! Started logfile: .//J1754+2840_C_dfm.log on Mon Jan 20 18:41:25 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 .//J1754+2840_C_uva.fits ! Reading UV FITS file: .//J1754+2840_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1754+2840 ! ! 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 J1754+2840_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=1.006265Jy sigma=24.337871 ! Fit after self-cal, rms=0.922063Jy sigma=22.266299 ! 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=1.349 mas, bmaj=3.796 mas, bpa=6.117 degrees ! Estimated noise=0.567515 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 = 0.0586426 Jy ! Component: 100 - total flux cleaned = 0.0761098 Jy ! Total flux subtracted in 100 components = 0.0761098 Jy ! Clean residual min=-0.003914 max=0.008180 Jy/beam ! Clean residual mean=-0.000006 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.0761098 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0761098 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=0.033560Jy sigma=0.804066 ! Fit after self-cal, rms=0.033448Jy sigma=0.801580 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939943 Jy ! Component: 100 - total flux cleaned = 0.0147865 Jy ! Total flux subtracted in 100 components = 0.0147865 Jy ! Clean residual min=-0.002730 max=0.003922 Jy/beam ! Clean residual mean=-0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0908963 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0908963 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=0.030380Jy sigma=0.722822 ! Fit after self-cal, rms=0.030361Jy sigma=0.722359 ! 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=1.595 mas, bmaj=4.173 mas, bpa=6.608 degrees ! Estimated noise=0.402534 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 (-0.3, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458179 Jy ! Component: 100 - total flux cleaned = 0.00722844 Jy ! Component: 150 - total flux cleaned = 0.00904024 Jy ! Component: 200 - total flux cleaned = 0.0103297 Jy ! Total flux subtracted in 200 components = 0.0103297 Jy ! Clean residual min=-0.001813 max=0.001872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.101226 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.101226 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=0.029641Jy sigma=0.703726 ! Fit after self-cal, rms=0.029629Jy sigma=0.703448 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 4.173 at 6.608 degrees (North through East) ! Clean map min=-0.0016867 max=0.079143 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.06 KP 0.97 ! LA 0.98 MK 1.12 NL 0.99 OV 0.97 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.03 ! LA 0.99 MK 1.08 NL 1.02 OV 1.02 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.09 KP 0.95 ! LA 0.98 MK 1.03 NL 1.06 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.11 KP 0.98 ! LA 0.95 MK 1.01 NL 0.98 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.04 KP 0.98 ! LA 0.98 MK 0.97 NL 0.98 OV 1.04 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.12 KP 0.98 ! LA 1.05 MK 0.90 NL 0.92 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.06 KP 1.00 ! LA 1.05 MK 0.91 NL 0.90 OV 1.02 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.07 KP 0.97 ! LA 1.01 MK 0.84 NL 0.87 OV 0.99 ! PT 0.97 SC 1.05 ! ! ! Fit before self-cal, rms=0.029629Jy sigma=0.703448 ! Fit after self-cal, rms=0.029193Jy sigma=0.691582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=4.191 mas, bpa=6.58 degrees ! Estimated noise=0.399329 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 = 0.000678855 Jy ! Component: 100 - total flux cleaned = 0.000902877 Jy ! Component: 150 - total flux cleaned = 0.00106555 Jy ! Component: 200 - total flux cleaned = 0.00115866 Jy ! Total flux subtracted in 200 components = 0.00115866 Jy ! Clean residual min=-0.001647 max=0.001391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.102385 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.102385 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=0.029126Jy sigma=0.689924 ! Fit after self-cal, rms=0.029136Jy sigma=0.689794 ! 