! Started logfile: /vlbi/sb072/temp_maps//J1503+1939_C_dfm.log on Fri Jan 25 19:35:00 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//J1503+1939_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1503+1939_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J1503+1939 ! ! 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 1664 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 J1503+1939_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000122Jy sigma=37.002878 ! Fit after self-cal, rms=0.959078Jy sigma=35.583578 ! 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=1.881 mas, bmaj=4.054 mas, bpa=49.25 degrees ! Estimated noise=0.814425 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 = 0.0353658 Jy ! Component: 100 - total flux cleaned = 0.0339266 Jy ! Total flux subtracted in 100 components = 0.0339266 Jy ! Clean residual min=-0.005273 max=0.006219 Jy/beam ! Clean residual mean=0.000000 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.0339266 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0339266 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=0.026271Jy sigma=0.753120 ! Fit after self-cal, rms=0.025135Jy sigma=0.672326 ! Inverting map ! Added new window around map position (-3.9, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211691 Jy ! Component: 100 - total flux cleaned = 0.00178579 Jy ! Total flux subtracted in 100 components = 0.00178579 Jy ! Clean residual min=-0.002871 max=0.003039 Jy/beam ! Clean residual mean=0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0357124 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0357124 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=0.023910Jy sigma=0.614834 ! Fit after self-cal, rms=0.023879Jy sigma=0.613834 ! 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=2.442 mas, bmaj=4.152 mas, bpa=45.88 degrees ! Estimated noise=0.572292 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 = 0.000129477 Jy ! Component: 100 - total flux cleaned = 0.00012105 Jy ! Component: 150 - total flux cleaned = 7.21861e-05 Jy ! Component: 200 - total flux cleaned = 0.000114792 Jy ! Total flux subtracted in 200 components = 0.000114792 Jy ! Clean residual min=-0.002023 max=0.001747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0358272 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0358272 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=0.023578Jy sigma=0.600579 ! Fit after self-cal, rms=0.023573Jy sigma=0.600367 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.442 x 4.152 at 45.88 degrees (North through East) ! Clean map min=-0.0029045 max=0.042432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.93 KP 0.96 ! LA 1.00* NL 1.04 OV 1.10 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.92 KP 1.04 ! LA 1.00* NL 1.07 OV 1.14 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.87 KP 1.15 ! LA 1.00* NL 1.16 OV 0.99 PT 0.89 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 0.98 KP 1.17 ! LA 1.00* NL 1.11 OV 0.90 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.93 KP 1.10 ! LA 1.00* NL 1.16 OV 0.94 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.90 KP 1.11 ! LA 1.00* NL 1.09 OV 1.01 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.92 KP 0.98 ! LA 1.00* NL 1.16 OV 0.99 PT 0.91 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.97 KP 1.08 ! LA 1.00* NL 1.05 OV 0.93 PT 0.99 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.023573Jy sigma=0.600367 ! Fit after self-cal, rms=0.022482Jy sigma=0.576326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=4.108 mas, bpa=46.09 degrees ! Estimated noise=0.568065 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 = 0.000780683 Jy ! Component: 100 - total flux cleaned = 0.00102213 Jy ! Component: 150 - total flux cleaned = 0.00120439 Jy ! Component: 200 - total flux cleaned = 0.00130137 Jy ! Total flux subtracted in 200 components = 0.00130137 Jy ! Clean residual min=-0.001573 max=0.001354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0371285 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.0371285 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=0.022413Jy sigma=0.573931 ! Fit after self-cal, rms=0.022421Jy sigma=0.573701 ! 