! Started logfile: /vlbi/sb072/temp_maps//J1802+2653_C_dfm.log on Tue Mar 5 23:26:40 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//J1802+2653_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1802+2653_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1802+2653 ! ! 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 85 lines of history. ! ! Reading 1152 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 J1802+2653_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=1.005665Jy sigma=43.857992 ! Fit after self-cal, rms=0.920264Jy sigma=40.046878 ! 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=1.614 mas, bmaj=4.182 mas, bpa=16.29 degrees ! Estimated noise=0.636289 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 = 0.0592789 Jy ! Component: 100 - total flux cleaned = 0.0729821 Jy ! Total flux subtracted in 100 components = 0.0729821 Jy ! Clean residual min=-0.004433 max=0.007239 Jy/beam ! Clean residual mean=-0.000003 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.0729821 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0729821 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=0.024566Jy sigma=1.075637 ! Fit after self-cal, rms=0.024555Jy sigma=1.075189 ! 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=1.958 mas, bmaj=4.447 mas, bpa=14.69 degrees ! Estimated noise=0.486667 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 = 0.0106356 Jy ! Component: 100 - total flux cleaned = 0.0170368 Jy ! Component: 150 - total flux cleaned = 0.0212074 Jy ! Component: 200 - total flux cleaned = 0.0239549 Jy ! Total flux subtracted in 200 components = 0.0239549 Jy ! Clean residual min=-0.003437 max=0.006303 Jy/beam ! Clean residual mean=-0.000004 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0969369 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 0.0969369 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=0.019501Jy sigma=0.809494 ! Fit after self-cal, rms=0.019460Jy sigma=0.808128 ! Inverting map ! Added new window around map position (3.9, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542599 Jy ! Component: 100 - total flux cleaned = 0.00826392 Jy ! Component: 150 - total flux cleaned = 0.0102191 Jy ! Component: 200 - total flux cleaned = 0.0112083 Jy ! Total flux subtracted in 200 components = 0.0112083 Jy ! Clean residual min=-0.003119 max=0.003971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.108145 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 77 components and 0.108145 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=0.017825Jy sigma=0.731365 ! Fit after self-cal, rms=0.017620Jy sigma=0.721184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.958 x 4.447 at 14.69 degrees (North through East) ! Clean map min=-0.0028052 max=0.078079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.94 ! LA 1.02 NL 1.03 OV 1.01 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.96 KP 0.91 ! LA 1.02 NL 1.14 OV 0.97 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.98 KP 0.96 ! LA 1.04 NL 1.09 OV 1.07 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 0.95 ! LA 0.99 NL 1.19 OV 1.02 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 0.96 ! LA 1.05 NL 1.10 OV 1.05 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 0.98 ! LA 1.08 NL 1.15 OV 1.07 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 0.96 ! LA 1.06 NL 1.18 OV 1.03 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.06 KP 0.97 ! LA 1.03 NL 1.11 OV 1.07 PT 0.96 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.017620Jy sigma=0.721184 ! Fit after self-cal, rms=0.016593Jy sigma=0.652727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=4.451 mas, bpa=14.3 degrees ! Estimated noise=0.49377 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 = -0.000555148 Jy ! Component: 100 - total flux cleaned = -0.000367491 Jy ! Component: 150 - total flux cleaned = -0.000246861 Jy ! Component: 200 - total flux cleaned = -0.00011962 Jy ! Total flux subtracted in 200 components = -0.00011962 Jy ! Clean residual min=-0.001296 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.108026 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.108026 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=0.016467Jy sigma=0.647654 ! Fit after self-cal, rms=0.016462Jy sigma=0.647104 ! 