! Started logfile: /image_prod/ug002_uva//J0726+7911_X_i_dfm.log on Wed Mar 4 21:47:54 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0726+7911_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0726+7911_X_i_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.826389 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 5712 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0726+7911_X_i] 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. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.138772Jy sigma=8.490541 ! Fit after self-cal, rms=0.484394Jy sigma=3.948878 ! 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=0.9296 mas, bmaj=1.324 mas, bpa=-16.28 degrees ! Estimated noise=2.13552 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 = 0.390727 Jy ! Component: 100 - total flux cleaned = 0.494971 Jy ! Total flux subtracted in 100 components = 0.494971 Jy ! Clean residual min=-0.026650 max=0.052477 Jy/beam ! Clean residual mean=0.000006 rms=0.008064 Jy/beam ! Combined flux in latest and established models = 0.494971 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.494971 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.178330Jy sigma=1.482674 ! Fit after self-cal, rms=0.178221Jy sigma=1.481515 ! Inverting map ! Added new window around map position (0.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549559 Jy ! Component: 100 - total flux cleaned = 0.092427 Jy ! Total flux subtracted in 100 components = 0.092427 Jy ! Clean residual min=-0.023743 max=0.036509 Jy/beam ! Clean residual mean=0.000003 rms=0.006189 Jy/beam ! Combined flux in latest and established models = 0.587398 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.587398 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.153573Jy sigma=1.328441 ! Fit after self-cal, rms=0.152782Jy sigma=1.323646 ! 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=1.123 mas, bmaj=1.557 mas, bpa=-19.64 degrees ! Estimated noise=1.36569 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 (21, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442743 Jy ! Component: 100 - total flux cleaned = 0.070413 Jy ! Component: 150 - total flux cleaned = 0.0810761 Jy ! Component: 200 - total flux cleaned = 0.0825339 Jy ! Total flux subtracted in 200 components = 0.0825339 Jy ! Clean residual min=-0.019391 max=0.026513 Jy/beam ! Clean residual mean=-0.000001 rms=0.005068 Jy/beam ! Combined flux in latest and established models = 0.669932 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.669932 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.137709Jy sigma=1.194871 ! Fit after self-cal, rms=0.137131Jy sigma=1.191423 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 1.557 at -19.64 degrees (North through East) ! Clean map min=-0.017704 max=0.5148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.94 KP 0.99 ! LA 1.00* NL 1.18 OV 0.97 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.94 KP 1.00 ! LA 1.00* NL 1.13 OV 0.99 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.93 KP 0.97 ! LA 1.00* NL 1.14 OV 0.99 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.94 KP 0.98 ! LA 1.00* NL 1.17 OV 0.98 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.92 KP 0.99 ! LA 1.00* NL 1.17 OV 0.99 PT 1.57 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.94 KP 0.97 ! LA 1.00* NL 1.12 OV 1.00 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.93 KP 1.01 ! LA 1.00* NL 1.13 OV 0.99 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 0.97 ! LA 1.00* NL 1.12 OV 0.99 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.93 KP 1.00 ! LA 1.00* NL 1.12 OV 1.01 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.95 KP 0.99 ! LA 1.00* NL 1.12 OV 1.00 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.95 KP 1.00 ! LA 1.00* NL 1.11 OV 0.98 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.96 KP 1.00 ! LA 1.00* NL 1.11 OV 1.00 PT 0.98 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.137131Jy sigma=1.191423 ! Fit after self-cal, rms=0.148186Jy sigma=1.138359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.545 mas, bpa=-19.57 degrees ! Estimated noise=1.35365 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 = -0.000206398 Jy ! Component: 100 - total flux cleaned = 0.000286135 Jy ! Component: 150 - total flux cleaned = -0.000990107 Jy ! Component: 200 - total flux cleaned = -0.00319585 Jy ! Total flux subtracted in 200 components = -0.00319585 Jy ! Clean residual min=-0.016469 max=0.016807 