned = 4.27552e-06 Jy ! Component: 200 - total flux cleaned = 4.3129e-06 Jy ! Total flux subtracted in 200 components = 4.3129e-06 Jy ! Clean residual min=-0.001007 max=0.001121 Jy/beam ! Clean residual mean=0.000004 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0700882 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0700882 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.709 mas, bpa=-7.372 degrees ! Estimated noise=0.366821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195816 Jy ! Component: 100 - total flux cleaned = -0.000204033 Jy ! Component: 150 - total flux cleaned = -0.000203632 Jy ! Component: 200 - total flux cleaned = -0.000209587 Jy ! Total flux subtracted in 200 components = -0.000209587 Jy ! Clean residual min=-0.000990 max=0.001111 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0698786 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0698786 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=0.048065Jy sigma=0.612773 ! Fit after self-cal, rms=0.048063Jy sigma=0.612765 wmodel J0850-3039_X_map.mod ! Writing 46 model components to file: J0850-3039_X_map.mod wobs J0850-3039_X_uvs.fits ! Writing UV FITS file: J0850-3039_X_uvs.fits wwins J0850-3039_X_map.win ! wwins: Wrote 2 windows to J0850-3039_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 = 0.000217339 Jy ! Component: 100 - total flux cleaned = 0.000360783 Jy ! Component: 150 - total flux cleaned = 0.000566337 Jy ! Component: 200 - total flux cleaned = 0.000631723 Jy ! Component: 250 - total flux cleaned = 0.000695486 Jy ! Component: 300 - total flux cleaned = 0.000742119 Jy ! Component: 350 - total flux cleaned = 0.000757053 Jy ! Component: 400 - total flux cleaned = 0.000757087 Jy ! Component: 450 - total flux cleaned = 0.000756625 Jy ! Component: 500 - total flux cleaned = 0.000728177 Jy ! Component: 550 - total flux cleaned = 0.00074178 Jy ! Component: 600 - total flux cleaned = 0.000755546 Jy ! Component: 650 - total flux cleaned = 0.000782373 Jy ! Component: 700 - total flux cleaned = 0.000782422 Jy ! Component: 750 - total flux cleaned = 0.000782551 Jy ! Component: 800 - total flux cleaned = 0.000833218 Jy ! Component: 850 - total flux cleaned = 0.000858226 Jy ! Component: 900 - total flux cleaned = 0.000895124 Jy ! Component: 950 - total flux cleaned = 0.000895239 Jy ! Component: 1000 - total flux cleaned = 0.000943291 Jy ! Component: 1050 - total flux cleaned = 0.00101436 Jy ! Component: 1100 - total flux cleaned = 0.0010142 Jy ! Component: 1150 - total flux cleaned = 0.00103724 Jy ! Component: 1200 - total flux cleaned = 0.00110556 Jy ! Component: 1250 - total flux cleaned = 0.00113914 Jy ! Component: 1300 - total flux cleaned = 0.00116134 Jy ! Component: 1350 - total flux cleaned = 0.00121618 Jy ! Component: 1400 - total flux cleaned = 0.00122707 Jy ! Component: 1450 - total flux cleaned = 0.00129164 Jy ! Component: 1500 - total flux cleaned = 0.00132354 Jy ! Component: 1550 - total flux cleaned = 0.00141822 Jy ! Component: 1600 - total flux cleaned = 0.00142865 Jy ! Component: 1650 - total flux cleaned = 0.0015318 Jy ! Component: 1700 - total flux cleaned = 0.00157251 Jy ! Component: 1750 - total flux cleaned = 0.00159284 Jy ! Component: 1800 - total flux cleaned = 0.00164314 Jy ! Component: 1850 - total flux cleaned = 0.001703 Jy ! Component: 1900 - total flux cleaned = 0.00177209 Jy ! Component: 1950 - total flux cleaned = 0.00183096 Jy ! Component: 2000 - total flux cleaned = 0.00186978 Jy ! Component: 2050 - total flux