! Started logfile: /vlbi/sb072/temp_maps//J1709-2020_X_dfm.log on Thu Jan 31 09:42:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1709-2020_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1709-2020_X_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1709-2020 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2760 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1709-2020_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=0.999798Jy sigma=40.701305 ! Fit after self-cal, rms=0.994592Jy sigma=40.489048 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7822 mas, bmaj=14.13 mas, bpa=19.99 degrees ! Estimated noise=0.67439 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 (0.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484491 Jy ! Component: 100 - total flux cleaned = 0.00509279 Jy ! Total flux subtracted in 100 components = 0.00509279 Jy ! Clean residual min=-0.001336 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.00509279 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.00509279 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=0.013323Jy sigma=0.536283 ! Fit after self-cal, rms=0.011997Jy sigma=0.482019 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258594 Jy ! Component: 100 - total flux cleaned = 0.00258329 Jy ! Total flux subtracted in 100 components = 0.00258329 Jy ! Clean residual min=-0.001480 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.00767608 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.00767608 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=0.011576Jy sigma=0.464280 ! Fit after self-cal, rms=0.011567Jy sigma=0.464028 ! 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=1.052 mas, bmaj=13.16 mas, bpa=19.74 degrees ! Estimated noise=0.33234 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 = -6.95952e-05 Jy ! Component: 100 - total flux cleaned = -0.000250333 Jy ! Component: 150 - total flux cleaned = -0.000263882 Jy ! Component: 200 - total flux cleaned = -0.000272619 Jy ! Total flux subtracted in 200 components = -0.000272619 Jy ! Clean residual min=-0.000526 max=0.000499 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.00740346 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.00740346 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=0.011537Jy sigma=0.462830 ! Fit after self-cal, rms=0.011522Jy sigma=0.462289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 13.16 at 19.74 degrees (North through East) ! Clean map min=-0.00054282 max=0.0083468 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.82 LA 0.97 OV 1.16 ! PT 1.10 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.89 LA 1.16 OV 1.07 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.05 LA 1.13 OV 1.13 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.16 LA 0.76 OV 1.21 ! PT 1.22 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.07 LA 0.98 OV 0.93 ! PT 0.95 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.01 LA 1.30 OV 0.94 ! PT 1.14 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.90 LA 0.97 OV 0.81 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.14 LA 0.97 OV 1.03 ! PT 0.86 SC 0.91 ! ! ! Fit before self-cal, rms=0.011522Jy sigma=0.462289 ! Fit after self-cal, rms=0.011664Jy sigma=0.459011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=13.21 mas, bpa=19.75 degrees ! Estimated noise=0.328712 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 = -9.67978e-05 Jy ! Component: 100 - total flux cleaned = -0.000126889 Jy ! Component: 150 - total flux cleaned = -0.000141347 Jy ! Component: 200 - total flux cleaned = -0.000183454 Jy ! Total flux subtracted in 200 components = -0.000183454 Jy ! Clean residual min=-0.000394 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.00722 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.00722 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=0.011651Jy sigma=0.458415 ! Fit after self-cal, rms=0.011696Jy sigma=0.456989 ! 