! Started logfile: /tmp/maps//J0941+2728_C_20180612_dfm.log on Wed Jul 4 23:08:46 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J0941+2728_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0941+2728_C_20180612_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J0941+2728 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4816 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 J0941+2728_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 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=1.001564Jy sigma=26.379255 ! Fit after self-cal, rms=0.918961Jy sigma=24.209991 ! 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=1.134 mas, bmaj=4.169 mas, bpa=9.589 degrees ! Estimated noise=0.599251 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 = 0.0562446 Jy ! Component: 100 - total flux cleaned = 0.0752704 Jy ! Total flux subtracted in 100 components = 0.0752704 Jy ! Clean residual min=-0.005325 max=0.009436 Jy/beam ! Clean residual mean=0.000001 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.0752704 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0752704 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=0.034199Jy sigma=0.850115 ! Fit after self-cal, rms=0.034158Jy sigma=0.848860 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011054 Jy ! Component: 100 - total flux cleaned = 0.0174972 Jy ! Total flux subtracted in 100 components = 0.0174972 Jy ! Clean residual min=-0.003173 max=0.003445 Jy/beam ! Clean residual mean=0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0927677 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0927677 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=0.029339Jy sigma=0.711397 ! Fit after self-cal, rms=0.029325Jy sigma=0.710812 ! 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=1.482 mas, bmaj=4.452 mas, bpa=8.755 degrees ! Estimated noise=0.395048 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 = 0.00483619 Jy ! Component: 100 - total flux cleaned = 0.00712767 Jy ! Component: 150 - total flux cleaned = 0.00764691 Jy ! Component: 200 - total flux cleaned = 0.00769371 Jy ! Total flux subtracted in 200 components = 0.00769371 Jy ! Clean residual min=-0.002360 max=0.002553 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.100461 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.100461 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=0.028561Jy sigma=0.690156 ! Fit after self-cal, rms=0.028558Jy sigma=0.690030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.482 x 4.452 at 8.755 degrees (North through East) ! Clean map min=-0.0023105 max=0.081519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.00 KP 0.92 LA 1.03 ! MK 0.97 NL 1.08 OV 1.04 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.98 KP 0.97 LA 1.04 ! MK 0.95 NL 1.06 OV 1.03 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.99 KP 1.00 LA 1.04 ! MK 0.95 NL 1.03 OV 1.02 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.97 KP 0.93 LA 0.98 ! MK 0.95 NL 1.13 OV 1.03 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.96 KP 0.93 LA 1.03 ! MK 0.94 NL 1.08 OV 1.11 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00 KP 0.97 LA 1.02 ! MK 0.95 NL 1.08 OV 1.01 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.99 KP 0.93 LA 1.05 ! MK 0.93 NL 1.06 OV 1.02 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.99 KP 0.91 LA 1.05 ! MK 0.98 NL 1.05 OV 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.028558Jy sigma=0.690030 ! Fit after self-cal, rms=0.027532Jy sigma=0.672613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=4.473 mas, bpa=8.551 degrees ! Estimated noise=0.390164 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 (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013359 Jy ! Component: 100 - total flux cleaned = 0.00178308 Jy ! Component: 150 - total flux cleaned = 0.00193392 Jy ! Component: 200 - total flux cleaned = 0.00193537 Jy ! Total flux subtracted in 200 components = 0.00193537 Jy ! Clean residual min=-0.001019 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.102397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.102397 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=0.027427Jy sigma=0.669169 ! Fit after self-cal, rms=0.027426Jy sigma=0.668991 ! 