! Started logfile: .//J1810-0918_C_dfm.log on Mon Jan 20 18:44:23 2020 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 .//J1810-0918_C_uva.fits ! Reading UV FITS file: .//J1810-0918_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1810-0918 ! ! 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 5400 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 J1810-0918_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. ! ! 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=1.003416Jy sigma=21.145729 ! Fit after self-cal, rms=0.948989Jy sigma=19.978947 ! 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=1.332 mas, bmaj=3.486 mas, bpa=-3.137 degrees ! Estimated noise=0.642746 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 = 0.0369537 Jy ! Component: 100 - total flux cleaned = 0.0503805 Jy ! Total flux subtracted in 100 components = 0.0503805 Jy ! Clean residual min=-0.003382 max=0.006283 Jy/beam ! Clean residual mean=-0.000007 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.0503805 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0503805 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=0.039898Jy sigma=0.760137 ! Fit after self-cal, rms=0.038640Jy sigma=0.741643 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774425 Jy ! Component: 100 - total flux cleaned = 0.0120566 Jy ! Total flux subtracted in 100 components = 0.0120566 Jy ! Clean residual min=-0.002878 max=0.002792 Jy/beam ! Clean residual mean=-0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0624371 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0624371 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=0.036671Jy sigma=0.691332 ! Fit after self-cal, rms=0.036661Jy sigma=0.690941 ! 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=1.604 mas, bmaj=4.009 mas, bpa=-2.805 degrees ! Estimated noise=0.467778 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 = 0.00397146 Jy ! Component: 100 - total flux cleaned = 0.00620285 Jy ! Component: 150 - total flux cleaned = 0.00757175 Jy ! Component: 200 - total flux cleaned = 0.00842292 Jy ! Total flux subtracted in 200 components = 0.00842292 Jy ! Clean residual min=-0.001747 max=0.002066 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.07086 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.07086 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=0.036249Jy sigma=0.679989 ! Fit after self-cal, rms=0.036255Jy sigma=0.679912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.009 at -2.805 degrees (North through East) ! Clean map min=-0.0016818 max=0.050851 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 0.91 KP 1.01 ! LA 0.94 MK 1.01 NL 0.98 OV 0.96 ! PT 1.01 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.92 KP 0.99 ! LA 1.02 MK 1.06 NL 1.06 OV 1.00 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.13 KP 0.97 ! LA 1.00 MK 1.02 NL 0.98 OV 1.02 ! PT 0.97 SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.08 KP 0.99 ! LA 0.93 MK 1.02 NL 0.99 OV 1.01 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.12 KP 1.01 ! LA 1.03 MK 1.02 NL 0.90 OV 1.07 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.12 KP 0.98 ! LA 1.02 MK 0.99 NL 1.03 OV 0.98 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.04 KP 0.99 ! LA 0.98 MK 0.92 NL 1.01 OV 1.07 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 0.97 ! LA 1.03 MK 0.93 NL 0.98 OV 1.08 ! PT 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.036255Jy sigma=0.679912 ! Fit after self-cal, rms=0.036361Jy sigma=0.674295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.011 mas, bpa=-2.815 degrees ! Estimated noise=0.466508 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 = 8.71487e-05 Jy ! Component: 100 - total flux cleaned = 0.000103996 Jy ! Component: 150 - total flux cleaned = 9.69375e-05 Jy ! Component: 200 - total flux cleaned = 9.71256e-05 Jy ! Total flux subtracted in 200 components = 9.71256e-05 Jy ! Clean residual min=-0.001613 max=0.001687 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0709572 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.0709572 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=0.036357Jy sigma=0.674236 ! Fit after self-cal, rms=0.036382Jy sigma=0.674129 ! 