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=0.011696Jy sigma=0.456989 ! Fit after self-cal, rms=0.012003Jy sigma=0.456674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=13.25 mas, bpa=19.74 degrees ! Estimated noise=0.329959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.07751e-05 Jy ! Component: 100 - total flux cleaned = -8.07623e-05 Jy ! Component: 150 - total flux cleaned = -0.000103582 Jy ! Component: 200 - total flux cleaned = -0.000139103 Jy ! Total flux subtracted in 200 components = -0.000139103 Jy ! Clean residual min=-0.000316 max=0.000402 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0070809 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0070809 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=0.011995Jy sigma=0.456303 ! Fit after self-cal, rms=0.012017Jy sigma=0.456078 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 (47.8, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357489 Jy ! Component: 100 - total flux cleaned = 0.000423647 Jy ! Component: 150 - total flux cleaned = 0.000475592 Jy ! Component: 200 - total flux cleaned = 0.000542266 Jy ! Total flux subtracted in 200 components = 0.000542266 Jy ! Clean residual min=-0.000336 max=0.000385 Jy/beam ! Clean residual mean=0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.00762317 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 0.00762317 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=0.011998Jy sigma=0.455381 ! Fit after self-cal, rms=0.012000Jy sigma=0.455187 ! Inverting map ! Added new window around map position (42.2, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167387 Jy ! Component: 100 - total flux cleaned = 0.000146917 Jy ! Component: 150 - total flux cleaned = 0.00012013 Jy ! Component: 200 - total flux cleaned = 0.000150122 Jy ! Total flux subtracted in 200 components = 0.000150122 Jy ! Clean residual min=-0.000365 max=0.000295 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.00777329 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 132 components and 0.00777329 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=0.011980Jy sigma=0.454520 ! Fit after self-cal, rms=0.011979Jy sigma=0.454329 ! 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=0.011979Jy sigma=0.454329 ! Fit after self-cal, rms=0.012011Jy sigma=0.454083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=13.28 mas, bpa=19.72 degrees ! Estimated noise=0.327011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196573 Jy ! Component: 100 - total flux cleaned = 0.000263048 Jy ! Component: 150 - total flux cleaned = 0.00033964 Jy ! Component: 200 - total flux cleaned = 0.000428969 Jy ! Total flux subtracted in 200 components = 0.000428969 Jy ! Clean residual min=-0.000332 max=0.000272 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.00820226 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 164 components and 0.00820226 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=0.011996Jy sigma=0.453609 ! Fit after self-cal, rms=0.012001Jy sigma=0.453311 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 = 3.34323e-05 Jy ! Component: 100 - total flux cleaned = 7.45038e-05 Jy ! Component: 150 - total flux cleaned = 0.000103341 Jy ! Component: 200 - total flux cleaned = 0.000116072 Jy ! Total flux subtracted in 200 components = 0.000116072 Jy ! Clean residual min=-0.000328 max=0.000289 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.00831833 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 190 components and 0.00831833 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=0.011989Jy sigma=0.452952 ! Fit after self-cal, rms=0.011990Jy sigma=0.452861 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011990Jy sigma=0.452861 ! Fit after self-cal, rms=0.011952Jy sigma=0.452696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=12.87 mas, bpa=14.34 degrees ! Estimated noise=0.379323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.80557e-05 Jy ! Component: 100 - total flux cleaned = -4.50128e-05 Jy ! Component: 150 - total flux cleaned = -4.162e-05 Jy ! Component: 200 - total flux cleaned = -3.85058e-05 Jy ! Total flux subtracted in 200 components = -3.85058e-05 Jy ! Clean residual min=-0.000262 max=0.000260 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.00827983 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 219 components and 0.00827983 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=0.011947Jy sigma=0.452554 ! Fit after self-cal, rms=0.011955Jy sigma=0.452479 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 = -8.13562e-05 Jy ! Component: 100 - total flux cleaned = -0.00012288 Jy ! Component: 150 - total flux cleaned = -0.000135807 Jy ! Component: 200 - total flux cleaned = -0.000109948 Jy ! Total flux subtracted in 200 components = -0.000109948 Jy ! Clean residual min=-0.000254 max=0.000248 Jy/beam ! Clean residual mean=0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.00816988 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 246 components and 0.00816988 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=0.011952Jy sigma=0.452387 ! Fit after self-cal, rms=0.011953Jy sigma=0.452363 ! 