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=0.016462Jy sigma=0.647104 ! Fit after self-cal, rms=0.016436Jy sigma=0.646520 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=4.451 mas, bpa=14.22 degrees ! Estimated noise=0.493498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364883 Jy ! Component: 100 - total flux cleaned = -0.000347425 Jy ! Component: 150 - total flux cleaned = -0.000229405 Jy ! Component: 200 - total flux cleaned = -0.000171703 Jy ! Total flux subtracted in 200 components = -0.000171703 Jy ! Clean residual min=-0.001208 max=0.001250 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.107854 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.107854 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=0.016385Jy sigma=0.644474 ! Fit after self-cal, rms=0.016379Jy sigma=0.644278 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 = 8.96797e-05 Jy ! Component: 100 - total flux cleaned = 0.000169335 Jy ! Component: 150 - total flux cleaned = 0.000216626 Jy ! Component: 200 - total flux cleaned = 0.00025949 Jy ! Total flux subtracted in 200 components = 0.00025949 Jy ! Clean residual min=-0.001175 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.108113 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.108113 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=0.016358Jy sigma=0.643553 ! Fit after self-cal, rms=0.016356Jy sigma=0.643497 ! 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=0.016356Jy sigma=0.643497 ! Fit after self-cal, rms=0.016364Jy sigma=0.643151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=4.451 mas, bpa=14.19 degrees ! Estimated noise=0.493724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198414 Jy ! Component: 100 - total flux cleaned = -0.000139062 Jy ! Component: 150 - total flux cleaned = -7.48459e-05 Jy ! Component: 200 - total flux cleaned = -2.59449e-05 Jy ! Total flux subtracted in 200 components = -2.59449e-05 Jy ! Clean residual min=-0.001149 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.108087 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.108087 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=0.016346Jy sigma=0.642420 ! Fit after self-cal, rms=0.016345Jy sigma=0.642388 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 = 7.19576e-05 Jy ! Component: 100 - total flux cleaned = 0.000116485 Jy ! Component: 150 - total flux cleaned = 0.000157768 Jy ! Component: 200 - total flux cleaned = 0.000196274 Jy ! Total flux subtracted in 200 components = 0.000196274 Jy ! Clean residual min=-0.001146 max=0.001229 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.108284 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.108284 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=0.016336Jy sigma=0.642066 ! Fit after self-cal, rms=0.016336Jy sigma=0.642052 ! 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=0.016336Jy sigma=0.642052 ! Fit after self-cal, rms=0.016351Jy sigma=0.641908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.974 mas, bmaj=5.408 mas, bpa=5.638 degrees ! Estimated noise=0.58287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132033 Jy ! Component: 100 - total flux cleaned = 0.000204334 Jy ! Component: 150 - total flux cleaned = 0.000236029 Jy ! Component: 200 - total flux cleaned = 0.000265164 Jy ! Total flux subtracted in 200 components = 0.000265164 Jy ! Clean residual min=-0.001407 max=0.001315 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.108549 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 151 components and 0.108549 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=0.016344Jy sigma=0.641706 ! Fit after self-cal, rms=0.016344Jy sigma=0.641694 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 = 4.78047e-05 Jy ! Component: 100 - total flux cleaned = 6.73341e-05 Jy ! Component: 150 - total flux cleaned = 9.19363e-05 Jy ! Component: 200 - total flux cleaned = 0.000114898 Jy ! Total flux subtracted in 200 components = 0.000114898 Jy ! Clean residual min=-0.001401 max=0.001297 Jy/beam ! Clean residual mean=0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.108664 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 160 components and 0.108664 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=0.016340Jy sigma=0.641615 ! Fit after self-cal, rms=0.016340Jy sigma=0.641611 ! 