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=0.022421Jy sigma=0.573701 ! Fit after self-cal, rms=0.022475Jy sigma=0.573298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.401 mas, bmaj=4.092 mas, bpa=46.05 degrees ! Estimated noise=0.570683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448929 Jy ! Component: 100 - total flux cleaned = 0.000687404 Jy ! Component: 150 - total flux cleaned = 0.000749808 Jy ! Component: 200 - total flux cleaned = 0.000782666 Jy ! Total flux subtracted in 200 components = 0.000782666 Jy ! Clean residual min=-0.001566 max=0.001299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0379112 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0379112 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=0.022446Jy sigma=0.572511 ! Fit after self-cal, rms=0.022446Jy sigma=0.572482 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 = -4.72096e-05 Jy ! Component: 100 - total flux cleaned = -5.63039e-05 Jy ! Component: 150 - total flux cleaned = -3.95058e-05 Jy ! Component: 200 - total flux cleaned = -2.41186e-05 Jy ! Total flux subtracted in 200 components = -2.41186e-05 Jy ! Clean residual min=-0.001565 max=0.001290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0378871 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0378871 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=0.022436Jy sigma=0.572274 ! Fit after self-cal, rms=0.022437Jy sigma=0.572257 ! 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=0.022437Jy sigma=0.572257 ! Fit after self-cal, rms=0.022451Jy sigma=0.571970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=4.079 mas, bpa=45.95 degrees ! Estimated noise=0.572147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327241 Jy ! Component: 100 - total flux cleaned = 0.00046261 Jy ! Component: 150 - total flux cleaned = 0.000524243 Jy ! Component: 200 - total flux cleaned = 0.000551556 Jy ! Total flux subtracted in 200 components = 0.000551556 Jy ! Clean residual min=-0.001551 max=0.001269 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0384386 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0384386 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=0.022438Jy sigma=0.571602 ! Fit after self-cal, rms=0.022438Jy sigma=0.571592 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 = -2.347e-05 Jy ! Component: 100 - total flux cleaned = -4.47871e-06 Jy ! Component: 150 - total flux cleaned = 7.11857e-06 Jy ! Component: 200 - total flux cleaned = 1.29904e-05 Jy ! Total flux subtracted in 200 components = 1.29904e-05 Jy ! Clean residual min=-0.001560 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0384516 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0384516 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=0.022434Jy sigma=0.571464 ! Fit after self-cal, rms=0.022434Jy sigma=0.571460 ! 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=0.022434Jy sigma=0.571460 ! Fit after self-cal, rms=0.022440Jy sigma=0.571298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.921 mas, bmaj=4.65 mas, bpa=18.72 degrees ! Estimated noise=0.670147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219914 Jy ! Component: 100 - total flux cleaned = 0.000272496 Jy ! Component: 150 - total flux cleaned = 0.000285859 Jy ! Component: 200 - total flux cleaned = 0.000291791 Jy ! Total flux subtracted in 200 components = 0.000291791 Jy ! Clean residual min=-0.001429 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0387434 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.0387434 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=0.022437Jy sigma=0.571052 ! Fit after self-cal, rms=0.022437Jy sigma=0.571045 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 = 1.83471e-05 Jy ! Component: 100 - total flux cleaned = 2.37979e-05 Jy ! Component: 150 - total flux cleaned = 2.92131e-05 Jy ! Component: 200 - total flux cleaned = 3.91062e-05 Jy ! Total flux subtracted in 200 components = 3.91062e-05 Jy ! Clean residual min=-0.001424 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0387825 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.0387825 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=0.022437Jy sigma=0.570941 ! Fit after self-cal, rms=0.022437Jy sigma=0.570938 ! 