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=0.027426Jy sigma=0.668991 ! Fit after self-cal, rms=0.027352Jy sigma=0.668874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=4.468 mas, bpa=8.554 degrees ! Estimated noise=0.389341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408438 Jy ! Component: 100 - total flux cleaned = 0.000393341 Jy ! Component: 150 - total flux cleaned = 0.000366493 Jy ! Component: 200 - total flux cleaned = 0.000342561 Jy ! Total flux subtracted in 200 components = 0.000342561 Jy ! Clean residual min=-0.000999 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.102739 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.102739 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=0.027338Jy sigma=0.668336 ! Fit after self-cal, rms=0.027335Jy sigma=0.668317 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 = 6.71128e-05 Jy ! Component: 100 - total flux cleaned = 7.79991e-05 Jy ! Component: 150 - total flux cleaned = 7.78642e-05 Jy ! Component: 200 - total flux cleaned = 6.01972e-05 Jy ! Total flux subtracted in 200 components = 6.01972e-05 Jy ! Clean residual min=-0.001000 max=0.001114 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.102799 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.102799 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=0.027330Jy sigma=0.668112 ! Fit after self-cal, rms=0.027329Jy sigma=0.668107 ! 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=0.027329Jy sigma=0.668107 ! Fit after self-cal, rms=0.027279Jy sigma=0.667970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=4.468 mas, bpa=8.527 degrees ! Estimated noise=0.388946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236564 Jy ! Component: 100 - total flux cleaned = 0.000217082 Jy ! Component: 150 - total flux cleaned = 0.000173242 Jy ! Component: 200 - total flux cleaned = 0.00014931 Jy ! Total flux subtracted in 200 components = 0.00014931 Jy ! Clean residual min=-0.000985 max=0.001118 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.102949 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.102949 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=0.027273Jy sigma=0.667779 ! Fit after self-cal, rms=0.027272Jy sigma=0.667772 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 (35.1, -44.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103327 Jy ! Component: 100 - total flux cleaned = 0.00127653 Jy ! Component: 150 - total flux cleaned = 0.00129186 Jy ! Component: 200 - total flux cleaned = 0.0012776 Jy ! Total flux subtracted in 200 components = 0.0012776 Jy ! Clean residual min=-0.000938 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.104226 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.104226 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=0.027227Jy sigma=0.666519 ! Fit after self-cal, rms=0.027224Jy sigma=0.666471 ! 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=0.027224Jy sigma=0.666471 ! Fit after self-cal, rms=0.027154Jy sigma=0.666315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=6.113 mas, bpa=-1.381 degrees ! Estimated noise=0.522931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185026 Jy ! Component: 100 - total flux cleaned = -0.000196135 Jy ! Component: 150 - total flux cleaned = -0.000186843 Jy ! Component: 200 - total flux cleaned = -0.000161992 Jy ! Total flux subtracted in 200 components = -0.000161992 Jy ! Clean residual min=-0.000811 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.104064 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.104064 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=0.027148Jy sigma=0.666172 ! Fit after self-cal, rms=0.027148Jy sigma=0.666161 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 = -8.87433e-05 Jy ! Component: 100 - total flux cleaned = -0.000103694 Jy ! Component: 150 - total flux cleaned = -0.000103404 Jy ! Component: 200 - total flux cleaned = -9.75524e-05 Jy ! Total flux subtracted in 200 components = -9.75524e-05 Jy ! Clean residual min=-0.000779 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.103967 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 0.103967 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=0.027145Jy sigma=0.666109 ! Fit after self-cal, rms=0.027145Jy sigma=0.666105 ! 