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=1.959 mas, bmaj=4.451 mas, bpa=14.19 degrees ! Estimated noise=0.49391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.959 x 4.451 at 14.19 degrees (North through East) ! Clean map min=-0.0011077 max=0.078584 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=1.609 mas, bmaj=4.172 mas, bpa=15.84 degrees ! Estimated noise=0.647857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603102 Jy ! Component: 100 - total flux cleaned = 0.074705 Jy ! Component: 150 - total flux cleaned = 0.0818373 Jy ! Component: 200 - total flux cleaned = 0.0864784 Jy ! Total flux subtracted in 200 components = 0.0864784 Jy ! Clean residual min=-0.002253 max=0.002830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0864784 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0864784 Jy ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=4.451 mas, bpa=14.19 degrees ! Estimated noise=0.49391 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 = 0.00561419 Jy ! Component: 100 - total flux cleaned = 0.00935743 Jy ! Component: 150 - total flux cleaned = 0.0120667 Jy ! Component: 200 - total flux cleaned = 0.0141103 Jy ! Total flux subtracted in 200 components = 0.0141103 Jy ! Clean residual min=-0.001623 max=0.001927 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.100589 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 104 components and 0.100589 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=3.974 mas, bmaj=5.408 mas, bpa=5.638 degrees ! Estimated noise=0.58287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246973 Jy ! Component: 100 - total flux cleaned = 0.0040448 Jy ! Component: 150 - total flux cleaned = 0.00510024 Jy ! Component: 200 - total flux cleaned = 0.0058448 Jy ! Total flux subtracted in 200 components = 0.0058448 Jy ! Clean residual min=-0.001481 max=0.001358 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.106433 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 = 0.000546993 Jy ! Component: 100 - total flux cleaned = 0.000959378 Jy ! Component: 150 - total flux cleaned = 0.0012272 Jy ! Component: 200 - total flux cleaned = 0.00134452 Jy ! Total flux subtracted in 200 components = 0.00134452 Jy ! Clean residual min=-0.001399 max=0.001349 Jy/beam ! Clean residual mean=0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.107778 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 169 components and 0.107778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=4.451 mas, bpa=14.19 degrees ! Estimated noise=0.49391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08731e-05 Jy ! Component: 100 - total flux cleaned = 4.87918e-05 Jy ! Component: 150 - total flux cleaned = 8.28313e-05 Jy ! Component: 200 - total flux cleaned = 0.000113884 Jy ! Total flux subtracted in 200 components = 0.000113884 Jy ! Clean residual min=-0.001194 max=0.001189 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.107892 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 181 components and 0.107892 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=0.016345Jy sigma=0.641789 ! Fit after self-cal, rms=0.016342Jy sigma=0.641707 wmodel J1802+2653_C_map.mod ! Writing 181 model components to file: J1802+2653_C_map.mod wobs J1802+2653_C_uvs.fits ! Writing UV FITS file: J1802+2653_C_uvs.fits wwins J1802+2653_C_map.win ! wwins: Wrote 2 windows to J1802+2653_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.02821e-05 Jy ! Component: 100 - total flux cleaned = -4.96175e-05 Jy ! Component: 150 - total flux cleaned = 2.73839e-05 Jy ! Component: 200 - total flux cleaned = 6.44867e-05 Jy ! Component: 250 - total flux cleaned = 0.00011718 Jy ! Component: 300 - total flux cleaned = 0.000134274 Jy ! Component: 350 - total flux cleaned = 0.000200201 Jy ! Component: 400 - total flux cleaned = 0.000263797 Jy ! Component: 450 - total flux cleaned = 0.000310108 Jy ! Component: 500 - total flux cleaned = 0.000385017 Jy ! Component: 550 - total flux cleaned = 0.00047198 Jy ! Component: 600 - total flux cleaned = 0.000527862 Jy ! Component: 650 - total flux cleaned = 0.000568666 Jy ! Component: 700 - total flux cleaned = 0.000622295 Jy ! Component: 750 - total flux cleaned = 0.000661694 Jy ! Component: 800 - total flux cleaned = 0.000726042 Jy ! Component: 850 - total flux cleaned = 0.00077605 Jy ! Component: 900 - total flux cleaned = 0.00080051 Jy ! Component: 950 - total flux cleaned = 0.000849025 Jy ! Component: 1000 - total flux cleaned = 0.0008492 Jy ! Component: 1050 - total flux cleaned = 0.000931141 Jy ! Component: 1100 - total flux cleaned = 0.000954055 Jy ! Component: 1150 - total flux cleaned = 0.000999623 Jy ! Component: 1200 - total flux cleaned = 0.00108865 Jy ! Component: 