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=0.036382Jy sigma=0.674129 ! Fit after self-cal, rms=0.036408Jy sigma=0.674120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.009 mas, bpa=-2.902 degrees ! Estimated noise=0.466734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130686 Jy ! Component: 100 - total flux cleaned = 0.00013776 Jy ! Component: 150 - total flux cleaned = 0.000131894 Jy ! Component: 200 - total flux cleaned = 0.000126649 Jy ! Total flux subtracted in 200 components = 0.000126649 Jy ! Clean residual min=-0.001612 max=0.001688 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0710838 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.0710838 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=0.036404Jy sigma=0.674085 ! Fit after self-cal, rms=0.036405Jy sigma=0.674080 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 (-16.5, 42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124044 Jy ! Component: 100 - total flux cleaned = 0.00154087 Jy ! Component: 150 - total flux cleaned = 0.00159476 Jy ! Component: 200 - total flux cleaned = 0.00155229 Jy ! Total flux subtracted in 200 components = 0.00155229 Jy ! Clean residual min=-0.001556 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0726361 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.0726361 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=0.036330Jy sigma=0.672608 ! Fit after self-cal, rms=0.036327Jy sigma=0.672511 ! 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=0.036327Jy sigma=0.672511 ! Fit after self-cal, rms=0.036189Jy sigma=0.672446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.011 mas, bpa=-2.956 degrees ! Estimated noise=0.465611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352056 Jy ! Component: 100 - total flux cleaned = 0.00037243 Jy ! Component: 150 - total flux cleaned = 0.000330484 Jy ! Component: 200 - total flux cleaned = 0.000304839 Jy ! Total flux subtracted in 200 components = 0.000304839 Jy ! Clean residual min=-0.001530 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0729409 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.0729409 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=0.036171Jy sigma=0.672181 ! Fit after self-cal, rms=0.036169Jy sigma=0.672170 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 = 8.296e-05 Jy ! Component: 100 - total flux cleaned = 9.44155e-05 Jy ! Component: 150 - total flux cleaned = 0.000116113 Jy ! Component: 200 - total flux cleaned = 0.000136974 Jy ! Total flux subtracted in 200 components = 0.000136974 Jy ! Clean residual min=-0.001521 max=0.001331 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0730779 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.0730779 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=0.036159Jy sigma=0.672070 ! Fit after self-cal, rms=0.036159Jy sigma=0.672068 ! 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=0.036159Jy sigma=0.672068 ! Fit after self-cal, rms=0.036111Jy sigma=0.672048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=6.938 mas, bpa=-4.269 degrees ! Estimated noise=0.591358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154518 Jy ! Component: 100 - total flux cleaned = 0.000190279 Jy ! Component: 150 - total flux cleaned = 0.000220397 Jy ! Component: 200 - total flux cleaned = 0.000219612 Jy ! Total flux subtracted in 200 components = 0.000219612 Jy ! Clean residual min=-0.001210 max=0.001474 Jy/beam ! Clean residual mean=0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0732975 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.0732975 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=0.036108Jy sigma=0.672040 ! Fit after self-cal, rms=0.036106Jy sigma=0.672024 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 (-3.6, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861094 Jy ! Component: 100 - total flux cleaned = 0.00106564 Jy ! Component: 150 - total flux cleaned = 0.0011356 Jy ! Component: 200 - total flux cleaned = 0.00119523 Jy ! Total flux subtracted in 200 components = 0.00119523 Jy ! Clean residual min=-0.001067 max=0.001005 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0744928 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.0744928 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=0.036052Jy sigma=0.670921 ! Fit after self-cal, rms=0.036050Jy sigma=0.670878 ! 