! Started logfile: .//J1617-1122_C_20180720_dfm.log on Wed Aug 8 14:53:01 2018 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 .//J1617-1122_C_20180720_uva.fits ! Reading UV FITS file: .//J1617-1122_C_20180720_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1617-1122 ! ! 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 94 lines of history. ! ! Reading 6440 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 J1617-1122_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018217Jy sigma=28.530821 ! Fit after self-cal, rms=0.832529Jy sigma=23.305146 ! 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=1.847 mas, bmaj=5.072 mas, bpa=10.77 degrees ! Estimated noise=0.512954 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 = 0.127866 Jy ! Component: 100 - total flux cleaned = 0.155894 Jy ! Total flux subtracted in 100 components = 0.155894 Jy ! Clean residual min=-0.005118 max=0.008638 Jy/beam ! Clean residual mean=-0.000009 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.155894 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.155894 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=0.040680Jy sigma=0.955050 ! Fit after self-cal, rms=0.040657Jy sigma=0.954805 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857247 Jy ! Component: 100 - total flux cleaned = 0.00950363 Jy ! Total flux subtracted in 100 components = 0.00950363 Jy ! Clean residual min=-0.004966 max=0.005226 Jy/beam ! Clean residual mean=-0.000007 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.165397 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.165397 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=0.038326Jy sigma=0.907002 ! Fit after self-cal, rms=0.038336Jy sigma=0.906771 ! 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=2.254 mas, bmaj=5.643 mas, bpa=6.762 degrees ! Estimated noise=0.357263 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 = 0.00334792 Jy ! Component: 100 - total flux cleaned = 0.00513693 Jy ! Component: 150 - total flux cleaned = 0.00541032 Jy ! Component: 200 - total flux cleaned = 0.0055581 Jy ! Total flux subtracted in 200 components = 0.0055581 Jy ! Clean residual min=-0.004956 max=0.004900 Jy/beam ! Clean residual mean=-0.000006 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.170955 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.170955 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=0.037891Jy sigma=0.903259 ! Fit after self-cal, rms=0.037904Jy sigma=0.903164 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.254 x 5.643 at 6.762 degrees (North through East) ! Clean map min=-0.0049368 max=0.1662 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 0.94 ! LA 1.09 NL 1.05 OV 1.01 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.91 KP 0.95 ! LA 1.08 NL 1.05 OV 1.04 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 0.96 ! LA 1.07 NL 1.05 OV 1.05 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 0.97 ! LA 1.04 NL 1.07 OV 1.03 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 0.94 ! LA 1.06 NL 1.09 OV 1.04 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.95 KP 0.95 ! LA 1.06 NL 1.06 OV 1.04 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 0.95 ! LA 1.03 NL 1.08 OV 1.04 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.92 KP 0.95 ! LA 1.03 NL 1.07 OV 1.02 PT 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.037904Jy sigma=0.903164 ! Fit after self-cal, rms=0.035270Jy sigma=0.828595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=5.625 mas, bpa=6.298 degrees ! Estimated noise=0.355972 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 = 0.000839534 Jy ! Component: 100 - total flux cleaned = 0.000839292 Jy ! Component: 150 - total flux cleaned = 0.000838801 Jy ! Component: 200 - total flux cleaned = 0.000838288 Jy ! Total flux subtracted in 200 components = 0.000838288 Jy ! Clean residual min=-0.001266 max=0.001340 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.171794 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.171794 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=0.035213Jy sigma=0.827545 ! Fit after self-cal, rms=0.035115Jy sigma=0.827333 ! 