! Started logfile: .//J0750+5015_X_20180528_dfm.log on Sun Jul 8 13:44:17 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0750+5015_X_20180528_uva.fits ! Reading UV FITS file: .//J0750+5015_X_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J0750+5015 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6208 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0750+5015_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001338Jy sigma=24.963912 ! Fit after self-cal, rms=0.950836Jy sigma=23.710634 ! 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=0.7835 mas, bmaj=2.763 mas, bpa=48.95 degrees ! Estimated noise=0.630788 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 = 0.0351694 Jy ! Component: 100 - total flux cleaned = 0.0467398 Jy ! Total flux subtracted in 100 components = 0.0467398 Jy ! Clean residual min=-0.004529 max=0.008077 Jy/beam ! Clean residual mean=0.000007 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.0467398 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0467398 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=0.036835Jy sigma=0.907667 ! Fit after self-cal, rms=0.035658Jy sigma=0.872608 ! Inverting map ! Added new window around map position (3.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872801 Jy ! Component: 100 - total flux cleaned = 0.0150414 Jy ! Total flux subtracted in 100 components = 0.0150414 Jy ! Clean residual min=-0.003682 max=0.003887 Jy/beam ! Clean residual mean=0.000004 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0617812 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0617812 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=0.031739Jy sigma=0.761366 ! Fit after self-cal, rms=0.031686Jy sigma=0.759733 ! 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=1.006 mas, bmaj=2.821 mas, bpa=48.13 degrees ! Estimated noise=0.369486 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 = 0.00900269 Jy ! Component: 100 - total flux cleaned = 0.0149458 Jy ! Component: 150 - total flux cleaned = 0.0191249 Jy ! Component: 200 - total flux cleaned = 0.0221817 Jy ! Total flux subtracted in 200 components = 0.0221817 Jy ! Clean residual min=-0.001956 max=0.002553 Jy/beam ! Clean residual mean=-0.000009 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0839629 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.0839629 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=0.028719Jy sigma=0.671723 ! Fit after self-cal, rms=0.028675Jy sigma=0.670126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.821 at 48.13 degrees (North through East) ! Clean map min=-0.0018004 max=0.051511 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.00 KP 0.89 ! LA 1.05 MK 1.05 NL 1.00 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 0.88 ! LA 1.02 MK 0.96 NL 1.05 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.96 KP 0.91 ! LA 0.97 MK 1.02 NL 1.08 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.00 KP 0.97 ! LA 1.00 MK 0.97 NL 1.05 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.97 KP 0.93 ! LA 0.96 MK 1.08 NL 1.03 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.00 KP 0.91 ! LA 0.96 MK 1.07 NL 1.14 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.93 KP 0.95 ! LA 1.00 MK 1.11 NL 1.02 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 1.04 KP 0.92 ! LA 1.05 MK 1.06 NL 1.10 PT 0.98 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.028675Jy sigma=0.670126 ! Fit after self-cal, rms=0.027758Jy sigma=0.658316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.795 mas, bpa=48.18 degrees ! Estimated noise=0.356795 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 = 0.0014347 Jy ! Component: 100 - total flux cleaned = 0.00155187 Jy ! Component: 150 - total flux cleaned = 0.00149022 Jy ! Component: 200 - total flux cleaned = 0.00149251 Jy ! Total flux subtracted in 200 components = 0.00149251 Jy ! Clean residual min=-0.001180 max=0.001317 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0854554 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0854554 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=0.027667Jy sigma=0.655486 ! Fit after self-cal, rms=0.027682Jy sigma=0.655254 ! 