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=1.604 mas, bmaj=4.01 mas, bpa=-2.953 degrees ! Estimated noise=0.46511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.01 at -2.953 degrees (North through East) ! Clean map min=-0.0012887 max=0.050803 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=1.33 mas, bmaj=3.484 mas, bpa=-3.133 degrees ! Estimated noise=0.640747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373693 Jy ! Component: 100 - total flux cleaned = 0.0512229 Jy ! Component: 150 - total flux cleaned = 0.0585458 Jy ! Component: 200 - total flux cleaned = 0.0625481 Jy ! Total flux subtracted in 200 components = 0.0625481 Jy ! Clean residual min=-0.002757 max=0.002306 Jy/beam ! Clean residual mean=-0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0625481 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0625481 Jy ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.01 mas, bpa=-2.953 degrees ! Estimated noise=0.46511 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 = 0.00367437 Jy ! Component: 100 - total flux cleaned = 0.00585096 Jy ! Component: 150 - total flux cleaned = 0.00703539 Jy ! Component: 200 - total flux cleaned = 0.00784229 Jy ! Total flux subtracted in 200 components = 0.00784229 Jy ! Clean residual min=-0.001582 max=0.001361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0703904 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 62 components and 0.0703904 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=6.938 mas, bpa=-4.269 degrees ! Estimated noise=0.591358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166712 Jy ! Component: 100 - total flux cleaned = 0.00229284 Jy ! Component: 150 - total flux cleaned = 0.00250605 Jy ! Component: 200 - total flux cleaned = 0.00253441 Jy ! Total flux subtracted in 200 components = 0.00253441 Jy ! Clean residual min=-0.001123 max=0.001033 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0729248 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 = 0.00010306 Jy ! Component: 100 - total flux cleaned = 0.000192569 Jy ! Component: 150 - total flux cleaned = 0.000314992 Jy ! Component: 200 - total flux cleaned = 0.000371224 Jy ! Total flux subtracted in 200 components = 0.000371224 Jy ! Clean residual min=-0.001067 max=0.000987 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.073296 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 115 components and 0.073296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.01 mas, bpa=-2.953 degrees ! Estimated noise=0.46511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.31391e-05 Jy ! Component: 100 - total flux cleaned = 4.18022e-05 Jy ! Component: 150 - total flux cleaned = 4.324e-05 Jy ! Component: 200 - total flux cleaned = 4.40437e-05 Jy ! Total flux subtracted in 200 components = 4.40437e-05 Jy ! Clean residual min=-0.001313 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0733401 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.0733401 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=0.036048Jy sigma=0.670651 ! Fit after self-cal, rms=0.036046Jy sigma=0.670553 wmodel J1810-0918_C_map.mod ! Writing 145 model components to file: J1810-0918_C_map.mod wobs J1810-0918_C_uvs.fits ! Writing UV FITS file: J1810-0918_C_uvs.fits wwins J1810-0918_C_map.win ! wwins: Wrote 3 windows to J1810-0918_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000584851 Jy ! Component: 100 - total flux cleaned = -0.000871655 Jy ! Component: 150 - total flux cleaned = -0.000947384 Jy ! Component: 200 - total flux cleaned = -0.00103907 Jy ! Component: 250 - total flux cleaned = -0.00121568 Jy ! Component: 300 - total flux cleaned = -0.00138734 Jy ! Component: 350 - total flux cleaned = -0.00155538 Jy ! Component: 400 - total flux cleaned = -0.00175229 Jy ! Component: 450 - total flux cleaned = -0.00186454 Jy ! Component: 500 - total flux cleaned = -0.00205277 Jy ! Component: 550 - total flux cleaned = -0.00219081 Jy ! Component: 600 - total flux cleaned = -0.0022962 Jy ! Component: 650 - total flux cleaned = -0.00241449 Jy ! Component: 700 - total flux cleaned = -0.0025015 Jy ! Component: 750 - total flux cleaned = -0.00260114 Jy ! Component: 800 - total flux cleaned = -0.0026569 Jy ! Component: 850 - total flux cleaned = -0.00272575 Jy ! Component: 900 - total flux cleaned = -0.00278001 Jy ! Component: 950 - total flux cleaned = -0.00285998 Jy ! Component: 1000 - total flux cleaned = -0.00291226 Jy ! Component: 1050 - total flux cleaned = -0.00297663 Jy ! Component: 1100 - total flux cleaned = -0.00301479 Jy ! Component: 1150 - total flux cleaned = -0.00307759 Jy ! Component: 1200 - total flux cleaned = -0.00310224 Jy ! Component: 1250 - total flux cleaned = -0.00312668 Jy ! Component: 1300 - total flux cleaned = -0.00318713 Jy ! Component: 1350 - total flux cleaned = -0.00322275 Jy ! Component: 1400 - total flux cleaned = -0.00323447 Jy ! Component: 1450 - total flux cleaned = -0.00326923 Jy ! Component: 1500 - total flux cleaned = -0.00330347 Jy ! Component: 1550 - total flux cleaned = -0.00333707 Jy ! Component: 1600 - total flux cleaned = -0.00333701 Jy ! Component: 1650 - total flux cleaned = -0.00331522 Jy ! Component: 1700 - total flux cleaned = -0.00332597 Jy ! Component: 1750 - total flux cleaned = -0.00331525 Jy ! Component: 1800 - total flux cleaned = -0.00330481 Jy ! Component: 1850 - total flux cleaned = -0.00332598 Jy ! Component: 1900 - total flux cleaned = -0.00332602 Jy ! Component: 1950 - total flux cleaned = -0.00333629 Jy ! Component: 2000 - total flux cleaned = -0.00334641 Jy ! Component: 2050 - total flux cleaned = -0.00338659 Jy ! Component: 2100 - total flux cleaned = -0.00336674 Jy ! Component: 2150 - total flux cleaned = -0.00336675 Jy ! Component: 2200 - total flux cleaned = -0.00338649 Jy ! Component: 2250 - total flux cleaned = -0.00338644 Jy ! Component: 2300 - total flux cleaned = -0.00335757 Jy ! Component: 2350 - total flux cleaned = -0.00334796 Jy ! Component: 2400 - total flux cleaned = -0.00330078 Jy ! Component: 2450 - total flux cleaned = -0.00330073 Jy ! Component: 2500 - total flux cleaned = -0.00325426 Jy ! Component: 2550 - total flux cleaned = -0.0032544 Jy ! Component: 2600 - total flux cleaned = -0.00323626 Jy ! Component: 2650 - total flux cleaned = -0.00320912 Jy ! Component: 2700 - total flux cleaned = -0.0032002 Jy ! Component: 2750 - total flux cleaned = -0.00321801 Jy ! Component: 2800 - total flux cleaned = -0.00317373 Jy ! Component: 2850 - total flux cleaned = -0.00320009 Jy ! Component: 2900 - total flux cleaned = -0.00315664 Jy ! Component: 2950 - total flux cleaned = -0.00316523 Jy ! Component: 3000 - total flux cleaned = -0.00313953 Jy ! Component: 3050 - total flux cleaned = -0.00313097 Jy ! Component: 3100 - total flux cleaned = -0.00310571 Jy ! Component: 3150 - total flux cleaned = -0.00309726 Jy ! Component: 3200 - total flux cleaned = -0.00304725 Jy ! Component: 3250 - total flux cleaned = -0.00303076 Jy ! Component: 3300 - total flux cleaned = -0.00302264 Jy ! Component: 3350 - total flux cleaned = -0.00299815 Jy ! Component: 3400 - total flux cleaned = -0.0029576 Jy ! Component: 3450 - total flux cleaned = -0.00294957 Jy ! Component: 3500 - total flux cleaned = -0.00296554 Jy ! Component: 3550 - total flux cleaned = -0.002918 Jy ! Component: 3600 - total flux cleaned = -0.00290225 Jy ! Component: 3650 - total flux cleaned = -0.00287878 Jy ! Component: 3700 - total flux cleaned = -0.00283988 Jy ! Component: 3750 - total flux cleaned = -0.00279345 Jy ! Component: 3800 - total flux cleaned = -0.00279351 Jy ! Component: 3850 - total flux cleaned = -0.00274001 Jy ! Component: 3900 - total flux cleaned = -0.00273243 Jy ! Component: 3950 - total flux cleaned = -0.0027022 Jy ! Component: 4000 - total flux cleaned = -0.00265715 Jy ! Component: 4050 - total flux cleaned = -0.00264216 Jy ! Total flux subtracted in 4096 components = -0.00261989 Jy ! Clean residual min=-0.000372 max=0.000490 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0707202 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 410 components and 0.0707202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1810-0918_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.01 at -2.953 degrees (North through East) ! Clean map min=-0.0012615 max=0.050845 Jy/beam ! Writing clean map to FITS file: .//J1810-0918_C_map.fits wmodel .//J1810-0918_C_map.mod ! Writing 410 model components to file: .//J1810-0918_C_map.mod wobs .//J1810-0918_C_uvs.fits ! Writing UV FITS file: .//J1810-0918_C_uvs.fits wwins .//J1810-0918_C_map.win ! wwins: Wrote 4 windows to .//J1810-0918_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0508451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126513 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.746459 0.746459 1.49292 2.98584 5.97167 11.9433 23.8867 47.7734 95.5468 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 401.897 quit ! Quitting program ! Log file .//J1810-0918_C_dfm.log closed on Mon Jan 20 18:44:26 2020