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=0.035115Jy sigma=0.827333 ! Fit after self-cal, rms=0.035096Jy sigma=0.827112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=5.619 mas, bpa=6.287 degrees ! Estimated noise=0.355895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395516 Jy ! Component: 100 - total flux cleaned = 0.000414367 Jy ! Component: 150 - total flux cleaned = 0.000413898 Jy ! Component: 200 - total flux cleaned = 0.000426514 Jy ! Total flux subtracted in 200 components = 0.000426514 Jy ! Clean residual min=-0.001283 max=0.001237 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.17222 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.17222 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=0.035074Jy sigma=0.826810 ! Fit after self-cal, rms=0.035077Jy sigma=0.826770 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.97306e-05 Jy ! Component: 100 - total flux cleaned = -1.5571e-05 Jy ! Component: 150 - total flux cleaned = -4.84039e-06 Jy ! Component: 200 - total flux cleaned = 1.4199e-05 Jy ! Total flux subtracted in 200 components = 1.4199e-05 Jy ! Clean residual min=-0.001296 max=0.001226 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.172234 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.172234 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=0.035067Jy sigma=0.826717 ! Fit after self-cal, rms=0.035072Jy sigma=0.826678 ! 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=0.035072Jy sigma=0.826678 ! Fit after self-cal, rms=0.035074Jy sigma=0.826609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=5.616 mas, bpa=6.268 degrees ! Estimated noise=0.355899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154893 Jy ! Component: 100 - total flux cleaned = 0.000204608 Jy ! Component: 150 - total flux cleaned = 0.000244057 Jy ! Component: 200 - total flux cleaned = 0.000268504 Jy ! Total flux subtracted in 200 components = 0.000268504 Jy ! Clean residual min=-0.001280 max=0.001212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.172503 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.172503 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=0.035064Jy sigma=0.826555 ! Fit after self-cal, rms=0.035069Jy sigma=0.826517 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 = -1.9258e-05 Jy ! Component: 100 - total flux cleaned = -1.06936e-05 Jy ! Component: 150 - total flux cleaned = -1.87208e-05 Jy ! Component: 200 - total flux cleaned = -2.59834e-05 Jy ! Total flux subtracted in 200 components = -2.59834e-05 Jy ! Clean residual min=-0.001288 max=0.001213 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.172477 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.172477 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=0.035062Jy sigma=0.826508 ! Fit after self-cal, rms=0.035066Jy sigma=0.826475 ! 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=0.035066Jy sigma=0.826475 ! Fit after self-cal, rms=0.035074Jy sigma=0.826448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.004 mas, bmaj=7.418 mas, bpa=-6.897 degrees ! Estimated noise=0.414418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.5161e-05 Jy ! Component: 100 - total flux cleaned = 0.000118922 Jy ! Component: 150 - total flux cleaned = 0.000135263 Jy ! Component: 200 - total flux cleaned = 0.000141484 Jy ! Total flux subtracted in 200 components = 0.000141484 Jy ! Clean residual min=-0.001337 max=0.001207 Jy/beam ! Clean residual mean=-0.000004 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.172618 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.172618 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=0.035070Jy sigma=0.826487 ! Fit after self-cal, rms=0.035068Jy sigma=0.826402 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.96946e-05 Jy ! Component: 100 - total flux cleaned = -2.99617e-05 Jy ! Component: 150 - total flux cleaned = -2.34472e-05 Jy ! Component: 200 - total flux cleaned = -2.29612e-05 Jy ! Total flux subtracted in 200 components = -2.29612e-05 Jy ! Clean residual min=-0.001329 max=0.001191 Jy/beam ! Clean residual mean=-0.000004 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.172595 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.172595 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=0.035067Jy sigma=0.826460 ! Fit after self-cal, rms=0.035066Jy sigma=0.826402 ! 