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=1.464 mas, bmaj=4.47 mas, bpa=8.51 degrees ! Estimated noise=0.388155 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 4.47 at 8.51 degrees (North through East) ! Clean map min=-0.00084788 max=0.080581 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=1.123 mas, bmaj=4.193 mas, bpa=9.311 degrees ! Estimated noise=0.581644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546483 Jy ! Component: 100 - total flux cleaned = 0.0740526 Jy ! Component: 150 - total flux cleaned = 0.0852781 Jy ! Component: 200 - total flux cleaned = 0.0918538 Jy ! Total flux subtracted in 200 components = 0.0918538 Jy ! Clean residual min=-0.002421 max=0.003327 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0918537 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0918537 Jy ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=4.47 mas, bpa=8.51 degrees ! Estimated noise=0.388155 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 = 0.00521273 Jy ! Component: 100 - total flux cleaned = 0.00780033 Jy ! Component: 150 - total flux cleaned = 0.00937236 Jy ! Component: 200 - total flux cleaned = 0.0104475 Jy ! Total flux subtracted in 200 components = 0.0104475 Jy ! Clean residual min=-0.001053 max=0.001192 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.102301 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.102301 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=3.066 mas, bmaj=6.113 mas, bpa=-1.381 degrees ! Estimated noise=0.522931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103555 Jy ! Component: 100 - total flux cleaned = 0.000912661 Jy ! Component: 150 - total flux cleaned = 0.000928903 Jy ! Component: 200 - total flux cleaned = 0.00108066 Jy ! Total flux subtracted in 200 components = 0.00108066 Jy ! Clean residual min=-0.000859 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.103382 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.44853e-05 Jy ! Component: 100 - total flux cleaned = 0.000110651 Jy ! Component: 150 - total flux cleaned = 0.000159097 Jy ! Component: 200 - total flux cleaned = 0.000215535 Jy ! Total flux subtracted in 200 components = 0.000215535 Jy ! Clean residual min=-0.000801 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.103597 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.103597 Jy ! Inverting map ! Added new window around map position (6.3, -59.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781482 Jy ! Component: 100 - total flux cleaned = 0.00100223 Jy ! Component: 150 - total flux cleaned = 0.00122509 Jy ! Component: 200 - total flux cleaned = 0.00144813 Jy ! Total flux subtracted in 200 components = 0.00144813 Jy ! Clean residual min=-0.000758 max=0.000758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.105046 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.105046 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=4.47 mas, bpa=8.51 degrees ! Estimated noise=0.388155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408561 Jy ! Component: 100 - total flux cleaned = 0.000643345 Jy ! Component: 150 - total flux cleaned = 0.000887076 Jy ! Component: 200 - total flux cleaned = 0.00107599 Jy ! Total flux subtracted in 200 components = 0.00107599 Jy ! Clean residual min=-0.000887 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.106122 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.106122 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=0.027130Jy sigma=0.665969 ! Fit after self-cal, rms=0.027130Jy sigma=0.665894 wmodel J0941+2728_C_map.mod ! Writing 102 model components to file: J0941+2728_C_map.mod wobs J0941+2728_C_uvs.fits ! Writing UV FITS file: J0941+2728_C_uvs.fits wwins J0941+2728_C_map.win ! wwins: Wrote 4 windows to J0941+2728_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178164 Jy ! Component: 100 - total flux cleaned = 9.99862e-05 Jy ! Component: 150 - total flux cleaned = 5.42093e-05 Jy ! Component: 200 - total flux cleaned = -4.78015e-05 Jy ! Component: 250 - total flux cleaned = -8.99064e-05 Jy ! Component: 300 - total flux cleaned = -0.000117527 Jy ! Component: 350 - total flux cleaned = -0.000184347 Jy ! Component: 400 - total flux cleaned = -0.000197747 Jy ! Component: 450 - total flux cleaned = -0.000223303 Jy ! Component: 500 - total flux cleaned = -0.000223112 Jy ! Component: 550 - total flux cleaned = -0.000210835 Jy ! Component: 600 - total flux cleaned = -0.000186564 Jy ! Component: 650 - total flux cleaned = -0.000151062 Jy ! Component: 700 - total flux cleaned = -0.000116093 Jy ! Component: 750 - total flux cleaned = -8.14542e-05 Jy ! Component: 800 - total flux cleaned = -1.32452e-05 Jy ! Component: 850 - total flux cleaned = 2.05253e-05 Jy ! Component: 900 - total flux cleaned = 8.7165e-05 Jy ! Component: 950 - total flux cleaned = 0.000131061 Jy ! Component: 1000 - total flux cleaned = 0.000174397 Jy ! Component: 1050 - total flux cleaned = 0.000206373 Jy ! Component: 1100 - total flux cleaned = 0.000216987 Jy ! Component: 1150 - total