! Started logfile: /scr/pima/bu007_uvs/J0736+2954_C_dfm.log on Sun Jun 24 02:16:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J0736+2954_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0736+2954_C_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.766667 visibilities/baseline/integration-bin. ! Found source: J0736+2954 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 12144 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 J0736+2954_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044840Jy sigma=15.324787 ! Fit after self-cal, rms=0.726043Jy sigma=10.692427 ! 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=1.151 mas, bmaj=3.143 mas, bpa=6.227 degrees ! Estimated noise=0.748619 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 = 0.209801 Jy ! Component: 100 - total flux cleaned = 0.259022 Jy ! Total flux subtracted in 100 components = 0.259022 Jy ! Clean residual min=-0.009505 max=0.019049 Jy/beam ! Clean residual mean=-0.000007 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.259022 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.259022 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=0.091353Jy sigma=1.309851 ! Fit after self-cal, rms=0.091328Jy sigma=1.309660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221134 Jy ! Component: 100 - total flux cleaned = 0.0358327 Jy ! Total flux subtracted in 100 components = 0.0358327 Jy ! Clean residual min=-0.005213 max=0.007181 Jy/beam ! Clean residual mean=-0.000003 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.294855 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.294855 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=0.084388Jy sigma=1.208308 ! Fit after self-cal, rms=0.084318Jy sigma=1.207689 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00906488 Jy ! Component: 100 - total flux cleaned = 0.0149476 Jy ! Total flux subtracted in 100 components = 0.0149476 Jy ! Clean residual min=-0.003941 max=0.004387 Jy/beam ! Clean residual mean=-0.000002 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.309802 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.309802 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=0.083130Jy sigma=1.190494 ! Fit after self-cal, rms=0.083100Jy sigma=1.190249 ! 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=1.362 mas, bmaj=3.391 mas, bpa=4.938 degrees ! Estimated noise=0.478968 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 (9.3, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650535 Jy ! Component: 100 - total flux cleaned = 0.0110217 Jy ! Component: 150 - total flux cleaned = 0.0146104 Jy ! Component: 200 - total flux cleaned = 0.017529 Jy ! Total flux subtracted in 200 components = 0.017529 Jy ! Clean residual min=-0.003094 max=0.003578 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.327331 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.327331 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=0.082425Jy sigma=1.180022 ! Fit after self-cal, rms=0.082402Jy sigma=1.179786 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.362 x 3.391 at 4.938 degrees (North through East) ! Clean map min=-0.0028993 max=0.27671 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.99 KP 0.98 ! LA 0.98 MK 0.99 NL 1.01 OV 0.98 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.00 ! LA 0.98 MK 1.01 NL 0.99 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.05 KP 1.03 ! LA 0.98 MK 0.99 NL 1.03 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.03 KP 1.00 ! LA 0.97 MK 1.03 NL 1.02 OV 0.98 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.05 KP 1.00 ! LA 0.98 MK 1.02 NL 1.00 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.00 ! LA 0.97 MK 1.01 NL 1.02 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.98 KP 1.00 ! LA 1.01 MK 1.02 NL 1.00 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 0.99 ! LA 1.00 MK 1.02 NL 1.01 OV 0.97 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.082402Jy sigma=1.179786 ! Fit after self-cal, rms=0.082031Jy sigma=1.173533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.372 mas, bmaj=3.407 mas, bpa=4.983 degrees ! Estimated noise=0.479796 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 = 0.00222395 Jy ! Component: 100 - total flux cleaned = 0.00337722 Jy ! Component: 150 - total flux cleaned = 0.00392931 Jy ! Component: 200 - total flux cleaned = 0.0042168 Jy ! Total flux subtracted in 200 components = 0.0042168 Jy ! Clean residual min=-0.002612 max=0.002925 Jy/beam ! Clean residual mean=0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.331548 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.331548 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=0.081956Jy sigma=1.172234 ! Fit after self-cal, rms=0.081946Jy sigma=1.172164 ! 