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=2.398 mas, bmaj=4.069 mas, bpa=45.85 degrees ! Estimated noise=0.572822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.398 x 4.069 at 45.85 degrees (North through East) ! Clean map min=-0.001957 max=0.042162 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=1.869 mas, bmaj=3.987 mas, bpa=49.48 degrees ! Estimated noise=0.798177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356474 Jy ! Component: 100 - total flux cleaned = 0.035801 Jy ! Component: 150 - total flux cleaned = 0.036616 Jy ! Component: 200 - total flux cleaned = 0.0364927 Jy ! Total flux subtracted in 200 components = 0.0364927 Jy ! Clean residual min=-0.002813 max=0.002323 Jy/beam ! Clean residual mean=0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0364927 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0364927 Jy ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=4.069 mas, bpa=45.85 degrees ! Estimated noise=0.572822 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 = 0.00103486 Jy ! Component: 100 - total flux cleaned = 0.00129717 Jy ! Component: 150 - total flux cleaned = 0.00142387 Jy ! Component: 200 - total flux cleaned = 0.00149058 Jy ! Total flux subtracted in 200 components = 0.00149058 Jy ! Clean residual min=-0.001651 max=0.001364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0379833 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0379833 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=3.921 mas, bmaj=4.65 mas, bpa=18.72 degrees ! Estimated noise=0.670147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121983 Jy ! Component: 100 - total flux cleaned = 0.000235093 Jy ! Component: 150 - total flux cleaned = 0.00028724 Jy ! Component: 200 - total flux cleaned = 0.000323929 Jy ! Total flux subtracted in 200 components = 0.000323929 Jy ! Clean residual min=-0.001478 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0383072 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16119e-05 Jy ! Component: 100 - total flux cleaned = 7.88273e-05 Jy ! Component: 150 - total flux cleaned = 0.000112819 Jy ! Component: 200 - total flux cleaned = 0.000143947 Jy ! Total flux subtracted in 200 components = 0.000143947 Jy ! Clean residual min=-0.001454 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0384511 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0384511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=4.069 mas, bpa=45.85 degrees ! Estimated noise=0.572822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143726 Jy ! Component: 100 - total flux cleaned = -0.000125113 Jy ! Component: 150 - total flux cleaned = -4.9082e-05 Jy ! Component: 200 - total flux cleaned = 1.65068e-05 Jy ! Total flux subtracted in 200 components = 1.65068e-05 Jy ! Clean residual min=-0.001609 max=0.001239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0384676 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0384676 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=0.022460Jy sigma=0.571877 ! Fit after self-cal, rms=0.022458Jy sigma=0.571794 wmodel J1503+1939_C_map.mod ! Writing 71 model components to file: J1503+1939_C_map.mod wobs J1503+1939_C_uvs.fits ! Writing UV FITS file: J1503+1939_C_uvs.fits wwins J1503+1939_C_map.win ! wwins: Wrote 2 windows to J1503+1939_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 = -0.000694116 Jy ! Component: 100 - total flux cleaned = -0.001029 Jy ! Component: 150 - total flux cleaned = -0.00120293 Jy ! Component: 200 - total flux cleaned = -0.00130268 Jy ! Component: 250 - total flux cleaned = -0.00139589 Jy ! Component: 300 - total flux cleaned = -0.00153893 Jy ! Component: 350 - total flux cleaned = -0.00162452 Jy ! Component: 400 - total flux cleaned = -0.00172366 Jy ! Component: 450 - total flux cleaned = -0.00185184 Jy ! Component: 500 - total flux cleaned = -0.0019926 Jy ! Component: 550 - total flux cleaned = -0.00211427 Jy ! Component: 600 - total flux cleaned = -0.00217385 Jy ! Component: 650 - total flux cleaned = -0.00230474 Jy ! Component: 700 - total flux cleaned = -0.0023757 Jy ! Component: 750 - total flux cleaned = -0.00243155 Jy ! Component: 800 - total flux cleaned = -0.00249985 Jy ! Component: 850 - total flux cleaned = -0.00255354 Jy ! Component: 900 - total flux cleaned = -0.00261948 Jy ! Component: 950 - total flux cleaned = -0.00265824 Jy ! Component: 1000 - total flux cleaned = -0.00268381 Jy ! Component: 1050 - total flux cleaned = -0.00272155 Jy ! Component: 1100 - total flux cleaned = -0.00275858 Jy ! Component: 1150 - total flux cleaned = -0.00278305 Jy ! Component: 1200 - total flux cleaned = -0.00279511 Jy ! Component: 1250 - total flux cleaned = -0.00281886 Jy ! Component: 1300 - total flux