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=0.027682Jy sigma=0.655254 ! Fit after self-cal, rms=0.027622Jy sigma=0.655137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.791 mas, bpa=48.23 degrees ! Estimated noise=0.355939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538108 Jy ! Component: 100 - total flux cleaned = 0.000598614 Jy ! Component: 150 - total flux cleaned = 0.000632453 Jy ! Component: 200 - total flux cleaned = 0.000661865 Jy ! Total flux subtracted in 200 components = 0.000661865 Jy ! Clean residual min=-0.001118 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0861173 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0861173 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=0.027599Jy sigma=0.654457 ! Fit after self-cal, rms=0.027600Jy sigma=0.654426 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-33.4, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849892 Jy ! Component: 100 - total flux cleaned = 0.00105472 Jy ! Component: 150 - total flux cleaned = 0.00117709 Jy ! Component: 200 - total flux cleaned = 0.00128238 Jy ! Total flux subtracted in 200 components = 0.00128238 Jy ! Clean residual min=-0.001056 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0873997 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.0873997 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=0.027551Jy sigma=0.652953 ! Fit after self-cal, rms=0.027548Jy sigma=0.652884 ! 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=0.027548Jy sigma=0.652884 ! Fit after self-cal, rms=0.027564Jy sigma=0.651970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.789 mas, bpa=48.25 degrees ! Estimated noise=0.356538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457168 Jy ! Component: 100 - total flux cleaned = 0.000625899 Jy ! Component: 150 - total flux cleaned = 0.000765083 Jy ! Component: 200 - total flux cleaned = 0.000905237 Jy ! Total flux subtracted in 200 components = 0.000905237 Jy ! Clean residual min=-0.001039 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0883049 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.0883049 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=0.027550Jy sigma=0.651553 ! Fit after self-cal, rms=0.027550Jy sigma=0.651540 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 = 0.000139511 Jy ! Component: 100 - total flux cleaned = 0.000185216 Jy ! Component: 150 - total flux cleaned = 0.000217692 Jy ! Component: 200 - total flux cleaned = 0.000248519 Jy ! Total flux subtracted in 200 components = 0.000248519 Jy ! Clean residual min=-0.001017 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0885535 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 0.0885535 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=0.027542Jy sigma=0.651330 ! Fit after self-cal, rms=0.027542Jy sigma=0.651328 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027542Jy sigma=0.651328 ! Fit after self-cal, rms=0.027464Jy sigma=0.650603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=2.96 mas, bpa=46.38 degrees ! Estimated noise=0.417873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185421 Jy ! Component: 100 - total flux cleaned = 0.000253353 Jy ! Component: 150 - total flux cleaned = 0.000322521 Jy ! Component: 200 - total flux cleaned = 0.000349119 Jy ! Total flux subtracted in 200 components = 0.000349119 Jy ! Clean residual min=-0.000998 max=0.000978 Jy/beam ! Clean residual mean=-0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0889026 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.0889026 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=0.027461Jy sigma=0.650533 ! Fit after self-cal, rms=0.027460Jy sigma=0.650522 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 = 2.5975e-05 Jy ! Component: 100 - total flux cleaned = 5.01753e-05 Jy ! Component: 150 - total flux cleaned = 8.05402e-05 Jy ! Component: 200 - total flux cleaned = 0.000101732 Jy ! Total flux subtracted in 200 components = 0.000101732 Jy ! Clean residual min=-0.000979 max=0.000972 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0890043 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.0890043 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=0.027459Jy sigma=0.650490 ! Fit after self-cal, rms=0.027459Jy sigma=0.650485 ! 