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=0.081946Jy sigma=1.172164 ! Fit after self-cal, rms=0.081714Jy sigma=1.168831 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.372 mas, bmaj=3.409 mas, bpa=4.969 degrees ! Estimated noise=0.479617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619332 Jy ! Component: 100 - total flux cleaned = 0.000842497 Jy ! Component: 150 - total flux cleaned = 0.00103432 Jy ! Component: 200 - total flux cleaned = 0.00123504 Jy ! Total flux subtracted in 200 components = 0.00123504 Jy ! Clean residual min=-0.002483 max=0.002642 Jy/beam ! Clean residual mean=0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.332783 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.332783 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=0.081690Jy sigma=1.168342 ! Fit after self-cal, rms=0.081692Jy sigma=1.168319 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, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245808 Jy ! Component: 100 - total flux cleaned = 0.00374813 Jy ! Component: 150 - total flux cleaned = 0.00424596 Jy ! Component: 200 - total flux cleaned = 0.00445783 Jy ! Total flux subtracted in 200 components = 0.00445783 Jy ! Clean residual min=-0.002284 max=0.002358 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.337241 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.337241 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=0.081609Jy sigma=1.167107 ! Fit after self-cal, rms=0.081605Jy sigma=1.167026 ! 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=0.081605Jy sigma=1.167026 ! Fit after self-cal, rms=0.081497Jy sigma=1.166668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=3.411 mas, bpa=4.944 degrees ! Estimated noise=0.478986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713984 Jy ! Component: 100 - total flux cleaned = 0.000963755 Jy ! Component: 150 - total flux cleaned = 0.000963134 Jy ! Component: 200 - total flux cleaned = 0.000991571 Jy ! Total flux subtracted in 200 components = 0.000991571 Jy ! Clean residual min=-0.002192 max=0.002422 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.338233 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.338233 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=0.081474Jy sigma=1.166293 ! Fit after self-cal, rms=0.081476Jy sigma=1.166278 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 (-6.6, -35.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136399 Jy ! Component: 100 - total flux cleaned = 0.00120873 Jy ! Component: 150 - total flux cleaned = 0.00124747 Jy ! Component: 200 - total flux cleaned = 0.00145847 Jy ! Total flux subtracted in 200 components = 0.00145847 Jy ! Clean residual min=-0.002126 max=0.002040 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.339691 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.339691 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=0.081407Jy sigma=1.165274 ! Fit after self-cal, rms=0.081404Jy sigma=1.165233 ! 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=0.081404Jy sigma=1.165233 ! Fit after self-cal, rms=0.081376Jy sigma=1.165184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=4.844 mas, bpa=0.9183 degrees ! Estimated noise=0.652209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820258 Jy ! Component: 100 - total flux cleaned = 0.00116105 Jy ! Component: 150 - total flux cleaned = 0.00136722 Jy ! Component: 200 - total flux cleaned = 0.00150048 Jy ! Total flux subtracted in 200 components = 0.00150048 Jy ! Clean residual min=-0.002448 max=0.002914 Jy/beam ! Clean residual mean=0.000004 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.341192 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.341192 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=0.081368Jy sigma=1.165021 ! Fit after self-cal, rms=0.081368Jy sigma=1.164995 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 = 0.000167952 Jy ! Component: 100 - total flux cleaned = 0.000268623 Jy ! Component: 150 - total flux cleaned = 0.000383978 Jy ! Component: 200 - total flux cleaned = 0.000449771 Jy ! Total flux subtracted in 200 components = 0.000449771 Jy ! Clean residual min=-0.002448 max=0.002895 Jy/beam ! Clean residual mean=0.000004 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.341641 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.341641 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=0.081366Jy sigma=1.164950 ! Fit after self-cal, rms=0.081366Jy sigma=1.164941 ! 