! Started logfile: .//J1815+6806_C_dfm.log on Mon Jan 20 18:45:06 2020 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 .//J1815+6806_C_uva.fits ! Reading UV FITS file: .//J1815+6806_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1815+6806 ! ! 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 5400 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 J1815+6806_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=1.004860Jy sigma=23.319567 ! Fit after self-cal, rms=0.929686Jy sigma=21.553727 ! 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=1.297 mas, bmaj=5.37 mas, bpa=10.98 degrees ! Estimated noise=0.665696 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 = 0.0552039 Jy ! Component: 100 - total flux cleaned = 0.0678673 Jy ! Total flux subtracted in 100 components = 0.0678673 Jy ! Clean residual min=-0.003200 max=0.004928 Jy/beam ! Clean residual mean=0.000000 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0678673 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0678673 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=0.032878Jy sigma=0.726266 ! Fit after self-cal, rms=0.032575Jy sigma=0.719631 ! 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=1.557 mas, bmaj=5.338 mas, bpa=10.15 degrees ! Estimated noise=0.423083 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 = 0.00565187 Jy ! Component: 100 - total flux cleaned = 0.00828793 Jy ! Component: 150 - total flux cleaned = 0.00898059 Jy ! Component: 200 - total flux cleaned = 0.00916704 Jy ! Total flux subtracted in 200 components = 0.00916704 Jy ! Clean residual min=-0.002205 max=0.001934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0770343 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0770343 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=0.031720Jy sigma=0.697263 ! Fit after self-cal, rms=0.031711Jy sigma=0.697013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 5.338 at 10.15 degrees (North through East) ! Clean map min=-0.0021608 max=0.071236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.97 KP 0.99 ! LA 1.04 MK 1.10 NL 1.08 OV 0.93 ! PT 1.02 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.04 KP 1.02 ! LA 1.03 MK 1.07 NL 0.98 OV 1.03 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.05 ! LA 1.02 MK 1.04 NL 1.01 OV 1.03 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.07 KP 1.07 ! LA 1.02 MK 1.00 NL 1.04 OV 0.97 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.07 ! LA 1.03 MK 0.97 NL 0.86 OV 0.96 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 0.91 KP 1.02 ! LA 1.02 MK 0.89 NL 0.89 OV 1.01 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.96 KP 0.97 ! LA 0.98 MK 0.89 NL 0.89 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.01 KP 0.98 ! LA 1.00 MK 0.88 NL 0.89 OV 1.02 ! PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.031711Jy sigma=0.697013 ! Fit after self-cal, rms=0.031610Jy sigma=0.683209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=5.334 mas, bpa=10.15 degrees ! Estimated noise=0.421055 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 = 0.000800718 Jy ! Component: 100 - total flux cleaned = 0.000945888 Jy ! Component: 150 - total flux cleaned = 0.00101476 Jy ! Component: 200 - total flux cleaned = 0.00107381 Jy ! Total flux subtracted in 200 components = 0.00107381 Jy ! Clean residual min=-0.001201 max=0.001271 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0781082 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0781081 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=0.031582Jy sigma=0.682512 ! Fit after self-cal, rms=0.031610Jy sigma=0.682367 ! 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=0.031610Jy sigma=0.682367 ! Fit after self-cal, rms=0.031647Jy sigma=0.682241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=5.333 mas, bpa=10.14 degrees ! Estimated noise=0.421532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512355 Jy ! Component: 100 - total flux cleaned = 0.000655283 Jy ! Component: 150 - total flux cleaned = 0.000716175 Jy ! Component: 200 - total flux cleaned = 0.000738399 Jy ! Total flux subtracted in 200 components = 0.000738399 Jy ! Clean residual min=-0.001140 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0788465 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0788465 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=0.031633Jy sigma=0.681920 ! Fit after self-cal, rms=0.031633Jy sigma=0.681911 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.48753e-05 Jy ! Component: 100 - total flux cleaned = 9.33842e-05 Jy ! Component: 150 - total flux cleaned = 0.00011067 Jy ! Component: 200 - total flux cleaned = 0.000118443 Jy ! Total flux subtracted in 200 components = 0.000118443 Jy ! Clean residual min=-0.001119 max=0.001224 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.078965 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.078965 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=0.031628Jy sigma=0.681790 ! Fit after self-cal, rms=0.031628Jy sigma=0.681787 ! 