cleaned = 0.00192768 Jy ! Component: 2100 - total flux cleaned = 0.00197551 Jy ! Component: 2150 - total flux cleaned = 0.0020324 Jy ! Component: 2200 - total flux cleaned = 0.00209813 Jy ! Component: 2250 - total flux cleaned = 0.00209816 Jy ! Component: 2300 - total flux cleaned = 0.0021722 Jy ! Component: 2350 - total flux cleaned = 0.00221802 Jy ! Component: 2400 - total flux cleaned = 0.00226359 Jy ! Component: 2450 - total flux cleaned = 0.00228163 Jy ! Component: 2500 - total flux cleaned = 0.00226385 Jy ! Component: 2550 - total flux cleaned = 0.00237089 Jy ! Component: 2600 - total flux cleaned = 0.00239727 Jy ! Component: 2650 - total flux cleaned = 0.00242362 Jy ! Component: 2700 - total flux cleaned = 0.00244974 Jy ! Component: 2750 - total flux cleaned = 0.00249308 Jy ! Component: 2800 - total flux cleaned = 0.00249316 Jy ! Component: 2850 - total flux cleaned = 0.00251885 Jy ! Component: 2900 - total flux cleaned = 0.00256986 Jy ! Component: 2950 - total flux cleaned = 0.00257837 Jy ! Component: 3000 - total flux cleaned = 0.00262026 Jy ! Component: 3050 - total flux cleaned = 0.00266189 Jy ! Component: 3100 - total flux cleaned = 0.00267019 Jy ! Component: 3150 - total flux cleaned = 0.00274431 Jy ! Component: 3200 - total flux cleaned = 0.00276884 Jy ! Component: 3250 - total flux cleaned = 0.00280136 Jy ! Component: 3300 - total flux cleaned = 0.00280138 Jy ! Component: 3350 - total flux cleaned = 0.0028658 Jy ! Component: 3400 - total flux cleaned = 0.00290577 Jy ! Component: 3450 - total flux cleaned = 0.00293762 Jy ! Component: 3500 - total flux cleaned = 0.00292968 Jy ! Component: 3550 - total flux cleaned = 0.00296911 Jy ! Component: 3600 - total flux cleaned = 0.00303168 Jy ! Component: 3650 - total flux cleaned = 0.00305508 Jy ! Component: 3700 - total flux cleaned = 0.00307833 Jy ! Component: 3750 - total flux cleaned = 0.00308604 Jy ! Component: 3800 - total flux cleaned = 0.00313975 Jy ! Component: 3850 - total flux cleaned = 0.00312444 Jy ! Component: 3900 - total flux cleaned = 0.00317765 Jy ! Component: 3950 - total flux cleaned = 0.00317 Jy ! Component: 4000 - total flux cleaned = 0.00320009 Jy ! Component: 4050 - total flux cleaned = 0.0032001 Jy ! Total flux subtracted in 4096 components = 0.00320759 Jy ! Clean residual min=-0.000429 max=0.000419 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0730862 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 301 components and 0.0730862 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0850-3039_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 2.709 at -7.372 degrees (North through East) ! Clean map min=-0.00079277 max=0.055326 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0850-3039_X_20180612_map.fits wmodel /tmp/maps//J0850-3039_X_20180612_map.mod ! Writing 301 model components to file: /tmp/maps//J0850-3039_X_20180612_map.mod wobs /tmp/maps//J0850-3039_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0850-3039_X_20180612_uvs.fits wwins /tmp/maps//J0850-3039_X_20180612_map.win ! wwins: Wrote 3 windows to /tmp/maps//J0850-3039_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0553259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132477 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.718347 0.718347 1.43669 2.87339 5.74678 11.4936 22.9871 45.9742 91.9485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 417.625 quit ! Quitting program ! Log file /tmp/maps//J0850-3039_X_20180612_dfm.log closed on Wed Jul 4 23:06:10 2018