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=1.373 mas, bmaj=3.411 mas, bpa=4.956 degrees ! Estimated noise=0.478747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.373 x 3.411 at 4.956 degrees (North through East) ! Clean map min=-0.001833 max=0.27653 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=1.158 mas, bmaj=3.159 mas, bpa=6.212 degrees ! Estimated noise=0.751607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209559 Jy ! Component: 100 - total flux cleaned = 0.258596 Jy ! Component: 150 - total flux cleaned = 0.279485 Jy ! Component: 200 - total flux cleaned = 0.292393 Jy ! Total flux subtracted in 200 components = 0.292393 Jy ! Clean residual min=-0.005113 max=0.006735 Jy/beam ! Clean residual mean=-0.000003 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.292393 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.292393 Jy ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=3.411 mas, bpa=4.956 degrees ! Estimated noise=0.478747 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 = 0.0102344 Jy ! Component: 100 - total flux cleaned = 0.0169145 Jy ! Component: 150 - total flux cleaned = 0.0219017 Jy ! Component: 200 - total flux cleaned = 0.0259733 Jy ! Total flux subtracted in 200 components = 0.0259733 Jy ! Clean residual min=-0.003118 max=0.003226 Jy/beam ! Clean residual mean=-0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.318366 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.318366 Jy ! Inverting map ! Added new window around map position (4.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036799 Jy ! Component: 100 - total flux cleaned = 0.00670447 Jy ! Component: 150 - total flux cleaned = 0.00931785 Jy ! Component: 200 - total flux cleaned = 0.0116037 Jy ! Total flux subtracted in 200 components = 0.0116037 Jy ! Clean residual min=-0.002666 max=0.002444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.32997 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.32997 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=3.625 mas, bmaj=4.844 mas, bpa=0.9183 degrees ! Estimated noise=0.652209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294589 Jy ! Component: 100 - total flux cleaned = 0.00464177 Jy ! Component: 150 - total flux cleaned = 0.00601221 Jy ! Component: 200 - total flux cleaned = 0.00720097 Jy ! Total flux subtracted in 200 components = 0.00720097 Jy ! Clean residual min=-0.002693 max=0.002794 Jy/beam ! Clean residual mean=0.000003 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.337171 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 = 0.000996661 Jy ! Component: 100 - total flux cleaned = 0.00176523 Jy ! Component: 150 - total flux cleaned = 0.00228615 Jy ! Component: 200 - total flux cleaned = 0.00258585 Jy ! Total flux subtracted in 200 components = 0.00258585 Jy ! Clean residual min=-0.002565 max=0.002838 Jy/beam ! Clean residual mean=0.000004 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.339756 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 123 components and 0.339756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=3.411 mas, bpa=4.956 degrees ! Estimated noise=0.478747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000824179 Jy ! Component: 100 - total flux cleaned = -0.000879886 Jy ! Component: 150 - total flux cleaned = -0.000765131 Jy ! Component: 200 - total flux cleaned = -0.000712175 Jy ! Total flux subtracted in 200 components = -0.000712175 Jy ! Clean residual min=-0.002135 max=0.002124 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.339044 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.339044 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=0.081423Jy sigma=1.165791 ! Fit after self-cal, rms=0.081406Jy sigma=1.165600 wmodel J0736+2954_C_map.mod ! Writing 145 model components to file: J0736+2954_C_map.mod wobs J0736+2954_C_uvs.fits ! Writing UV FITS file: J0736+2954_C_uvs.fits wwins J0736+2954_C_map.win ! wwins: Wrote 5 windows to J0736+2954_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 = -7.04628e-05 Jy ! Component: 100 - total flux cleaned = -0.000392378 Jy ! Component: 150 - total flux cleaned = -0.000667114 Jy ! Component: 200 - total flux cleaned = -0.000867334 Jy ! Component: 250 - total flux cleaned = -0.00106174 Jy ! Component: 300 - total flux cleaned = -0.00131554 Jy ! Component: 350 - total flux cleaned = -0.0015327 Jy ! Component: 400 - total flux cleaned = -0.00171541 Jy ! Component: 450 - total flux cleaned = -0.0018645 Jy ! Component: 500 - total flux cleaned = -0.00177693 Jy ! Component: 550 - total flux cleaned = -0.00172002 Jy ! Component: 600 - total flux cleaned = -0.00172027 Jy ! Component: 650 - total flux cleaned = -0.00172021 Jy ! Component: 700 - total flux cleaned = -0.00158258 Jy ! Component: 750 - total flux cleaned = -0.0015012 Jy ! Component: 800 - total flux cleaned = -0.00144772 Jy ! Component: 850 - total flux cleaned = -0.0013945 Jy ! Component: 900 - total flux cleaned = -0.00126476 Jy ! Component: 