! Started logfile: /vlbi/sb072/temp_maps//J1739+2240_C_dfm.log on Tue Mar 5 23:24:14 2019 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 /vlbi/sb072/temp_maps//J1739+2240_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1739+2240_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1739+2240 ! ! 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 1080 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 J1739+2240_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. ! ! 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=1.012134Jy sigma=50.056552 ! Fit after self-cal, rms=0.877477Jy sigma=43.479824 ! 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=1.388 mas, bmaj=3.778 mas, bpa=10.51 degrees ! Estimated noise=0.578605 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 = 0.0945258 Jy ! Component: 100 - total flux cleaned = 0.11514 Jy ! Total flux subtracted in 100 components = 0.11514 Jy ! Clean residual min=-0.003635 max=0.005783 Jy/beam ! Clean residual mean=-0.000003 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.11514 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.11514 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=0.020075Jy sigma=0.933537 ! Fit after self-cal, rms=0.020065Jy sigma=0.933080 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519435 Jy ! Component: 100 - total flux cleaned = 0.00763795 Jy ! Total flux subtracted in 100 components = 0.00763795 Jy ! Clean residual min=-0.003269 max=0.003900 Jy/beam ! Clean residual mean=-0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.122778 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.122778 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=0.018277Jy sigma=0.853587 ! Fit after self-cal, rms=0.018276Jy sigma=0.853507 ! 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=1.665 mas, bmaj=4.152 mas, bpa=8.568 degrees ! Estimated noise=0.448529 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 = 0.00249809 Jy ! Component: 100 - total flux cleaned = 0.00398975 Jy ! Component: 150 - total flux cleaned = 0.00494172 Jy ! Component: 200 - total flux cleaned = 0.00559085 Jy ! Total flux subtracted in 200 components = 0.00559085 Jy ! Clean residual min=-0.002907 max=0.003497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.128368 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.128368 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=0.017884Jy sigma=0.837018 ! Fit after self-cal, rms=0.017882Jy sigma=0.836849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 4.152 at 8.568 degrees (North through East) ! Clean map min=-0.0028107 max=0.12212 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.95 KP 0.99 ! LA 1.06 MK 1.04 NL 1.10 OV 0.97 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.93 KP 0.98 ! LA 1.10 MK 1.03 NL 1.09 OV 1.06 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.95 KP 0.94 ! LA 1.06 MK 1.09 NL 1.08 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.93 KP 0.94 ! LA 1.05 MK 1.06 NL 1.07 OV 1.04 ! PT 0.81 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.93 KP 0.95 ! LA 1.06 MK 1.04 NL 1.11 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.89 KP 0.94 ! LA 1.05 MK 1.06 NL 1.07 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.90 KP 0.95 ! LA 1.02 MK 1.05 NL 1.07 OV 1.01 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.90 KP 0.97 ! LA 1.04 MK 1.05 NL 1.05 OV 0.99 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.017882Jy sigma=0.836849 ! Fit after self-cal, rms=0.014588Jy sigma=0.657327 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.162 mas, bpa=8.518 degrees ! Estimated noise=0.44896 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 = -0.000297701 Jy ! Component: 100 - total flux cleaned = -0.000405439 Jy ! Component: 150 - total flux cleaned = -0.000459638 Jy ! Component: 200 - total flux cleaned = -0.000477786 Jy ! Total flux subtracted in 200 components = -0.000477786 Jy ! Clean residual min=-0.001142 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.127891 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.127891 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=0.014562Jy sigma=0.656339 ! Fit after self-cal, rms=0.014556Jy sigma=0.656083 ! 