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=1.019 mas, bmaj=2.788 mas, bpa=48.26 degrees ! Estimated noise=0.356185 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 2.788 at 48.26 degrees (North through East) ! Clean map min=-0.00093975 max=0.0502 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=2.723 mas, bpa=49.04 degrees ! Estimated noise=0.612084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346732 Jy ! Component: 100 - total flux cleaned = 0.0467998 Jy ! Component: 150 - total flux cleaned = 0.0549164 Jy ! Component: 200 - total flux cleaned = 0.0609341 Jy ! Total flux subtracted in 200 components = 0.0609341 Jy ! Clean residual min=-0.003327 max=0.003523 Jy/beam ! Clean residual mean=0.000005 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0609341 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0609341 Jy ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.788 mas, bpa=48.26 degrees ! Estimated noise=0.356185 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 = 0.00790261 Jy ! Component: 100 - total flux cleaned = 0.0130726 Jy ! Component: 150 - total flux cleaned = 0.0166578 Jy ! Component: 200 - total flux cleaned = 0.0192289 Jy ! Total flux subtracted in 200 components = 0.0192289 Jy ! Clean residual min=-0.001797 max=0.001881 Jy/beam ! Clean residual mean=0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.080163 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.0801631 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=2.024 mas, bmaj=2.96 mas, bpa=46.38 degrees ! Estimated noise=0.417873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289694 Jy ! Component: 100 - total flux cleaned = 0.00462772 Jy ! Component: 150 - total flux cleaned = 0.00584722 Jy ! Component: 200 - total flux cleaned = 0.0067392 Jy ! Total flux subtracted in 200 components = 0.0067392 Jy ! Clean residual min=-0.001377 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0869023 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 = 0.000689415 Jy ! Component: 100 - total flux cleaned = 0.00115122 Jy ! Component: 150 - total flux cleaned = 0.00130135 Jy ! Component: 200 - total flux cleaned = 0.00142045 Jy ! Total flux subtracted in 200 components = 0.00142045 Jy ! Clean residual min=-0.001177 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0883227 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 77 components and 0.0883227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.788 mas, bpa=48.26 degrees ! Estimated noise=0.356185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030148 Jy ! Component: 100 - total flux cleaned = -0.000328231 Jy ! Component: 150 - total flux cleaned = -0.00026422 Jy ! Component: 200 - total flux cleaned = -0.000167725 Jy ! Total flux subtracted in 200 components = -0.000167725 Jy ! Clean residual min=-0.001120 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.088155 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.088155 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=0.027508Jy sigma=0.651385 ! Fit after self-cal, rms=0.027503Jy sigma=0.651335 wmodel J0750+5015_X_map.mod ! Writing 100 model components to file: J0750+5015_X_map.mod wobs J0750+5015_X_uvs.fits ! Writing UV FITS file: J0750+5015_X_uvs.fits wwins J0750+5015_X_map.win ! wwins: Wrote 3 windows to J0750+5015_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305545 Jy ! Component: 100 - total flux cleaned = -0.000516212 Jy ! Component: 150 - total flux cleaned = -0.00063133 Jy ! Component: 200 - total flux cleaned = -0.000770797 Jy ! Component: 250 - total flux cleaned = -0.000889397 Jy ! Component: 300 - total flux cleaned = -0.000961316 Jy ! Component: 350 - total flux cleaned = -0.0010033 Jy ! Component: 400 - total flux cleaned = -0.0010035 Jy ! Component: 450 - total flux cleaned = -0.0010437 Jy ! Component: 500 - total flux cleaned = -0.00109594 Jy ! Component: 550 - total flux cleaned = -0.00113449 Jy ! Component: 600 - total flux cleaned = -0.00115965 Jy ! Component: 650 - total flux cleaned = -0.00113499 Jy ! Component: 700 - total flux cleaned = -0.00113485 Jy ! Component: 750 - total flux cleaned = -0.00112278 Jy ! Component: 800 - total flux cleaned = -0.00109924 Jy ! Component: 850 - total flux cleaned = -0.00111086 Jy ! Component: 900 - total flux cleaned = -0.00113338 Jy ! Component: 950 - total flux cleaned = -0.00111058 Jy ! Component: 1000 - total flux cleaned = -0.00107717 Jy ! Component: 1050 - total flux cleaned = -0.00107697 Jy ! Component: 1100 - total flux cleaned = -0.00107697 Jy ! Component: 1150 - total flux cleaned = -0.00105555 Jy ! Component: 1200 - total flux cleaned = -0.00102419 Jy ! Component: 1250 - total flux cleaned = -0.00102434 Jy ! Component: 1300 - total flux cleaned = -0.00102433 Jy ! Component: 1350 - total flux cleaned = -0.00102439 Jy ! Component: 1400 - total flux cleaned = -0.00100415 Jy ! Component: 1450 - total flux cleaned = -0.000984239 Jy ! Component: 1500 - total flux cleaned = -0.000984059 Jy ! Component: 1550 - total flux cleaned = -0.000945083 Jy ! Component: 1600 - total flux cleaned = -0.000954637 Jy ! Component: 1650 - total flux cleaned = -0.000935489 Jy ! Component: 1700 - total flux cleaned = -0.000935525 Jy ! Component: 1750 - total flux cleaned = -0.000935531 Jy ! Component: 1800 - total flux cleaned = -0.000944761 Jy ! Component: 1850 - total flux cleaned = -0.000898876 Jy ! Component: 1900 - total flux cleaned = -0.000907988 Jy ! Component: 1950 - total flux cleaned = -0.000916974 Jy ! Component: 2000 - total flux cleaned = -0.00089001 Jy ! Component: 2050 - total flux cleaned = -0.000890112 Jy ! Component: 2100 - total flux cleaned = -0.000916484 Jy ! Component: 2150 - total flux cleaned = -0.000890381 Jy ! Component: 2200 - total flux cleaned = -0.000924893 Jy ! Component: 2250 - total flux cleaned = -0.000907734 Jy ! Component: 2300 - total flux cleaned = -0.000916255 Jy ! Component: 2350 - total flux cleaned = -0.0009415 Jy ! Component: 2400 - total flux cleaned = -0.000924685 Jy ! Component: 2450 - total flux cleaned = -0.000924623 Jy ! Component: 2500 - total flux cleaned = -0.00090827 Jy ! Component: 2550 - total flux cleaned = -0.000908207 Jy ! Component: 2600 - total flux cleaned = -0.000891971 Jy ! Component: 2650 - total flux cleaned = -0.000867874 Jy ! Component: 2700 - total flux cleaned = -0.000899859 Jy ! Component: 2750 - total flux cleaned = -0.000891938 Jy ! Component: 2800 - total flux cleaned = -0.000923456 Jy ! Component: 2850 - total flux cleaned = -0.000907779 Jy ! Component: 2900 - total flux cleaned = -0.000892206 Jy ! Component: 2950 - total flux cleaned = -0.000923013 Jy ! Component: 3000 - total flux cleaned = -0.000938271 Jy ! Component: 3050 - total flux cleaned = -0.000953571 Jy ! Component: 3100 - total flux cleaned = -0.000938448 Jy ! Component: 3150 - total flux cleaned = -0.000953492 Jy ! Component: 3200 - total flux cleaned = -0.000961014 Jy ! Component: 3250 - total flux cleaned = -0.000975868 Jy ! Component: 3300 - total flux cleaned = -0.00097582 Jy ! Component: 3350 - total flux cleaned = -0.000961139 Jy ! Component: 3400 - total flux cleaned = -0.000968489 Jy ! Component: 3450 - total flux cleaned = -0.000997417 Jy ! Component: 3500 - total flux cleaned = -0.00101187 Jy ! Component: 3550 - total flux cleaned = -0.000997603 Jy ! Component: 3600 - total flux cleaned = -0.00103313 Jy ! Component: 3650 - total flux cleaned = -0.00105426 Jy ! Component: 3700 - total flux cleaned = -0.00101917 Jy ! Component: 3750 - total flux cleaned = -0.00106109 Jy ! Component: 3800 - total flux cleaned = -0.00106111 Jy ! Component: 3850 - total flux cleaned = -0.00107489 Jy ! Component: 3900 - total flux cleaned = -0.00108859 Jy ! Component: 3950 - total flux cleaned = -0.0010613 Jy ! Component: 4000 - total flux cleaned = -0.00108847 Jy ! Component: 4050 - total flux cleaned = -0.00110195 Jy ! Total flux subtracted in 4096 components = -0.00112209 Jy ! Clean residual min=-0.000431 max=0.000398 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0870329 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 379 components and 0.0870329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0750+5015_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 2.788 at 48.26 degrees (North through East) ! Clean map min=-0.00069827 max=0.049951 Jy/beam ! Writing clean map to FITS file: .//J0750+5015_X_20180528_map.fits wmodel .//J0750+5015_X_20180528_map.mod ! Writing 379 model components to file: .//J0750+5015_X_20180528_map.mod wobs .//J0750+5015_X_20180528_uvs.fits ! Writing UV FITS file: .//J0750+5015_X_20180528_uvs.fits wwins .//J0750+5015_X_20180528_map.win ! wwins: Wrote 4 windows to .//J0750+5015_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0499508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012085 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.725817 0.725817 1.45163 2.90327 5.80654 11.6131 23.2262 46.4523 92.9046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.327 quit ! Quitting program ! Log file .//J0750+5015_X_20180528_dfm.log closed on Sun Jul 8 13:44:21 2018