cleaned = -0.00284209 Jy ! Component: 1350 - total flux cleaned = -0.00286506 Jy ! Component: 1400 - total flux cleaned = -0.00286526 Jy ! Component: 1450 - total flux cleaned = -0.00288773 Jy ! Component: 1500 - total flux cleaned = -0.00287669 Jy ! Component: 1550 - total flux cleaned = -0.00290954 Jy ! Component: 1600 - total flux cleaned = -0.00290962 Jy ! Component: 1650 - total flux cleaned = -0.00292041 Jy ! Component: 1700 - total flux cleaned = -0.0029309 Jy ! Component: 1750 - total flux cleaned = -0.00296235 Jy ! Component: 1800 - total flux cleaned = -0.00299328 Jy ! Component: 1850 - total flux cleaned = -0.00302398 Jy ! Component: 1900 - total flux cleaned = -0.00305424 Jy ! Component: 1950 - total flux cleaned = -0.00308423 Jy ! Component: 2000 - total flux cleaned = -0.00306442 Jy ! Component: 2050 - total flux cleaned = -0.00306458 Jy ! Component: 2100 - total flux cleaned = -0.00311302 Jy ! Component: 2150 - total flux cleaned = -0.00311302 Jy ! Component: 2200 - total flux cleaned = -0.00310347 Jy ! Component: 2250 - total flux cleaned = -0.00312234 Jy ! Component: 2300 - total flux cleaned = -0.00312221 Jy ! Component: 2350 - total flux cleaned = -0.00310366 Jy ! Component: 2400 - total flux cleaned = -0.00310368 Jy ! Component: 2450 - total flux cleaned = -0.00308549 Jy ! Component: 2500 - total flux cleaned = -0.0030945 Jy ! Component: 2550 - total flux cleaned = -0.00307651 Jy ! Component: 2600 - total flux cleaned = -0.00305002 Jy ! Component: 2650 - total flux cleaned = -0.00305874 Jy ! Component: 2700 - total flux cleaned = -0.00304142 Jy ! Component: 2750 - total flux cleaned = -0.00301548 Jy ! Component: 2800 - total flux cleaned = -0.0029984 Jy ! Component: 2850 - total flux cleaned = -0.0029559 Jy ! Component: 2900 - total flux cleaned = -0.00293066 Jy ! Component: 2950 - total flux cleaned = -0.00290564 Jy ! Component: 3000 - total flux cleaned = -0.00292232 Jy ! Component: 3050 - total flux cleaned = -0.00289757 Jy ! Component: 3100 - total flux cleaned = -0.00285656 Jy ! Component: 3150 - total flux cleaned = -0.00284027 Jy ! Component: 3200 - total flux cleaned = -0.00283221 Jy ! Component: 3250 - total flux cleaned = -0.00280824 Jy ! Component: 3300 - total flux cleaned = -0.00280034 Jy ! Component: 3350 - total flux cleaned = -0.00283194 Jy ! Component: 3400 - total flux cleaned = -0.00280834 Jy ! Component: 3450 - total flux cleaned = -0.00280827 Jy ! Component: 3500 - total flux cleaned = -0.00279275 Jy ! Component: 3550 - total flux cleaned = -0.00279272 Jy ! Component: 3600 - total flux cleaned = -0.00280029 Jy ! Component: 3650 - total flux cleaned = -0.00276981 Jy ! Component: 3700 - total flux cleaned = -0.00277741 Jy ! Component: 3750 - total flux cleaned = -0.00276983 Jy ! Component: 3800 - total flux cleaned = -0.0027773 Jy ! Component: 3850 - total flux cleaned = -0.00278473 Jy ! Component: 3900 - total flux cleaned = -0.00277731 Jy ! Component: 3950 - total flux cleaned = -0.00279938 Jy ! Component: 4000 - total flux cleaned = -0.00278474 Jy ! Component: 4050 - total flux cleaned = -0.00279204 Jy ! Total flux subtracted in 4096 components = -0.00281376 Jy ! Clean residual min=-0.000447 max=0.000369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0356539 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 353 components and 0.0356539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1503+1939_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.398 x 4.069 at 45.85 degrees (North through East) ! Clean map min=-0.0019962 max=0.041906 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1503+1939_C_map.fits wmodel /vlbi/sb072/temp_maps//J1503+1939_C_map.mod ! Writing 353 model components to file: /vlbi/sb072/temp_maps//J1503+1939_C_map.mod wobs /vlbi/sb072/temp_maps//J1503+1939_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1503+1939_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1503+1939_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1503+1939_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0419062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129386 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.926256 0.926256 1.85251 3.70502 7.41004 14.8201 29.6402 59.2804 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 323.884 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1503+1939_C_dfm.log closed on Fri Jan 25 19:35:04 2019