Jy/beam ! Clean residual mean=0.000000 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 0.666736 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.666736 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.145599Jy sigma=1.116386 ! Fit after self-cal, rms=0.145580Jy sigma=1.115754 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.145580Jy sigma=1.115754 ! Fit after self-cal, rms=0.171983Jy sigma=1.031000 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.546 mas, bpa=-17.88 degrees ! Estimated noise=1.37218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164553 Jy ! Component: 100 - total flux cleaned = 0.00126615 Jy ! Component: 150 - total flux cleaned = 0.000944235 Jy ! Component: 200 - total flux cleaned = 0.00095813 Jy ! Total flux subtracted in 200 components = 0.00095813 Jy ! Clean residual min=-0.009644 max=0.008972 Jy/beam ! Clean residual mean=0.000002 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.667694 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.667694 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.168479Jy sigma=1.024112 ! Fit after self-cal, rms=0.168305Jy sigma=1.022772 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 = -0.00255351 Jy ! Component: 100 - total flux cleaned = -0.00234871 Jy ! Component: 150 - total flux cleaned = -0.00160079 Jy ! Component: 200 - total flux cleaned = -0.00143955 Jy ! Total flux subtracted in 200 components = -0.00143955 Jy ! Clean residual min=-0.008077 max=0.007956 Jy/beam ! Clean residual mean=0.000002 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.666255 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.666255 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.167047Jy sigma=1.022939 ! Fit after self-cal, rms=0.166991Jy sigma=1.022642 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.166991Jy sigma=1.022642 ! Fit after self-cal, rms=0.185690Jy sigma=1.015577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.54 mas, bpa=-16.82 degrees ! Estimated noise=1.38108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548424 Jy ! Component: 100 - total flux cleaned = -0.000101297 Jy ! Component: 150 - total flux cleaned = -0.000355297 Jy ! Component: 200 - total flux cleaned = -0.00106874 Jy ! Total flux subtracted in 200 components = -0.00106874 Jy ! Clean residual min=-0.006783 max=0.007142 Jy/beam ! Clean residual mean=0.000002 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.665186 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.665186 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.183257Jy sigma=1.014090 ! Fit after self-cal, rms=0.183176Jy sigma=1.013545 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 = -0.00175771 Jy ! Component: 100 - total flux cleaned = -0.00118325 Jy ! Component: 150 - total flux cleaned = -0.000679415 Jy ! Component: 200 - total flux cleaned = -0.000238829 Jy ! Total flux subtracted in 200 components = -0.000238829 Jy ! Clean residual min=-0.005540 max=0.006368 Jy/beam ! Clean residual mean=0.000002 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.664947 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.664947 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.182142Jy sigma=1.014267 ! Fit after self-cal, rms=0.182113Jy sigma=1.014101 ! Inverting map ! Added new window around map position (12.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381619 Jy ! Component: 100 - total flux cleaned = 0.00441533 Jy ! Component: 150 - total flux cleaned = 0.00453912 Jy ! Component: 200 - total flux cleaned = 0.00454262 Jy ! Total flux subtracted in 200 components = 0.00454262 Jy ! Clean residual min=-0.005146 max=0.005319 Jy/beam ! Clean residual mean=0.000002 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.66949 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.66949 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.181555Jy sigma=1.013654 ! Fit after self-cal, rms=0.181538Jy sigma=1.013547 ! Inverting map ! Added new window around map position (-1.8, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588667 Jy ! Component: 100 - total flux cleaned = 0.000535088 Jy ! Component: 150 - total flux cleaned = 0.00119051 Jy ! Component: 200 - total flux cleaned = 0.00148277 Jy ! Total flux subtracted in 200 components = 0.00148277 Jy ! Clean residual min=-0.004174 max=0.004223 Jy/beam ! Clean residual mean=0.000002 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.670973 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.670973 