950 - total flux cleaned = -0.00131598 Jy ! Component: 1000 - total flux cleaned = -0.00121428 Jy ! Component: 1050 - total flux cleaned = -0.00111438 Jy ! Component: 1100 - total flux cleaned = -0.00113969 Jy ! Component: 1150 - total flux cleaned = -0.00113991 Jy ! Component: 1200 - total flux cleaned = -0.00121249 Jy ! Component: 1250 - total flux cleaned = -0.00114085 Jy ! Component: 1300 - total flux cleaned = -0.00116399 Jy ! Component: 1350 - total flux cleaned = -0.00118751 Jy ! Component: 1400 - total flux cleaned = -0.00123368 Jy ! Component: 1450 - total flux cleaned = -0.00125666 Jy ! Component: 1500 - total flux cleaned = -0.00125683 Jy ! Component: 1550 - total flux cleaned = -0.00130181 Jy ! Component: 1600 - total flux cleaned = -0.00127952 Jy ! Component: 1650 - total flux cleaned = -0.0012132 Jy ! Component: 1700 - total flux cleaned = -0.00125693 Jy ! Component: 1750 - total flux cleaned = -0.00130003 Jy ! Component: 1800 - total flux cleaned = -0.00125675 Jy ! Component: 1850 - total flux cleaned = -0.00121414 Jy ! Component: 1900 - total flux cleaned = -0.00119296 Jy ! Component: 1950 - total flux cleaned = -0.00119326 Jy ! Component: 2000 - total flux cleaned = -0.00119338 Jy ! Component: 2050 - total flux cleaned = -0.00131702 Jy ! Component: 2100 - total flux cleaned = -0.00129656 Jy ! Component: 2150 - total flux cleaned = -0.00137766 Jy ! Component: 2200 - total flux cleaned = -0.00131719 Jy ! Component: 2250 - total flux cleaned = -0.0012975 Jy ! Component: 2300 - total flux cleaned = -0.00135687 Jy ! Component: 2350 - total flux cleaned = -0.00123911 Jy ! Component: 2400 - total flux cleaned = -0.0013169 Jy ! Component: 2450 - total flux cleaned = -0.00129777 Jy ! Component: 2500 - total flux cleaned = -0.00129785 Jy ! Component: 2550 - total flux cleaned = -0.00137395 Jy ! Component: 2600 - total flux cleaned = -0.00139271 Jy ! Component: 2650 - total flux cleaned = -0.00131749 Jy ! Component: 2700 - total flux cleaned = -0.00131743 Jy ! Component: 2750 - total flux cleaned = -0.00142858 Jy ! Component: 2800 - total flux cleaned = -0.00137333 Jy ! Component: 2850 - total flux cleaned = -0.00135496 Jy ! Component: 2900 - total flux cleaned = -0.00137318 Jy ! Component: 2950 - total flux cleaned = -0.00128299 Jy ! Component: 3000 - total flux cleaned = -0.00140838 Jy ! Component: 3050 - total flux cleaned = -0.00144385 Jy ! Component: 3100 - total flux cleaned = -0.00142622 Jy ! Component: 3150 - total flux cleaned = -0.00139113 Jy ! Component: 3200 - total flux cleaned = -0.00147836 Jy ! Component: 3250 - total flux cleaned = -0.00142642 Jy ! Component: 3300 - total flux cleaned = -0.00140947 Jy ! Component: 3350 - total flux cleaned = -0.00144374 Jy ! Component: 3400 - total flux cleaned = -0.00146058 Jy ! Component: 3450 - total flux cleaned = -0.00147733 Jy ! Component: 3500 - total flux cleaned = -0.00154443 Jy ! Component: 3550 - total flux cleaned = -0.00152766 Jy ! Component: 3600 - total flux cleaned = -0.00157746 Jy ! Component: 3650 - total flux cleaned = -0.00161036 Jy ! Component: 3700 - total flux cleaned = -0.00165956 Jy ! Component: 3750 - total flux cleaned = -0.00170847 Jy ! Component: 3800 - total flux cleaned = -0.00161129 Jy ! Component: 3850 - total flux cleaned = -0.00167563 Jy ! Component: 3900 - total flux cleaned = -0.00172349 Jy ! Component: 3950 - total flux cleaned = -0.00180312 Jy ! Component: 4000 - total flux cleaned = -0.00185051 Jy ! Component: 4050 - total flux cleaned = -0.0018977 Jy ! Total flux subtracted in 4096 components = -0.00200715 Jy ! Clean residual min=-0.000832 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.337037 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 457 components and 0.337037 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0736+2954_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.373 x 3.411 at 4.956 degrees (North through East) ! Clean map min=-0.0015318 max=0.27664 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0736+2954_C_map.fits wmodel /scr/pima/bu007_uvs/J0736+2954_C_map.mod ! Writing 457 model components to file: /scr/pima/bu007_uvs/J0736+2954_C_map.mod wobs /scr/pima/bu007_uvs/J0736+2954_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0736+2954_C_uvs.fits wwins /scr/pima/bu007_uvs/J0736+2954_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bu007_uvs/J0736+2954_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.276637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301679 0.301679 0.603358 1.20672 2.41343 4.82686 9.65372 19.3074 38.6149 77.2298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 994.435 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0736+2954_C_dfm.log closed on Sun Jun 24 02:17:01 2018