! Started logfile: .//J1420+0614_X_dfm.log on Mon Jan 20 18:13:04 2020 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 .//J1420+0614_X_uva.fits ! Reading UV FITS file: .//J1420+0614_X_uva.fits ! AN table 1: 47 integrations on 6 of 6 possible baselines. ! AN table 2: 47 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.981087 visibilities/baseline/integration-bin. ! Found source: J1420+0614 ! ! 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 94 lines of history. ! ! Reading 3320 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 J1420+0614_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. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001044Jy sigma=21.103981 ! Fit after self-cal, rms=0.978394Jy sigma=20.632964 ! 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=0.7557 mas, bmaj=3.825 mas, bpa=-15.74 degrees ! Estimated noise=1.06169 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173092 Jy ! Component: 100 - total flux cleaned = 0.0206975 Jy ! Total flux subtracted in 100 components = 0.0206975 Jy ! Clean residual min=-0.002132 max=0.002152 Jy/beam ! Clean residual mean=0.000000 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0206975 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0206975 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=0.024753Jy sigma=0.512793 ! Fit after self-cal, rms=0.023333Jy sigma=0.482107 ! 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=0.9092 mas, bmaj=3.691 mas, bpa=-14.92 degrees ! Estimated noise=0.587382 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 = 0.00280123 Jy ! Component: 100 - total flux cleaned = 0.00354379 Jy ! Component: 150 - total flux cleaned = 0.00430917 Jy ! Component: 200 - total flux cleaned = 0.00438145 Jy ! Total flux subtracted in 200 components = 0.00438145 Jy ! Clean residual min=-0.000568 max=0.000563 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0250789 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 72 components and 0.0250789 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=0.022851Jy sigma=0.472031 ! Fit after self-cal, rms=0.022797Jy sigma=0.471540 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9092 x 3.691 at -14.92 degrees (North through East) ! Clean map min=-0.001313 max=0.021056 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 LA 1.04 MK 1.09 PT 0.88 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 LA 1.07 MK 1.02 PT 1.02 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 1.00 MK 1.04 PT 1.02 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 0.94 MK 1.12 PT 1.02 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 1.12 MK 1.16 PT 0.85 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 0.99 MK 0.98 PT 0.97 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 1.15 MK 0.96 PT 0.99 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 1.06 MK 0.96 PT 0.80 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* ! ! ! Fit before self-cal, rms=0.022797Jy sigma=0.471540 ! Fit after self-cal, rms=0.024240Jy sigma=0.497451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=8.282 mas, bpa=-16.81 degrees ! Estimated noise=0.729824 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 = 4.79182e-05 Jy ! Component: 100 - total flux cleaned = 0.00022015 Jy ! Component: 150 - total flux cleaned = 0.000173154 Jy ! Component: 200 - total flux cleaned = 0.000114191 Jy ! Total flux subtracted in 200 components = 0.000114191 Jy ! Clean residual min=-0.000237 max=0.000238 Jy/beam ! Clean residual mean=0.000002 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0251931 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 124 components and 0.0251931 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=0.024213Jy sigma=0.496899 ! Fit after self-cal, rms=0.024310Jy sigma=0.496182 ! 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=0.024310Jy sigma=0.496182 ! Fit after self-cal, rms=0.024710Jy sigma=0.495951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8103 mas, bmaj=8.266 mas, bpa=-16.79 degrees ! Estimated noise=0.732512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180696 Jy ! Component: 100 - total flux cleaned = -0.000261227 Jy ! Component: 150 - total flux cleaned = -0.000345742 Jy ! Component: 200 - total flux cleaned = -0.000479788 Jy ! Total flux subtracted in 200 components = -0.000479788 Jy ! Clean residual min=-0.000216 max=0.000216 Jy/beam ! Clean residual mean=0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0247133 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 173 components and 0.0247133 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=0.024690Jy sigma=0.495555 ! Fit after self-cal, rms=0.024733Jy sigma=0.495190 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 = -0.000103501 Jy ! Component: 100 - total flux cleaned = -6.86957e-05 Jy ! Component: 150 - total flux cleaned = -8.2965e-05 Jy ! Component: 200 - total flux cleaned = -8.25626e-05 Jy ! Total flux subtracted in 200 components = -8.25626e-05 Jy ! Clean residual min=-0.000207 max=0.000208 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0246308 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 236 components and 0.0246308 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=0.024713Jy sigma=0.494815 ! Fit after self-cal, rms=0.024718Jy sigma=0.494741 ! 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=0.024718Jy sigma=0.494741 ! Fit after self-cal, rms=0.024995Jy sigma=0.494685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.811 mas, bmaj=8.255 mas, bpa=-16.77 degrees ! Estimated noise=0.736071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254471 Jy ! Component: 100 - total flux cleaned = -0.000327724 Jy ! Component: 150 - total flux cleaned = -0.000364817 Jy ! Component: 200 - total flux cleaned = -0.000400829 Jy ! Total flux subtracted in 200 components = -0.000400829 Jy ! Clean residual min=-0.000193 max=0.000192 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0242299 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 270 components and 0.0242299 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=0.024980Jy sigma=0.494412 ! Fit after self-cal, rms=0.025000Jy sigma=0.494346 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 = -1.69501e-05 Jy ! Component: 100 - total flux cleaned = -3.27606e-06 Jy ! Component: 150 - total flux cleaned = 7.90608e-06 Jy ! Component: 200 - total flux cleaned = -3.62511e-05 Jy ! Total flux subtracted in 200 components = -3.62511e-05 Jy ! Clean residual min=-0.000180 max=0.000182 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0241937 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 312 components and 0.0241937 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=0.024989Jy sigma=0.494144 ! Fit after self-cal, rms=0.024985Jy sigma=0.494010 ! 