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.181109Jy sigma=1.012817 ! Fit after self-cal, rms=0.181104Jy sigma=1.012748 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.181104Jy sigma=1.012748 ! Fit after self-cal, rms=0.201323Jy sigma=1.007351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=2.53 mas, bpa=-15.56 degrees ! Estimated noise=1.83782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949721 Jy ! Component: 100 - total flux cleaned = 0.000949591 Jy ! Component: 150 - total flux cleaned = 0.00141569 Jy ! Component: 200 - total flux cleaned = 0.00120411 Jy ! Total flux subtracted in 200 components = 0.00120411 Jy ! Clean residual min=-0.006971 max=0.005490 Jy/beam ! Clean residual mean=0.000004 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.672177 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.672177 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.199603Jy sigma=1.008717 ! Fit after self-cal, rms=0.199581Jy sigma=1.008477 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 = -0.000762337 Jy ! Component: 100 - total flux cleaned = -0.000584473 Jy ! Component: 150 - total flux cleaned = -0.0007329 Jy ! Component: 200 - total flux cleaned = -0.00072732 Jy ! Total flux subtracted in 200 components = -0.00072732 Jy ! Clean residual min=-0.006445 max=0.005079 Jy/beam ! Clean residual mean=0.000004 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.671449 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.671449 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.198746Jy sigma=1.009894 ! Fit after self-cal, rms=0.198738Jy sigma=1.009801 ! 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=1.089 mas, bmaj=1.534 mas, bpa=-16.2 degrees ! Estimated noise=1.39259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 1.534 at -16.2 degrees (North through East) ! Clean map min=-0.0051004 max=0.53036 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.198738Jy sigma=1.009801 ! Fit after self-cal, rms=0.458278Jy sigma=0.366315 ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=1.534 mas, bpa=-16.28 degrees ! Estimated noise=1.39004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125148 Jy ! Component: 100 - total flux cleaned = 0.000357515 Jy ! Component: 150 - total flux cleaned = 0.000692305 Jy ! Component: 200 - total flux cleaned = 0.000836529 Jy ! Total flux subtracted in 200 components = 0.000836529 Jy ! Clean residual min=-0.002863 max=0.002841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.672286 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 170 components and 0.672286 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.458332Jy sigma=0.363117 ! Fit after self-cal, rms=0.458397Jy sigma=0.362953 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222868 Jy ! Component: 100 - total flux cleaned = 0.000286716 Jy ! Component: 150 - total flux cleaned = 0.000342341 Jy ! Component: 200 - total flux cleaned = 0.00044899 Jy ! Total flux subtracted in 200 components = 0.00044899 Jy ! Clean residual min=-0.002737 max=0.002716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.672735 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 0.672735 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.458416Jy sigma=0.361847 ! Fit after self-cal, rms=0.458413Jy sigma=0.361815 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.458413Jy sigma=0.361815 ! Fit after self-cal, rms=0.475766Jy sigma=0.361524 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=0.906 mas, bmaj=1.304 mas, bpa=-13.61 degrees ! Estimated noise=2.12896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.390112 Jy ! Component: 100 - total flux cleaned = 0.506924 Jy ! Component: 150 - total flux cleaned = 0.561726 Jy ! Component: 200 - total flux cleaned = 0.593214 Jy ! Total flux subtracted in 200 components = 0.593214 Jy ! Clean residual min=-0.008595 max=0.016027 Jy/beam ! Clean residual mean=0.000002 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 0.593214 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.593214 Jy ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=1.533 mas, bpa=-16.27 degrees ! Estimated noise=1.3891 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 = 0.0278572 Jy ! Component: 100 - total flux cleaned = 0.0438913 Jy ! Component: 150 - total flux cleaned = 0.054728 Jy ! Component: 200 - total flux cleaned = 0.0622184 Jy ! Total flux subtracted in 200 components = 0.0622184 Jy ! Clean residual min=-0.004225 max=0.004692 