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=0.014556Jy sigma=0.656083 ! Fit after self-cal, rms=0.014559Jy sigma=0.655976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.165 mas, bpa=8.522 degrees ! Estimated noise=0.44911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144774 Jy ! Component: 100 - total flux cleaned = -0.000219633 Jy ! Component: 150 - total flux cleaned = -0.000242757 Jy ! Component: 200 - total flux cleaned = -0.000256127 Jy ! Total flux subtracted in 200 components = -0.000256127 Jy ! Clean residual min=-0.001157 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.127635 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.127635 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=0.014546Jy sigma=0.655527 ! Fit after self-cal, rms=0.014546Jy sigma=0.655479 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 (33.9, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580125 Jy ! Component: 100 - total flux cleaned = 0.000777157 Jy ! Component: 150 - total flux cleaned = 0.000877107 Jy ! Component: 200 - total flux cleaned = 0.000901139 Jy ! Total flux subtracted in 200 components = 0.000901139 Jy ! Clean residual min=-0.001120 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.128536 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.128536 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=0.014463Jy sigma=0.652319 ! Fit after self-cal, rms=0.014461Jy sigma=0.652197 ! 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=0.014461Jy sigma=0.652197 ! Fit after self-cal, rms=0.014463Jy sigma=0.651971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.167 mas, bpa=8.526 degrees ! Estimated noise=0.449157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138653 Jy ! Component: 100 - total flux cleaned = 0.000148536 Jy ! Component: 150 - total flux cleaned = 0.000176163 Jy ! Component: 200 - total flux cleaned = 0.00020162 Jy ! Total flux subtracted in 200 components = 0.00020162 Jy ! Clean residual min=-0.001096 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.128737 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.128737 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=0.014446Jy sigma=0.651484 ! Fit after self-cal, rms=0.014446Jy sigma=0.651465 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 = 9.38289e-06 Jy ! Component: 100 - total flux cleaned = 1.72349e-05 Jy ! Component: 150 - total flux cleaned = 1.72459e-05 Jy ! Component: 200 - total flux cleaned = 2.45033e-05 Jy ! Total flux subtracted in 200 components = 2.45033e-05 Jy ! Clean residual min=-0.001097 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.128762 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.128762 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=0.014437Jy sigma=0.651188 ! Fit after self-cal, rms=0.014436Jy sigma=0.651173 ! 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=0.014436Jy sigma=0.651173 ! Fit after self-cal, rms=0.014443Jy sigma=0.651141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.562 mas, bmaj=5.521 mas, bpa=-0.4242 degrees ! Estimated noise=0.553712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.5536e-05 Jy ! Component: 100 - total flux cleaned = -1.25172e-05 Jy ! Component: 150 - total flux cleaned = -5.0524e-05 Jy ! Component: 200 - total flux cleaned = -7.3581e-05 Jy ! Total flux subtracted in 200 components = -7.3581e-05 Jy ! Clean residual min=-0.001154 max=0.001303 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.128688 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.128688 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=0.014441Jy sigma=0.651078 ! Fit after self-cal, rms=0.014441Jy sigma=0.651064 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 (76.5, 32.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124289 Jy ! Component: 100 - total flux cleaned = 0.00159954 Jy ! Component: 150 - total flux cleaned = 0.00186289 Jy ! Component: 200 - total flux cleaned = 0.00209526 Jy ! Total flux subtracted in 200 components = 0.00209526 Jy ! Clean residual min=-0.000977 max=0.000855 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.130783 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.130783 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=0.014411Jy sigma=0.648753 ! Fit after self-cal, rms=0.014410Jy sigma=0.648626 ! 