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=2.237 mas, bmaj=5.614 mas, bpa=6.252 degrees ! Estimated noise=0.355971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.237 x 5.614 at 6.252 degrees (North through East) ! Clean map min=-0.0012342 max=0.16632 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=1.835 mas, bmaj=5.021 mas, bpa=10.25 degrees ! Estimated noise=0.51215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127645 Jy ! Component: 100 - total flux cleaned = 0.155635 Jy ! Component: 150 - total flux cleaned = 0.164144 Jy ! Component: 200 - total flux cleaned = 0.16772 Jy ! Total flux subtracted in 200 components = 0.16772 Jy ! Clean residual min=-0.002216 max=0.002219 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.16772 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.16772 Jy ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=5.614 mas, bpa=6.252 degrees ! Estimated noise=0.355971 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 = 0.00257659 Jy ! Component: 100 - total flux cleaned = 0.00349943 Jy ! Component: 150 - total flux cleaned = 0.00367944 Jy ! Component: 200 - total flux cleaned = 0.00384706 Jy ! Total flux subtracted in 200 components = 0.00384706 Jy ! Clean residual min=-0.001193 max=0.001257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.171567 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.171567 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=4.004 mas, bmaj=7.418 mas, bpa=-6.897 degrees ! Estimated noise=0.414418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454546 Jy ! Component: 100 - total flux cleaned = 0.000531366 Jy ! Component: 150 - total flux cleaned = 0.000590048 Jy ! Component: 200 - total flux cleaned = 0.00063875 Jy ! Total flux subtracted in 200 components = 0.00063875 Jy ! Clean residual min=-0.001335 max=0.001183 Jy/beam ! Clean residual mean=-0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.172206 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 = 4.98427e-05 Jy ! Component: 100 - total flux cleaned = 7.47092e-05 Jy ! Component: 150 - total flux cleaned = 0.000103689 Jy ! Component: 200 - total flux cleaned = 0.000128215 Jy ! Total flux subtracted in 200 components = 0.000128215 Jy ! Clean residual min=-0.001353 max=0.001174 Jy/beam ! Clean residual mean=-0.000004 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.172334 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.172334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=5.614 mas, bpa=6.252 degrees ! Estimated noise=0.355971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.98e-05 Jy ! Component: 100 - total flux cleaned = -7.39762e-05 Jy ! Component: 150 - total flux cleaned = -8.56015e-05 Jy ! Component: 200 - total flux cleaned = -9.51591e-05 Jy ! Total flux subtracted in 200 components = -9.51591e-05 Jy ! Clean residual min=-0.001229 max=0.001252 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.172239 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.172239 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=0.035067Jy sigma=0.826514 ! Fit after self-cal, rms=0.035070Jy sigma=0.826457 wmodel J1617-1122_C_map.mod ! Writing 66 model components to file: J1617-1122_C_map.mod wobs J1617-1122_C_uvs.fits ! Writing UV FITS file: J1617-1122_C_uvs.fits wwins J1617-1122_C_map.win ! wwins: Wrote 1 windows to J1617-1122_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 = 6.67583e-05 Jy ! Component: 100 - total flux cleaned = 0.000228045 Jy ! Component: 150 - total flux cleaned = 0.000436751 Jy ! Component: 200 - total flux cleaned = 0.000581242 Jy ! Component: 250 - total flux cleaned = 0.000650575 Jy ! Component: 300 - total flux cleaned = 0.000667897 Jy ! Component: 350 - total flux cleaned = 0.000668236 Jy ! Component: 400 - total flux cleaned = 0.000621246 Jy ! Component: 450 - total flux cleaned = 0.000605905 Jy ! Component: 500 - total flux cleaned = 0.000546691 Jy ! Component: 550 - total flux cleaned = 0.000546927 Jy ! Component: 600 - total flux cleaned = 0.000504601 Jy ! Component: 650 - total flux cleaned = 0.000449427 Jy ! Component: 700 - total flux cleaned = 0.000395332 Jy ! Component: 750 - total flux cleaned = 0.000329034 Jy ! Component: 800 - total flux cleaned = 0.000263773 Jy ! Component: 850 - total flux cleaned = 0.000186645 Jy ! Component: 900 - total flux cleaned = 0.000148806 Jy ! Component: 950 - total flux cleaned = 0.000123824 Jy ! Component: 1000 - total flux cleaned = 5.01591e-05 Jy ! Component: 1050 - total flux cleaned = -1.01843e-05 Jy ! Component: 1100 - total flux cleaned = -4.58509e-05 Jy ! Component: 1150 - total flux cleaned = -8.0999e-05 Jy ! Component: 1200 - total flux cleaned = -0.000127185 Jy ! Component: 1250 - total flux cleaned = -0.000172806 Jy ! Component: 1300 - total flux cleaned = -0.000150312 Jy ! Component: 1350 - total flux cleaned = -0.00017244 Jy ! Component: 1400 - total flux cleaned = -0.000150426 Jy ! Component: 1450 - total flux cleaned = -0.000139511 Jy ! Component: 1500 - total flux cleaned = -0.000128909 Jy ! Component: 1550 - total flux cleaned = -0.000107869 Jy ! Component: 1600 - total flux cleaned = -0.000139217 Jy ! Component: 1650 - total flux cleaned = -0.000108336 Jy ! Component: 1700 - total flux cleaned = -0.000128808 Jy ! Component: 1750 - total flux cleaned = -0.000128868 Jy ! Component: 1800 - total flux cleaned = -0.000128881 Jy ! Component: 1850 - total flux cleaned = -0.000128985 Jy ! Component: 1900 - total flux cleaned = -0.000148631 Jy ! Component: 1950 - total flux cleaned = -0.00017765 Jy ! Component: 2000 - total flux cleaned = -0.000177505 Jy ! Component: 2050 - total flux cleaned = -0.000196399 Jy ! Component: 2100 - total flux cleaned = -0.000215053 Jy ! Component: 2150 - total flux cleaned = -0.000233677 Jy ! Component: 2200 - total flux cleaned = -0.000279363 Jy ! Component: 2250 - total flux cleaned = -0.000270268 Jy ! Component: 2300 - total flux cleaned = -0.000270326 Jy ! Component: 2350 - total flux cleaned = -0.000305882 Jy ! Component: 2400 - total flux cleaned = -0.000279298 Jy ! Component: 2450 - total flux cleaned = -0.000279304 Jy ! Component: 2500 - total flux cleaned = -0.000322713 Jy ! Component: 2550 - total flux cleaned = -0.000288192 Jy ! Component: 2600 - total flux cleaned = -0.000305347 Jy ! Component: 2650 - total flux cleaned = -0.000305426 Jy ! Component: 2700 - total flux cleaned = -0.000313878 Jy ! Component: 2750 - total flux cleaned = -0.000305527 Jy ! Component: 2800 - total flux cleaned = -0.000338638 Jy ! Component: 2850 - total flux cleaned = -0.000330401 Jy ! Component: 2900 - total flux cleaned = -0.000322229 Jy ! Component: 2950 - total flux cleaned = -0.000362728 Jy ! Component: 3000 - total flux cleaned = -0.000362718 Jy ! Component: 3050 - total flux cleaned = -0.000362694 Jy ! Component: 3100 - total flux cleaned = -0.000378606 Jy ! Component: 3150 - total flux cleaned = -0.000386497 Jy ! Component: 3200 - total flux cleaned = -0.000394242 Jy ! Component: 3250 - total flux cleaned = -0.000401983 Jy ! Component: 3300 - total flux cleaned = -0.000409621 Jy ! Component: 3350 - total flux cleaned = -0.000409652 Jy ! Component: 3400 - total flux cleaned = -0.000409742 Jy ! Component: 3450 - total flux cleaned = -0.000432565 Jy ! Component: 3500 - total flux cleaned = -0.000440193 Jy ! Component: 3550 - total flux cleaned = -0.000455214 Jy ! Component: 3600 - total flux cleaned = -0.000447687 Jy ! Component: 3650 - total flux cleaned = -0.000469928 Jy ! Component: 3700 - total flux cleaned = -0.000506613 Jy ! Component: 3750 - total flux cleaned = -0.000484666 Jy ! Component: 3800 - total flux cleaned = -0.000499213 Jy ! Component: 3850 - total flux cleaned = -0.0005209 Jy ! Component: 3900 - total flux cleaned = -0.000535319 Jy ! Component: 3950 - total flux cleaned = -0.000542469 Jy ! Component: 4000 - total flux cleaned = -0.000542445 Jy ! Component: 4050 - total flux cleaned = -0.000577699 Jy ! Total flux subtracted in 4096 components = -0.000577686 Jy ! Clean residual min=-0.000374 max=0.000383 Jy/beam ! Clean residual mean=-0.000003 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.171661 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 328 components and 0.171661 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1617-1122_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.237 x 5.614 at 6.252 degrees (North through East) ! Clean map min=-0.0009639 max=0.16592 Jy/beam ! Writing clean map to FITS file: .//J1617-1122_C_20180720_map.fits wmodel .//J1617-1122_C_20180720_map.mod ! Writing 328 model components to file: .//J1617-1122_C_20180720_map.mod wobs .//J1617-1122_C_20180720_uvs.fits ! Writing UV FITS file: .//J1617-1122_C_20180720_uvs.fits wwins .//J1617-1122_C_20180720_map.win ! wwins: Wrote 2 windows to .//J1617-1122_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129051 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233341 0.233341 0.466682 0.933364 1.86673 3.73346 7.46692 14.9338 29.8677 59.7353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1285.67 quit ! Quitting program ! Log file .//J1617-1122_C_20180720_dfm.log closed on Wed Aug 8 14:53:05 2018