1250 - total flux cleaned = 0.00111044 Jy ! Component: 1300 - total flux cleaned = 0.00117531 Jy ! Component: 1350 - total flux cleaned = 0.00124977 Jy ! Component: 1400 - total flux cleaned = 0.00130197 Jy ! Component: 1450 - total flux cleaned = 0.00138449 Jy ! Component: 1500 - total flux cleaned = 0.001425 Jy ! Component: 1550 - total flux cleaned = 0.00149526 Jy ! Component: 1600 - total flux cleaned = 0.00156444 Jy ! Component: 1650 - total flux cleaned = 0.00164251 Jy ! Component: 1700 - total flux cleaned = 0.00174848 Jy ! Component: 1750 - total flux cleaned = 0.00180531 Jy ! Component: 1800 - total flux cleaned = 0.00189927 Jy ! Component: 1850 - total flux cleaned = 0.00198271 Jy ! Component: 1900 - total flux cleaned = 0.00206507 Jy ! Component: 1950 - total flux cleaned = 0.00211945 Jy ! Component: 2000 - total flux cleaned = 0.002227 Jy ! Component: 2050 - total flux cleaned = 0.00228916 Jy ! Component: 2100 - total flux cleaned = 0.0023683 Jy ! Component: 2150 - total flux cleaned = 0.00245517 Jy ! Component: 2200 - total flux cleaned = 0.00254128 Jy ! Component: 2250 - total flux cleaned = 0.00261802 Jy ! Component: 2300 - total flux cleaned = 0.00271924 Jy ! Component: 2350 - total flux cleaned = 0.0028027 Jy ! Component: 2400 - total flux cleaned = 0.00287703 Jy ! Component: 2450 - total flux cleaned = 0.00292617 Jy ! Component: 2500 - total flux cleaned = 0.00300738 Jy ! Component: 2550 - total flux cleaned = 0.00306379 Jy ! Component: 2600 - total flux cleaned = 0.00312759 Jy ! Component: 2650 - total flux cleaned = 0.00317508 Jy ! Component: 2700 - total flux cleaned = 0.00321425 Jy ! Component: 2750 - total flux cleaned = 0.00323758 Jy ! Component: 2800 - total flux cleaned = 0.00325306 Jy ! Component: 2850 - total flux cleaned = 0.00331434 Jy ! Component: 2900 - total flux cleaned = 0.0033523 Jy ! Component: 2950 - total flux cleaned = 0.00339744 Jy ! Component: 3000 - total flux cleaned = 0.00341985 Jy ! Component: 3050 - total flux cleaned = 0.00344214 Jy ! Component: 3100 - total flux cleaned = 0.00346433 Jy ! Component: 3150 - total flux cleaned = 0.00350826 Jy ! Component: 3200 - total flux cleaned = 0.00354468 Jy ! Component: 3250 - total flux cleaned = 0.00356625 Jy ! Component: 3300 - total flux cleaned = 0.00358782 Jy ! Component: 3350 - total flux cleaned = 0.00363764 Jy ! Component: 3400 - total flux cleaned = 0.00364475 Jy ! Component: 3450 - total flux cleaned = 0.00370094 Jy ! Component: 3500 - total flux cleaned = 0.00372884 Jy ! Component: 3550 - total flux cleaned = 0.00372886 Jy ! Component: 3600 - total flux cleaned = 0.00375642 Jy ! Component: 3650 - total flux cleaned = 0.00380443 Jy ! Component: 3700 - total flux cleaned = 0.00381803 Jy ! Component: 3750 - total flux cleaned = 0.00387222 Jy ! Component: 3800 - total flux cleaned = 0.00390594 Jy ! Component: 3850 - total flux cleaned = 0.00393278 Jy ! Component: 3900 - total flux cleaned = 0.00398613 Jy ! Component: 3950 - total flux cleaned = 0.00402596 Jy ! Component: 4000 - total flux cleaned = 0.00407218 Jy ! Component: 4050 - total flux cleaned = 0.00411166 Jy ! Total flux subtracted in 4096 components = 0.00415748 Jy ! Clean residual min=-0.000349 max=0.000368 Jy/beam ! Clean residual mean=0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.112049 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 465 components and 0.112049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1802+2653_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.959 x 4.451 at 14.19 degrees (North through East) ! Clean map min=-0.00083133 max=0.079188 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1802+2653_C_map.fits wmodel /vlbi/sb072/temp_maps//J1802+2653_C_map.mod ! Writing 465 model components to file: /vlbi/sb072/temp_maps//J1802+2653_C_map.mod wobs /vlbi/sb072/temp_maps//J1802+2653_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1802+2653_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1802+2653_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1802+2653_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0791877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109029 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.413054 0.413054 0.826108 1.65222 3.30443 6.60887 13.2177 26.4355 52.8709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 726.297 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1802+2653_C_dfm.log closed on Tue Mar 5 23:26:45 2019