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=1.054 mas, bmaj=13.31 mas, bpa=19.71 degrees ! Estimated noise=0.323488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 13.31 at 19.71 degrees (North through East) ! Clean map min=-0.00071148 max=0.0082025 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7888 mas, bmaj=14.26 mas, bpa=19.99 degrees ! Estimated noise=0.673107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072001 Jy ! Component: 100 - total flux cleaned = 0.0071824 Jy ! Component: 150 - total flux cleaned = 0.00780719 Jy ! Component: 200 - total flux cleaned = 0.00790089 Jy ! Total flux subtracted in 200 components = 0.00790089 Jy ! Clean residual min=-0.001121 max=0.001236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.00790089 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.00790089 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=13.31 mas, bpa=19.71 degrees ! Estimated noise=0.323488 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 = -0.000410876 Jy ! Component: 100 - total flux cleaned = -0.000521772 Jy ! Component: 150 - total flux cleaned = -0.000464627 Jy ! Component: 200 - total flux cleaned = -0.000327377 Jy ! Total flux subtracted in 200 components = -0.000327377 Jy ! Clean residual min=-0.000494 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.00757351 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.00757351 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=12.87 mas, bpa=14.34 degrees ! Estimated noise=0.379323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254122 Jy ! Component: 100 - total flux cleaned = -0.000255182 Jy ! Component: 150 - total flux cleaned = -0.000178016 Jy ! Component: 200 - total flux cleaned = -8.42763e-05 Jy ! Total flux subtracted in 200 components = -8.42763e-05 Jy ! Clean residual min=-0.000336 max=0.000299 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.00748923 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 = 8.81482e-05 Jy ! Component: 100 - total flux cleaned = 0.000157615 Jy ! Component: 150 - total flux cleaned = 0.000227271 Jy ! Component: 200 - total flux cleaned = 0.000287892 Jy ! Total flux subtracted in 200 components = 0.000287892 Jy ! Clean residual min=-0.000316 max=0.000298 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.00777712 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 134 components and 0.00777712 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=13.31 mas, bpa=19.71 degrees ! Estimated noise=0.323488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00706e-05 Jy ! Component: 100 - total flux cleaned = 4.26319e-05 Jy ! Component: 150 - total flux cleaned = 8.17918e-05 Jy ! Component: 200 - total flux cleaned = 0.000116645 Jy ! Total flux subtracted in 200 components = 0.000116645 Jy ! Clean residual min=-0.000364 max=0.000290 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.00789377 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 168 components and 0.00789377 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=0.011955Jy sigma=0.452653 ! Fit after self-cal, rms=0.011950Jy sigma=0.452303 wmodel J1709-2020_X_map.mod ! Writing 168 model components to file: J1709-2020_X_map.mod wobs J1709-2020_X_uvs.fits ! Writing UV FITS file: J1709-2020_X_uvs.fits wwins J1709-2020_X_map.win ! wwins: Wrote 3 windows to J1709-2020_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.69018e-05 Jy ! Component: 100 - total flux cleaned = -0.000142426 Jy ! Component: 150 - total flux cleaned = -0.00020261 Jy ! Component: 200 - total flux cleaned = -0.000241612 Jy ! Component: 250 - total flux cleaned = -0.000274705 Jy ! Component: 300 - total flux cleaned = -0.000298262 Jy ! Component: 350 - total flux cleaned = -0.000313343 Jy ! Component: 400 - total flux cleaned = -0.000338616 Jy ! Component: 450 - total flux cleaned = -0.000345591 Jy ! Component: 500 - total flux cleaned = -0.000365831 Jy ! Component: 550 - total flux cleaned = -0.000395448 Jy ! Component: 600 - total flux cleaned = -0.00042106 Jy ! Component: 650 - total flux cleaned = -0.000439877 Jy ! Component: 700 - total flux cleaned = -0.000467355 Jy ! Component: 750 - total flux cleaned = -0.000500194 Jy ! Component: 800 - total flux cleaned = -0.000529441 Jy ! Component: 850 - total flux cleaned = -0.000552484 Jy ! Component: 900 - total flux cleaned = -0.000586414 Jy ! Component: 950 - total flux cleaned = -0.00063104 Jy ! Component: 1000 - total flux cleaned = -0.000666775 Jy ! Component: 1050 - total flux cleaned = -0.000707483 Jy ! Component: 1100 - total flux cleaned = -0.000745058 Jy ! Component: 1150 - total flux cleaned = -0.000768961 