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=0.031628Jy sigma=0.681787 ! Fit after self-cal, rms=0.031633Jy sigma=0.681712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=5.332 mas, bpa=10.14 degrees ! Estimated noise=0.421612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361659 Jy ! Component: 100 - total flux cleaned = 0.000457293 Jy ! Component: 150 - total flux cleaned = 0.000514293 Jy ! Component: 200 - total flux cleaned = 0.000536181 Jy ! Total flux subtracted in 200 components = 0.000536181 Jy ! Clean residual min=-0.001131 max=0.001208 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0795012 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0795012 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=0.031626Jy sigma=0.681590 ! Fit after self-cal, rms=0.031626Jy sigma=0.681588 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 = 2.12334e-05 Jy ! Component: 100 - total flux cleaned = 4.04458e-05 Jy ! Component: 150 - total flux cleaned = 5.25961e-05 Jy ! Component: 200 - total flux cleaned = 6.99007e-05 Jy ! Total flux subtracted in 200 components = 6.99007e-05 Jy ! Clean residual min=-0.001136 max=0.001195 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0795711 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0795711 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=0.031624Jy sigma=0.681541 ! Fit after self-cal, rms=0.031624Jy sigma=0.681540 ! 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=0.031624Jy sigma=0.681540 ! Fit after self-cal, rms=0.031627Jy sigma=0.681498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=5.635 mas, bpa=6.728 degrees ! Estimated noise=0.549444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415281 Jy ! Component: 100 - total flux cleaned = 0.000492188 Jy ! Component: 150 - total flux cleaned = 0.000553721 Jy ! Component: 200 - total flux cleaned = 0.000598278 Jy ! Total flux subtracted in 200 components = 0.000598278 Jy ! Clean residual min=-0.001396 max=0.001382 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0801693 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.0801693 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=0.031631Jy sigma=0.681512 ! Fit after self-cal, rms=0.031629Jy sigma=0.681494 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 = 2.56995e-05 Jy ! Component: 100 - total flux cleaned = 3.76672e-05 Jy ! Component: 150 - total flux cleaned = 4.76593e-05 Jy ! Component: 200 - total flux cleaned = 5.21808e-05 Jy ! Total flux subtracted in 200 components = 5.21808e-05 Jy ! Clean residual min=-0.001393 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0802215 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0802215 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=0.031631Jy sigma=0.681510 ! Fit after self-cal, rms=0.031631Jy sigma=0.681502 ! 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=1.531 mas, bmaj=5.333 mas, bpa=10.15 degrees ! Estimated noise=0.421619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 5.333 at 10.15 degrees (North through East) ! Clean map min=-0.0011163 max=0.071101 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=1.28 mas, bmaj=5.389 mas, bpa=10.95 degrees ! Estimated noise=0.654029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054328 Jy ! Component: 100 - total flux cleaned = 0.067199 Jy ! Component: 150 - total flux cleaned = 0.0731929 Jy ! Component: 200 - total flux cleaned = 0.0764628 Jy ! Total flux subtracted in 200 components = 0.0764628 Jy ! Clean residual min=-0.001647 max=0.001745 Jy/beam ! Clean residual mean=0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0764628 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0764628 Jy ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=5.333 mas, bpa=10.15 degrees ! Estimated noise=0.421619 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) ! Added new window around map position (-1.5, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018261 Jy ! Component: 100 - total flux cleaned = 0.00280603 Jy ! Component: 150 - total flux cleaned = 0.00349152 Jy ! Component: 200 - total flux cleaned = 0.0038653 Jy ! Total flux subtracted in 200 components = 0.0038653 Jy ! Clean residual min=-0.001118 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0803281 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0803281 Jy ! Inverting map ! Added new window around map position (-54.9, 70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421242 Jy ! Component: 100 - total flux cleaned = 0.000417567 Jy ! Component: 150 - total flux cleaned = 0.000541875 Jy ! Component: 200 - total flux cleaned = 0.000655306 Jy ! Total flux subtracted in 200 components = 0.000655306 Jy ! Clean residual min=-0.001044 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0809834 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.0809834 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=3.375 mas, bmaj=5.635 mas, bpa=6.728 degrees ! Estimated noise=0.549444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171057 Jy ! Component: 100 - total flux cleaned = 0.00015742 Jy ! Component: 150 - total flux cleaned = 0.000181756 Jy ! Component: 200 - total flux cleaned = 0.000192832 Jy ! Total flux subtracted in 200 components = 0.000192832 Jy ! Clean residual min=-0.001291 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0811763 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 = -1.06478e-05 Jy ! Component: 100 - total flux cleaned = -2.07322e-05 Jy ! Component: 150 - total flux cleaned = -3.98616e-05 Jy ! Component: 200 - total flux cleaned = -6.64683e-05 Jy ! Total flux subtracted in 200 components = -6.64683e-05 Jy ! Clean residual min=-0.001276 max=0.001335 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0811098 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.0811098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=5.333 mas, bpa=10.15 degrees ! Estimated noise=0.421619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.79616e-05 Jy ! Component: 100 - total flux cleaned = 9.49977e-05 Jy ! Component: 150 - total flux cleaned = 0.000109813 Jy ! Component: 200 - total flux cleaned = 9.56146e-05 Jy ! Total flux subtracted in 200 components = 9.56146e-05 Jy ! Clean residual min=-0.000987 max=0.001111 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0812054 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.0812054 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=0.031551Jy sigma=0.679786 ! Fit after self-cal, rms=0.031541Jy sigma=0.679649 wmodel J1815+6806_C_map.mod ! Writing 99 model components to file: J1815+6806_C_map.mod wobs J1815+6806_C_uvs.fits ! Writing UV FITS file: J1815+6806_C_uvs.fits wwins J1815+6806_C_map.win ! wwins: Wrote 3 windows to J1815+6806_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 = 0.000411355 Jy ! Component: 100 - total flux cleaned = 0.000468599 Jy ! Component: 150 - total flux cleaned = 0.000521068 Jy ! Component: 200 - total flux cleaned = 0.00055455 Jy ! Component: 250 - total flux cleaned = 0.000586736 Jy ! Component: 300 - total flux cleaned = 0.000586777 Jy ! Component: 350 - total flux cleaned = 0.000586986 Jy ! Component: 400 - total flux cleaned = 0.000586735 Jy ! Component: 450 - total flux cleaned = 0.000557632 Jy ! Component: 500 - total flux cleaned = 0.000557361 Jy ! Component: 550 - total flux cleaned = 0.000529807 Jy ! Component: 600 - total flux cleaned = 0.000543408 Jy ! Component: 650 - total flux cleaned = 0.000517168 Jy ! Component: 700 - total flux cleaned = 0.000491644 Jy ! Component: 750 - total flux cleaned = 0.000529948 Jy ! Component: 800 - total flux cleaned = 0.000542172 Jy ! Component: 850 - total flux cleaned = 0.000542235 Jy ! Component: 900 - total flux cleaned = 0.000529938 Jy ! Component: 950 - total flux cleaned = 0.000589573 Jy ! Component: 1000 - total flux cleaned = 0.000589441 Jy ! Component: 1050 - total flux cleaned = 0.000589605 Jy ! Component: 1100 - total flux cleaned = 0.000623828 Jy ! Component: 1150 - total flux cleaned = 0.000646202 Jy ! Component: 1200 - total flux cleaned = 0.000657161 Jy ! Component: 1250 - total flux cleaned = 0.000667884 Jy ! Component: 1300 - total flux cleaned = 0.000635425 Jy ! Component: 1350 - total flux cleaned = 0.000624888 Jy ! Component: 1400 - total flux cleaned = 0.000624987 Jy ! Component: 1450 - total flux cleaned = 0.00063535 Jy ! Component: 1500 - total flux cleaned = 0.000645513 Jy ! Component: 1550 - total flux cleaned = 0.000635185 Jy ! Component: 1600 - total flux cleaned = 0.00064509 Jy ! Component: 1650 - total flux cleaned = 0.000605333 Jy ! Component: 1700 - total flux cleaned = 0.000605295 Jy ! Component: 1750 - total flux cleaned = 0.000595579 Jy ! Component: 1800 - total flux cleaned = 0.000614883 Jy ! Component: 1850 - total flux cleaned = 0.000624397 Jy ! Component: 1900 - total flux cleaned = 0.000596013 Jy ! Component: 1950 - total flux cleaned = 0.000595956 Jy ! Component: 2000 - total flux cleaned = 0.000605392 Jy ! Component: 2050 - total flux cleaned = 0.000605323 Jy ! Component: 2100 - total flux cleaned = 0.00058702 Jy ! Component: 2150 - total flux cleaned = 0.000533223 Jy ! Component: 2200 - total flux cleaned = 0.000559875 Jy ! Component: 2250 - total flux cleaned = 0.00049802 Jy ! Component: 2300 - total flux cleaned = 0.000480657 Jy ! Component: 2350 - total flux cleaned = 0.000437505 Jy ! Component: 2400 - total flux cleaned = 0.000454692 Jy ! Component: 2450 - total flux cleaned = 0.000412106 Jy ! Component: 2500 - total flux cleaned = 0.000386789 Jy ! Component: 2550 - total flux cleaned = 0.000344952 Jy ! Component: 2600 - total flux cleaned = 0.000320178 Jy ! Component: 2650 - total flux cleaned = 0.000303738 Jy ! Component: 2700 - total flux cleaned = 0.000254898 Jy ! Component: 2750 - total flux cleaned = 0.000230604 Jy ! Component: 2800 - total flux cleaned = 0.00020664 Jy ! Component: 2850 - total flux cleaned = 0.000166835 Jy ! Component: 2900 - total flux cleaned = 0.000174667 Jy ! Component: 2950 - total flux cleaned = 0.000111967 Jy ! Component: 3000 - total flux cleaned = 9.64201e-05 Jy ! Component: 3050 - total flux cleaned = 4.23871e-05 Jy ! Component: 3100 - total flux cleaned = 4.24463e-05 Jy ! Component: 3150 - total flux cleaned = 1.19919e-05 Jy ! Component: 3200 - total flux cleaned = -3.10933e-06 Jy ! Component: 3250 - total flux cleaned = -1.81416e-05 Jy ! Component: 3300 - total flux cleaned = -7.01733e-05 Jy ! Component: 3350 - total flux cleaned = -7.00636e-05 Jy ! Component: 3400 - total flux cleaned = -0.000106676 Jy ! Component: 3450 - total flux cleaned = -0.000114021 Jy ! Component: 3500 - total flux cleaned = -0.000150179 Jy ! Component: 3550 - total flux cleaned = -0.000143001 Jy ! Component: 3600 - total flux cleaned = -0.000157286 Jy ! Component: 3650 - total flux cleaned = -0.000150188 Jy ! Component: 3700 - total flux cleaned = -0.000171375 Jy ! Component: 3750 - total flux cleaned = -0.000206374 Jy ! Component: 3800 - total flux cleaned = -0.000248078 Jy ! Component: 3850 - total flux cleaned = -0.000261773 Jy ! Component: 3900 - total flux cleaned = -0.000254921 Jy ! Component: 3950 - total flux cleaned = -0.000275334 Jy ! Component: 4000 - total flux cleaned = -0.000268454 Jy ! Component: 4050 - total flux cleaned = -0.000275195 Jy ! Total flux subtracted in 4096 components = -0.000288581 Jy ! Clean residual min=-0.000364 max=0.000525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0809168 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 369 components and 0.0809167 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1815+6806_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 5.333 at 10.15 degrees (North through East) ! Clean map min=-0.0007949 max=0.071101 Jy/beam ! Writing clean map to FITS file: .//J1815+6806_C_map.fits wmodel .//J1815+6806_C_map.mod ! Writing 369 model components to file: .//J1815+6806_C_map.mod wobs .//J1815+6806_C_uvs.fits ! Writing UV FITS file: .//J1815+6806_C_uvs.fits wwins .//J1815+6806_C_map.win ! wwins: Wrote 4 windows to .//J1815+6806_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0711015 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118386 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499507 0.499507 0.999013 1.99803 3.99605 7.99211 15.9842 31.9684 63.9368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 600.592 quit ! Quitting program ! Log file .//J1815+6806_C_dfm.log closed on Mon Jan 20 18:45:10 2020