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=1.671 mas, bmaj=4.168 mas, bpa=8.519 degrees ! Estimated noise=0.449283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.671 x 4.168 at 8.519 degrees (North through East) ! Clean map min=-0.00094643 max=0.12253 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=1.391 mas, bmaj=3.784 mas, bpa=10.43 degrees ! Estimated noise=0.581265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0949575 Jy ! Component: 100 - total flux cleaned = 0.115665 Jy ! Component: 150 - total flux cleaned = 0.121037 Jy ! Component: 200 - total flux cleaned = 0.123573 Jy ! Total flux subtracted in 200 components = 0.123573 Jy ! Clean residual min=-0.001610 max=0.001470 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.123573 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.123573 Jy ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.168 mas, bpa=8.519 degrees ! Estimated noise=0.449283 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 = 0.0018995 Jy ! Component: 100 - total flux cleaned = 0.00296858 Jy ! Component: 150 - total flux cleaned = 0.00355596 Jy ! Component: 200 - total flux cleaned = 0.00407848 Jy ! Total flux subtracted in 200 components = 0.00407848 Jy ! Clean residual min=-0.001086 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.127652 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.127652 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=3.562 mas, bmaj=5.521 mas, bpa=-0.4242 degrees ! Estimated noise=0.553712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000944295 Jy ! Component: 100 - total flux cleaned = 0.00142961 Jy ! Component: 150 - total flux cleaned = 0.00173677 Jy ! Component: 200 - total flux cleaned = 0.00205924 Jy ! Total flux subtracted in 200 components = 0.00205924 Jy ! Clean residual min=-0.001007 max=0.000900 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.129711 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 = 0.000241818 Jy ! Component: 100 - total flux cleaned = 0.000480651 Jy ! Component: 150 - total flux cleaned = 0.0006633 Jy ! Component: 200 - total flux cleaned = 0.000794086 Jy ! Total flux subtracted in 200 components = 0.000794086 Jy ! Clean residual min=-0.000961 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.130505 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 89 components and 0.130505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.168 mas, bpa=8.519 degrees ! Estimated noise=0.449283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.2715e-05 Jy ! Component: 100 - total flux cleaned = 9.2282e-05 Jy ! Component: 150 - total flux cleaned = 9.12036e-05 Jy ! Component: 200 - total flux cleaned = 9.04411e-05 Jy ! Total flux subtracted in 200 components = 9.04411e-05 Jy ! Clean residual min=-0.000982 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.130596 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.130596 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=0.014385Jy sigma=0.648152 ! Fit after self-cal, rms=0.014382Jy sigma=0.647947 wmodel J1739+2240_C_map.mod ! Writing 110 model components to file: J1739+2240_C_map.mod wobs J1739+2240_C_uvs.fits ! Writing UV FITS file: J1739+2240_C_uvs.fits wwins J1739+2240_C_map.win ! wwins: Wrote 3 windows to J1739+2240_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 = -3.94677e-05 Jy ! Component: 100 - total flux cleaned = 2.72296e-05 Jy ! Component: 150 - total flux cleaned = 4.24333e-05 Jy ! Component: 200 - total flux cleaned = 8.69603e-05 Jy ! Component: 250 - total flux cleaned = 0.000101313 Jy ! Component: 300 - total flux cleaned = 0.000101569 Jy ! Component: 350 - total flux cleaned = 0.000128131 Jy ! Component: 400 - total flux cleaned = 0.000127853 Jy ! Component: 450 - total flux cleaned = 0.000127721 Jy ! Component: 500 - total flux cleaned = 0.000164329 Jy ! Component: 550 - total flux cleaned = 0.000152114 Jy ! Component: 600 - total flux cleaned = 0.000128539 Jy ! Component: 650 - total flux cleaned = 0.000151935 Jy ! Component: 700 - total flux cleaned = 0.00017468 Jy ! Component: 750 - total flux cleaned = 0.000185964 Jy ! Component: 800 - total flux cleaned = 0.000207888 Jy ! Component: 850 - total flux cleaned = 0.000229587 Jy ! Component: 900 - total flux cleaned = 0.000218963 Jy ! Component: 950 - total flux cleaned = 0.000281707 Jy ! Component: 1000 - total flux cleaned = 0.000271147 Jy ! Component: 1050 - total flux cleaned = 0.000311693 Jy ! Component: 1100 - total flux cleaned = 0.000291426 Jy ! Component: 1150 - total flux cleaned = 0.000311361 Jy ! Component: 1200 - total flux cleaned = 0.000311425 Jy ! Component: 1250 - total flux cleaned = 0.000340634 Jy ! Component: 1300 - total flux cleaned = 0.000340514 Jy ! Component: 1350 - total flux cleaned = 0.000331071 Jy ! Component: 1400 - total flux cleaned = 0.000349811 Jy ! Component: 1450 - total flux cleaned = 0.000368109 Jy ! Component: 1500 - total flux cleaned = 0.000377161 Jy ! Component: 1550 - total flux cleaned = 0.000386272 Jy ! Component: 1600 - total flux cleaned = 0.00039524 Jy ! Component: 1650 - total flux cleaned = 0.000412884 Jy ! Component: 1700 - total flux cleaned = 0.000439117 Jy ! Component: 1750 - total flux cleaned = 0.0004477 Jy ! Component: 1800 - total flux cleaned = 0.000439148 Jy ! Component: 1850 - total flux cleaned = 0.000456144 Jy ! Component: 1900 - total flux cleaned = 0.000464491 Jy ! Component: 1950 - total flux cleaned = 0.000456196 Jy ! Component: 2000 - total flux cleaned = 0.000472663 Jy ! Component: 2050 - total flux cleaned = 0.000488886 Jy ! Component: 2100 - total flux cleaned = 0.000496849 Jy ! Component: 2150 - total flux cleaned = 0.000496851 Jy ! Component: 2200 - total flux cleaned = 0.000512733 Jy ! Component: 2250 - total flux cleaned = 0.000504954 Jy ! Component: 2300 - total flux cleaned = 0.000512688 Jy ! Component: 2350 - total flux cleaned = 0.000520397 Jy ! Component: 2400 - total flux cleaned = 0.000512793 Jy ! Component: 2450 - total flux cleaned = 0.000490093 Jy ! Component: 2500 - total flux cleaned = 0.000527663 Jy ! Component: 2550 - total flux cleaned = 0.000527671 Jy ! Component: 2600 - total flux cleaned = 0.000512913 Jy ! Component: 2650 - total flux cleaned = 0.000512917 Jy ! Component: 2700 - total flux cleaned = 0.000483839 Jy ! Component: 2750 - total flux cleaned = 0.000483977 Jy ! Component: 2800 - total flux cleaned = 0.000491158 Jy ! Component: 2850 - total flux cleaned = 0.000462612 Jy ! Component: 2900 - total flux cleaned = 0.000469784 Jy ! Component: 2950 - total flux cleaned = 0.000469727 Jy ! Component: 3000 - total flux cleaned = 0.000504535 Jy ! Component: 3050 - total flux cleaned = 0.000497549 Jy ! Component: 3100 - total flux cleaned = 0.0004907 Jy ! Component: 3150 - total flux cleaned = 0.000504413 Jy ! Component: 3200 - total flux cleaned = 0.000524722 Jy ! Component: 3250 - total flux cleaned = 0.00049769 Jy ! Component: 3300 - total flux cleaned = 0.000497711 Jy ! Component: 3350 - total flux cleaned = 0.000510974 Jy ! Component: 3400 - total flux cleaned = 0.000497709 Jy ! Component: 3450 - total flux cleaned = 0.00050435 Jy ! Component: 3500 - total flux cleaned = 0.000497795 Jy ! Component: 3550 - total flux cleaned = 0.000497739 Jy ! Component: 3600 - total flux cleaned = 0.00049132 Jy ! Component: 3650 - total flux cleaned = 0.000465703 Jy ! Component: 3700 - total flux cleaned = 0.000465717 Jy ! Component: 3750 - total flux cleaned = 0.000465757 Jy ! Component: 3800 - total flux cleaned = 0.000472045 Jy ! Component: 3850 - total flux cleaned = 0.000478277 Jy ! Component: 3900 - total flux cleaned = 0.000484544 Jy ! Component: 3950 - total flux cleaned = 0.00048452 Jy ! Component: 4000 - total flux cleaned = 0.00049685 Jy ! Component: 4050 - total flux cleaned = 0.000502907 Jy ! Total flux subtracted in 4096 components = 0.000478623 Jy ! Clean residual min=-0.000484 max=0.000320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.131074 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 392 components and 0.131074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1739+2240_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.671 x 4.168 at 8.519 degrees (North through East) ! Clean map min=-0.00065844 max=0.12234 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1739+2240_C_map.fits wmodel /vlbi/sb072/temp_maps//J1739+2240_C_map.mod ! Writing 392 model components to file: /vlbi/sb072/temp_maps//J1739+2240_C_map.mod wobs /vlbi/sb072/temp_maps//J1739+2240_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1739+2240_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1739+2240_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1739+2240_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263425 0.263425 0.52685 1.0537 2.1074 4.2148 8.4296 16.8592 33.7184 67.4368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1138.84 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1739+2240_C_dfm.log closed on Tue Mar 5 23:24:18 2019