flux cleaned = 0.000237879 Jy ! Component: 1200 - total flux cleaned = 0.000279148 Jy ! Component: 1250 - total flux cleaned = 0.000268897 Jy ! Component: 1300 - total flux cleaned = 0.000319637 Jy ! Component: 1350 - total flux cleaned = 0.000319583 Jy ! Component: 1400 - total flux cleaned = 0.000349322 Jy ! Component: 1450 - total flux cleaned = 0.000378953 Jy ! Component: 1500 - total flux cleaned = 0.000418121 Jy ! Component: 1550 - total flux cleaned = 0.000475901 Jy ! Component: 1600 - total flux cleaned = 0.000475849 Jy ! Component: 1650 - total flux cleaned = 0.000513861 Jy ! Component: 1700 - total flux cleaned = 0.000607667 Jy ! Component: 1750 - total flux cleaned = 0.000644816 Jy ! Component: 1800 - total flux cleaned = 0.000690758 Jy ! Component: 1850 - total flux cleaned = 0.000718156 Jy ! Component: 1900 - total flux cleaned = 0.00074542 Jy ! Component: 1950 - total flux cleaned = 0.000799366 Jy ! Component: 2000 - total flux cleaned = 0.00086167 Jy ! Component: 2050 - total flux cleaned = 0.000914558 Jy ! Component: 2100 - total flux cleaned = 0.000940769 Jy ! Component: 2150 - total flux cleaned = 0.000992722 Jy ! Component: 2200 - total flux cleaned = 0.00106157 Jy ! Component: 2250 - total flux cleaned = 0.0010701 Jy ! Component: 2300 - total flux cleaned = 0.00114651 Jy ! Component: 2350 - total flux cleaned = 0.00118022 Jy ! Component: 2400 - total flux cleaned = 0.00122214 Jy ! Component: 2450 - total flux cleaned = 0.0012803 Jy ! Component: 2500 - total flux cleaned = 0.00134612 Jy ! Component: 2550 - total flux cleaned = 0.00139515 Jy ! Component: 2600 - total flux cleaned = 0.00143571 Jy ! Component: 2650 - total flux cleaned = 0.00148409 Jy ! Component: 2700 - total flux cleaned = 0.00153205 Jy ! Component: 2750 - total flux cleaned = 0.00157179 Jy ! Component: 2800 - total flux cleaned = 0.00159533 Jy ! Component: 2850 - total flux cleaned = 0.00161107 Jy ! Component: 2900 - total flux cleaned = 0.00164224 Jy ! Component: 2950 - total flux cleaned = 0.00170402 Jy ! Component: 3000 - total flux cleaned = 0.00171932 Jy ! Component: 3050 - total flux cleaned = 0.00169643 Jy ! Component: 3100 - total flux cleaned = 0.00174194 Jy ! Component: 3150 - total flux cleaned = 0.00176452 Jy ! Component: 3200 - total flux cleaned = 0.00177209 Jy ! Component: 3250 - total flux cleaned = 0.00180923 Jy ! Component: 3300 - total flux cleaned = 0.00180178 Jy ! Component: 3350 - total flux cleaned = 0.0018091 Jy ! Component: 3400 - total flux cleaned = 0.00185291 Jy ! Component: 3450 - total flux cleaned = 0.00182391 Jy ! Component: 3500 - total flux cleaned = 0.00184557 Jy ! Component: 3550 - total flux cleaned = 0.00182404 Jy ! Component: 3600 - total flux cleaned = 0.00179561 Jy ! Component: 3650 - total flux cleaned = 0.00184525 Jy ! Component: 3700 - total flux cleaned = 0.00182412 Jy ! Component: 3750 - total flux cleaned = 0.00185215 Jy ! Component: 3800 - total flux cleaned = 0.00183821 Jy ! Component: 3850 - total flux cleaned = 0.00183824 Jy ! Component: 3900 - total flux cleaned = 0.00182445 Jy ! Component: 3950 - total flux cleaned = 0.00183133 Jy ! Component: 4000 - total flux cleaned = 0.00184501 Jy ! Component: 4050 - total flux cleaned = 0.00183139 Jy ! Total flux subtracted in 4096 components = 0.00183817 Jy ! Clean residual min=-0.000412 max=0.000401 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.10796 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 391 components and 0.10796 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0941+2728_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 4.47 at 8.51 degrees (North through East) ! Clean map min=-0.00061426 max=0.080087 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0941+2728_C_20180612_map.fits wmodel /tmp/maps//J0941+2728_C_20180612_map.mod ! Writing 391 model components to file: /tmp/maps//J0941+2728_C_20180612_map.mod wobs /tmp/maps//J0941+2728_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0941+2728_C_20180612_uvs.fits wwins /tmp/maps//J0941+2728_C_20180612_map.win ! wwins: Wrote 5 windows to /tmp/maps//J0941+2728_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0800867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119628 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448118 0.448118 0.896236 1.79247 3.58495 7.16989 14.3398 28.6796 57.3591 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 669.466 quit ! Quitting program ! Log file /tmp/maps//J0941+2728_C_20180612_dfm.log closed on Wed Jul 4 23:08:50 2018