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=0.024985Jy sigma=0.494010 ! Fit after self-cal, rms=0.025153Jy sigma=0.493984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=7.064 mas, bpa=-7.613 degrees ! Estimated noise=1.03214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146271 Jy ! Component: 100 - total flux cleaned = -6.94869e-05 Jy ! Component: 150 - total flux cleaned = -7.60267e-05 Jy ! Component: 200 - total flux cleaned = -0.00013493 Jy ! Total flux subtracted in 200 components = -0.00013493 Jy ! Clean residual min=-0.000132 max=0.000130 Jy/beam ! Clean residual mean=0.000001 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0240588 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 341 components and 0.0240588 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=0.025148Jy sigma=0.493901 ! Fit after self-cal, rms=0.025150Jy sigma=0.493860 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 = -1.91112e-05 Jy ! Component: 100 - total flux cleaned = -0.000102733 Jy ! Component: 150 - total flux cleaned = -0.000148141 Jy ! Component: 200 - total flux cleaned = -0.000214903 Jy ! Total flux subtracted in 200 components = -0.000214903 Jy ! Clean residual min=-0.000100 max=0.000099 Jy/beam ! Clean residual mean=0.000001 rms=0.000033 Jy/beam ! Combined flux in latest and established models = 0.0238439 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 364 components and 0.0238439 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=0.025147Jy sigma=0.493819 ! Fit after self-cal, rms=0.025145Jy sigma=0.493806 ! 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=0.8113 mas, bmaj=8.249 mas, bpa=-16.77 degrees ! Estimated noise=0.738464 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8113 x 8.249 at -16.77 degrees (North through East) ! Clean map min=-0.00071651 max=0.020547 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=0.6507 mas, bmaj=10.32 mas, bpa=-17.2 degrees ! Estimated noise=1.27615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175298 Jy ! Component: 100 - total flux cleaned = 0.0207089 Jy ! Component: 150 - total flux cleaned = 0.0208175 Jy ! Component: 200 - total flux cleaned = 0.0205964 Jy ! Total flux subtracted in 200 components = 0.0205964 Jy ! Clean residual min=-0.001088 max=0.001092 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0205964 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0205964 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8113 mas, bmaj=8.249 mas, bpa=-16.77 degrees ! Estimated noise=0.738464 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 = -0.000108098 Jy ! Component: 100 - total flux cleaned = -0.000461964 Jy ! Component: 150 - total flux cleaned = -0.000835945 Jy ! Component: 200 - total flux cleaned = -0.00111543 Jy ! Total flux subtracted in 200 components = -0.00111543 Jy ! Clean residual min=-0.000501 max=0.000494 Jy/beam ! Clean residual mean=0.000004 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.019481 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 96 components and 0.019481 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=3.635 mas, bmaj=7.064 mas, bpa=-7.613 degrees ! Estimated noise=1.03214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115369 Jy ! Component: 100 - total flux cleaned = -0.000301843 Jy ! Component: 150 - total flux cleaned = -0.00051534 Jy ! Component: 200 - total flux cleaned = -0.000665924 Jy ! Total flux subtracted in 200 components = -0.000665924 Jy ! Clean residual min=-0.000223 max=0.000226 Jy/beam ! Clean residual mean=0.000002 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0188151 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 = -0.000161466 Jy ! Component: 100 - total flux cleaned = -0.000350612 Jy ! Component: 150 - total flux cleaned = -0.00055284 Jy ! Component: 200 - total flux cleaned = -0.000792983 Jy ! Total flux subtracted in 200 components = -0.000792983 Jy ! Clean residual min=-0.000437 max=0.000436 Jy/beam ! Clean residual mean=0.000004 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0180221 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 139 components and 0.0180221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8113 mas, bmaj=8.249 mas, bpa=-16.77 degrees ! Estimated noise=0.738464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0715e-05 Jy ! Component: 100 - total flux cleaned = 0.000172098 Jy ! Component: 150 - total flux cleaned = 0.000299149 Jy ! Component: 200 - total flux cleaned = 0.000387716 Jy ! Total flux subtracted in 200 components = 0.000387716 Jy ! Clean residual min=-0.000244 max=0.000240 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0184098 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 187 components and 0.0184098 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=0.025143Jy sigma=0.493750 ! Fit after self-cal, rms=0.025132Jy sigma=0.493562 wmodel J1420+0614_X_map.mod ! Writing 187 model components to file: J1420+0614_X_map.mod wobs J1420+0614_X_uvs.fits ! Writing UV FITS file: J1420+0614_X_uvs.fits wwins J1420+0614_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1420+0614_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8113 x 8.249 at -16.77 degrees (North through East) ! Clean map min=-0.0014792 max=0.012342 Jy/beam ! Writing clean map to FITS file: .//J1420+0614_X_map.fits wmodel .//J1420+0614_X_map.mod ! Writing 187 model components to file: .//J1420+0614_X_map.mod wobs .//J1420+0614_X_uvs.fits ! Writing UV FITS file: .//J1420+0614_X_uvs.fits wwins .//J1420+0614_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0123417 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.70584e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.35927 2.35927 4.71854 9.43708 18.8742 37.7483 75.4967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 127.157 quit ! Quitting program ! Log file .//J1420+0614_X_dfm.log closed on Mon Jan 20 18:13:06 2020