Jy/beam ! Clean residual mean=0.000002 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.655432 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.655432 Jy ! Inverting map ! Added new window around map position (15, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389199 Jy ! Component: 100 - total flux cleaned = 0.00570868 Jy ! Component: 150 - total flux cleaned = 0.00708626 Jy ! Component: 200 - total flux cleaned = 0.00853537 Jy ! Total flux subtracted in 200 components = 0.00853537 Jy ! Clean residual min=-0.003271 max=0.003274 Jy/beam ! Clean residual mean=0.000001 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.663968 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.663968 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=2.087 mas, bmaj=2.523 mas, bpa=-16.65 degrees ! Estimated noise=1.83417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230554 Jy ! Component: 100 - total flux cleaned = 0.00270561 Jy ! Component: 150 - total flux cleaned = 0.00314597 Jy ! Component: 200 - total flux cleaned = 0.00360041 Jy ! Total flux subtracted in 200 components = 0.00360041 Jy ! Clean residual min=-0.003361 max=0.003447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.667568 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 = 0.000390863 Jy ! Component: 100 - total flux cleaned = 0.000672968 Jy ! Component: 150 - total flux cleaned = 0.000932015 Jy ! Component: 200 - total flux cleaned = 0.00122932 Jy ! Total flux subtracted in 200 components = 0.00122932 Jy ! Clean residual min=-0.002959 max=0.003264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.668798 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 109 components and 0.668798 Jy ! Inverting map ! Added new window around map position (-35.4, 38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287844 Jy ! Component: 100 - total flux cleaned = 0.00394066 Jy ! Component: 150 - total flux cleaned = 0.00446115 Jy ! Component: 200 - total flux cleaned = 0.00487271 Jy ! Total flux subtracted in 200 components = 0.00487271 Jy ! Clean residual min=-0.002157 max=0.002406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.67367 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.67367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=1.533 mas, bpa=-16.27 degrees ! Estimated noise=1.3891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042346 Jy ! Component: 100 - total flux cleaned = 0.000201607 Jy ! Component: 150 - total flux cleaned = 0.00025881 Jy ! Component: 200 - total flux cleaned = 0.000434064 Jy ! Total flux subtracted in 200 components = 0.000434064 Jy ! Clean residual min=-0.002190 max=0.002063 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.674104 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.674105 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.475566Jy sigma=0.359375 ! Fit after self-cal, rms=0.475559Jy sigma=0.359027 wmodel J0726+7911_X_i_map.mod ! Writing 146 model components to file: J0726+7911_X_i_map.mod wobs J0726+7911_X_i_uvs.fits ! Writing UV FITS file: J0726+7911_X_i_uvs.fits wwins J0726+7911_X_i_map.win ! wwins: Wrote 7 windows to J0726+7911_X_i_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 = -0.000362552 Jy ! Component: 100 - total flux cleaned = -0.000581126 Jy ! Component: 150 - total flux cleaned = -0.000819467 Jy ! Component: 200 - total flux cleaned = -0.000916883 Jy ! Component: 250 - total flux cleaned = -0.00104193 Jy ! Component: 300 - total flux cleaned = -0.0012225 Jy ! Component: 350 - total flux cleaned = -0.00142685 Jy ! Component: 400 - total flux cleaned = -0.00151179 Jy ! Component: 450 - total flux cleaned = -0.00162172 Jy ! Component: 500 - total flux cleaned = -0.00172857 Jy ! Component: 550 - total flux cleaned = -0.00183374 Jy ! Component: 600 - total flux cleaned = -0.0018855 Jy ! Component: 650 - total flux cleaned = -0.00201147 Jy ! Component: 700 - total flux cleaned = -0.00213447 Jy ! Component: 750 - total flux cleaned = -0.00225447 Jy ! Component: 800 - total flux cleaned = -0.00227759 Jy ! Component: 850 - total flux cleaned = -0.00232388 Jy ! Component: 900 - total flux cleaned = -0.00241474 Jy ! Component: 950 - total flux cleaned = -0.0023925 Jy ! Component: 1000 - total flux cleaned = -0.00245834 Jy ! Component: 1050 - total flux cleaned = -0.00245864 Jy ! Component: 1100 - total flux cleaned = -0.00252257 Jy ! Component: 1150 - total flux cleaned = -0.00252267 Jy ! Component: 1200 - total flux cleaned = -0.00258412 Jy ! Component: 1250 - total flux cleaned = -0.00258429 Jy ! Component: 1300 - total flux cleaned = -0.00258474 Jy ! Component: 1350 - total flux cleaned = -0.00258506 Jy ! Component: 1400 - total flux cleaned = -0.0026816 Jy ! Component: 1450 - total flux cleaned = -0.00262439 Jy ! Component: 1500 - total flux cleaned = -0.00266176 Jy ! Component: 1550 - total flux cleaned = -0.00264327 Jy ! Component: 1600 - total flux cleaned = -0.00269772 Jy ! Component: 1650 - total flux cleaned = -0.00267987 Jy ! Component: 1700 - total flux cleaned = -0.00271539 Jy ! Component: 1750 - total flux cleaned = -0.00273285 Jy ! Component: 1800 - total flux cleaned = -0.0027675 Jy ! Component: 1850 - total flux cleaned = -0.00276749 Jy ! Component: 1900 - total flux cleaned = -0.00275054 Jy ! Component: 1950 - total flux cleaned = -0.00276716 Jy ! Component: 2000 - total flux cleaned = -0.00283302 Jy ! Component: 2050 - total flux cleaned = -0.00279995 Jy ! Component: 2100 - total flux cleaned = -0.00278346 Jy ! Component: 2150 - total flux cleaned = -0.00275131 Jy ! Component: 2200 - total flux cleaned = -0.00275147 Jy ! Component: 2250 - total flux cleaned = -0.00279842 Jy ! Component: 2300 - total flux cleaned = -0.00279835 Jy ! Component: 2350 - total flux cleaned = -0.00279832 Jy ! Component: 2400 - total flux cleaned = -0.00275255 Jy ! Component: 2450 - total flux cleaned = -0.00279753 Jy ! Component: 2500 - total flux cleaned = -0.00276776 Jy ! Component: 2550 - total flux cleaned = -0.00275304 Jy ! Component: 2600 - total flux cleaned = -0.00275325 Jy ! Component: 2650 - total flux cleaned = -0.00279667 Jy ! Component: 2700 - total flux cleaned = -0.00278218 Jy ! Component: 2750 - total flux cleaned = -0.00273955 Jy ! Component: 2800 - total flux cleaned = -0.00273949 Jy ! Component: 2850 - total flux cleaned = -0.00272572 Jy ! Component: 2900 - total flux cleaned = -0.00271206 Jy ! Component: 2950 - total flux cleaned = -0.00273938 Jy ! Component: 3000 - total flux cleaned = -0.00267152 Jy ! Component: 3050 - total flux cleaned = -0.00264461 Jy ! Component: 3100 - total flux cleaned = -0.00264451 Jy ! Component: 3150 - total flux cleaned = -0.00263122 Jy ! Component: 3200 - total flux cleaned = -0.00259194 Jy ! Component: 3250 - total flux cleaned = -0.00263101 Jy ! Component: 3300 - total flux cleaned = -0.00263082 Jy ! Component: 3350 - total flux cleaned = -0.00264353 Jy ! Component: 3400 - total flux cleaned = -0.00263078 Jy ! Component: 3450 - total flux cleaned = -0.00260564 Jy ! Component: 3500 - total flux cleaned = -0.00261818 Jy ! Component: 3550 - total flux cleaned = -0.00264304 Jy ! Component: 3600 - total flux cleaned = -0.00266769 Jy ! Component: 3650 - total flux cleaned = -0.00265533 Jy ! Component: 3700 - total flux cleaned = -0.0026674 Jy ! Component: 3750 - total flux cleaned = -0.00266732 Jy ! Component: 3800 - total flux cleaned = -0.00270311 Jy ! Component: 3850 - total flux cleaned = -0.00267943 Jy ! Component: 3900 - total flux cleaned = -0.00270298 Jy ! Component: 3950 - total flux cleaned = -0.0026913 Jy ! Component: 4000 - total flux cleaned = -0.00272611 Jy ! Component: 4050 - total flux cleaned = -0.00273765 Jy ! Total flux subtracted in 4096 components = -0.00276059 Jy ! Clean residual min=-0.000734 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.671344 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 420 components and 0.671344 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0726+7911_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.09 x 1.533 at -16.27 degrees (North through East) ! Clean map min=-0.00334 max=0.52897 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0726+7911_X_i_map.fits wmodel /image_prod/ug002_uva//J0726+7911_X_i_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0726+7911_X_i_map.mod wobs /image_prod/ug002_uva//J0726+7911_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0726+7911_X_i_uvs.fits wwins /image_prod/ug002_uva//J0726+7911_X_i_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0726+7911_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.52897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107698 0.107698 0.215397 0.430794 0.861588 1.72318 3.44635 6.8927 13.7854 27.5708 55.1416 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.528 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2785.55 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0726+7911_X_i_dfm.log closed on Wed Mar 4 21:47:59 2020