Jy ! Component: 1200 - total flux cleaned = -0.000797949 Jy ! Component: 1250 - total flux cleaned = -0.000824098 Jy ! Component: 1300 - total flux cleaned = -0.000855248 Jy ! Component: 1350 - total flux cleaned = -0.000878442 Jy ! Component: 1400 - total flux cleaned = -0.000896385 Jy ! Component: 1450 - total flux cleaned = -0.000911665 Jy ! Component: 1500 - total flux cleaned = -0.000931938 Jy ! Component: 1550 - total flux cleaned = -0.000947086 Jy ! Component: 1600 - total flux cleaned = -0.000964736 Jy ! Component: 1650 - total flux cleaned = -0.000984869 Jy ! Component: 1700 - total flux cleaned = -0.0010025 Jy ! Component: 1750 - total flux cleaned = -0.00102262 Jy ! Component: 1800 - total flux cleaned = -0.00103773 Jy ! Component: 1850 - total flux cleaned = -0.00105541 Jy ! Component: 1900 - total flux cleaned = -0.00106806 Jy ! Component: 1950 - total flux cleaned = -0.00108076 Jy ! Component: 2000 - total flux cleaned = -0.00109606 Jy ! Component: 2050 - total flux cleaned = -0.00110632 Jy ! Component: 2100 - total flux cleaned = -0.00112177 Jy ! Component: 2150 - total flux cleaned = -0.00112954 Jy ! Component: 2200 - total flux cleaned = -0.00114517 Jy ! Component: 2250 - total flux cleaned = -0.00116094 Jy ! Component: 2300 - total flux cleaned = -0.00116622 Jy ! Component: 2350 - total flux cleaned = -0.00117687 Jy ! Component: 2400 - total flux cleaned = -0.00118491 Jy ! Component: 2450 - total flux cleaned = -0.00119032 Jy ! Component: 2500 - total flux cleaned = -0.00119575 Jy ! Component: 2550 - total flux cleaned = -0.00120123 Jy ! Component: 2600 - total flux cleaned = -0.00120398 Jy ! Component: 2650 - total flux cleaned = -0.00120678 Jy ! Component: 2700 - total flux cleaned = -0.00120399 Jy ! Component: 2750 - total flux cleaned = -0.00119825 Jy ! Component: 2800 - total flux cleaned = -0.0011924 Jy ! Component: 2850 - total flux cleaned = -0.00118939 Jy ! Component: 2900 - total flux cleaned = -0.00118934 Jy ! Component: 2950 - total flux cleaned = -0.00118321 Jy ! Component: 3000 - total flux cleaned = -0.00117699 Jy ! Component: 3050 - total flux cleaned = -0.00117064 Jy ! Component: 3100 - total flux cleaned = -0.0011642 Jy ! Component: 3150 - total flux cleaned = -0.0011543 Jy ! Component: 3200 - total flux cleaned = -0.00115094 Jy ! Component: 3250 - total flux cleaned = -0.00114067 Jy ! Component: 3300 - total flux cleaned = -0.00113364 Jy ! Component: 3350 - total flux cleaned = -0.00112649 Jy ! Component: 3400 - total flux cleaned = -0.00111924 Jy ! Component: 3450 - total flux cleaned = -0.00111553 Jy ! Component: 3500 - total flux cleaned = -0.00111174 Jy ! Component: 3550 - total flux cleaned = -0.00110786 Jy ! Component: 3600 - total flux cleaned = -0.00110392 Jy ! Component: 3650 - total flux cleaned = -0.00109978 Jy ! Component: 3700 - total flux cleaned = -0.00109978 Jy ! Component: 3750 - total flux cleaned = -0.00109557 Jy ! Component: 3800 - total flux cleaned = -0.00109127 Jy ! Component: 3850 - total flux cleaned = -0.00109128 Jy ! Component: 3900 - total flux cleaned = -0.00108683 Jy ! Component: 3950 - total flux cleaned = -0.00108674 Jy ! Component: 4000 - total flux cleaned = -0.00108203 Jy ! Component: 4050 - total flux cleaned = -0.00108206 Jy ! Total flux subtracted in 4096 components = -0.00107713 Jy ! Clean residual min=-0.000286 max=0.000303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.00681663 Jy keep ! Adding 198 model components to the UV plane model. ! The established model now contains 364 components and 0.00681663 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1709-2020_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 13.31 at 19.71 degrees (North through East) ! Clean map min=-0.00076762 max=0.0080778 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1709-2020_X_map.fits wmodel /vlbi/sb072/temp_maps//J1709-2020_X_map.mod ! Writing 364 model components to file: /vlbi/sb072/temp_maps//J1709-2020_X_map.mod wobs /vlbi/sb072/temp_maps//J1709-2020_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1709-2020_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1709-2020_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1709-2020_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00807784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.35036e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.10121 3.10121 6.20242 12.4048 24.8097 49.6194 99.2388 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 96.736 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1709-2020_X_dfm.log closed on Thu Jan 31 09:42:40 2019