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=0.029136Jy sigma=0.689794 ! Fit after self-cal, rms=0.029135Jy sigma=0.689685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=4.194 mas, bpa=6.511 degrees ! Estimated noise=0.399262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004318 Jy ! Component: 100 - total flux cleaned = 0.000533453 Jy ! Component: 150 - total flux cleaned = 0.000606031 Jy ! Component: 200 - total flux cleaned = 0.000705927 Jy ! Total flux subtracted in 200 components = 0.000705927 Jy ! Clean residual min=-0.001660 max=0.001399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.103091 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.103091 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=0.029109Jy sigma=0.689057 ! Fit after self-cal, rms=0.029107Jy sigma=0.689039 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 = 0.000130101 Jy ! Component: 100 - total flux cleaned = 0.000202663 Jy ! Component: 150 - total flux cleaned = 0.000269373 Jy ! Component: 200 - total flux cleaned = 0.000319202 Jy ! Total flux subtracted in 200 components = 0.000319202 Jy ! Clean residual min=-0.001660 max=0.001410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.10341 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.10341 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=0.029095Jy sigma=0.688756 ! Fit after self-cal, rms=0.029094Jy sigma=0.688749 ! 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=0.029094Jy sigma=0.688749 ! Fit after self-cal, rms=0.029102Jy sigma=0.688694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.195 mas, bpa=6.472 degrees ! Estimated noise=0.399332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310939 Jy ! Component: 100 - total flux cleaned = 0.000358973 Jy ! Component: 150 - total flux cleaned = 0.00041366 Jy ! Component: 200 - total flux cleaned = 0.000453917 Jy ! Total flux subtracted in 200 components = 0.000453917 Jy ! Clean residual min=-0.001685 max=0.001421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.103864 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.103864 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=0.029093Jy sigma=0.688476 ! Fit after self-cal, rms=0.029093Jy sigma=0.688470 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 = 6.30613e-05 Jy ! Component: 100 - total flux cleaned = 8.11158e-05 Jy ! Component: 150 - total flux cleaned = 0.000107069 Jy ! Component: 200 - total flux cleaned = 0.000115229 Jy ! Total flux subtracted in 200 components = 0.000115229 Jy ! Clean residual min=-0.001680 max=0.001425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.103979 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.103979 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=0.029088Jy sigma=0.688359 ! Fit after self-cal, rms=0.029087Jy sigma=0.688357 ! 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=0.029087Jy sigma=0.688357 ! Fit after self-cal, rms=0.029081Jy sigma=0.688338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.498 mas, bmaj=5.288 mas, bpa=0.3843 degrees ! Estimated noise=0.510238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368581 Jy ! Component: 100 - total flux cleaned = 0.000463749 Jy ! Component: 150 - total flux cleaned = 0.000476618 Jy ! Component: 200 - total flux cleaned = 0.000488628 Jy ! Total flux subtracted in 200 components = 0.000488628 Jy ! Clean residual min=-0.001865 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.104467 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.104467 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=0.029081Jy sigma=0.688297 ! Fit after self-cal, rms=0.029080Jy sigma=0.688291 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 = 6.15671e-05 Jy ! Component: 100 - total flux cleaned = 7.9059e-05 Jy ! Component: 150 - total flux cleaned = 8.45955e-05 Jy ! Component: 200 - total flux cleaned = 9.53762e-05 Jy ! Total flux subtracted in 200 components = 9.53762e-05 Jy ! Clean residual min=-0.001846 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.104563 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.104563 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=0.029079Jy sigma=0.688277 ! Fit after self-cal, rms=0.029079Jy sigma=0.688275 ! 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=1.586 mas, bmaj=4.195 mas, bpa=6.452 degrees ! Estimated noise=0.399238 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 4.195 at 6.452 degrees (North through East) ! Clean map min=-0.0016097 max=0.078565 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=1.338 mas, bmaj=3.819 mas, bpa=5.867 degrees ! Estimated noise=0.5613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580062 Jy ! Component: 100 - total flux cleaned = 0.0755558 Jy ! Component: 150 - total flux cleaned = 0.0850985 Jy ! Component: 200 - total flux cleaned = 0.0906111 Jy ! Total flux subtracted in 200 components = 0.0906111 Jy ! Clean residual min=-0.002420 max=0.002800 Jy/beam ! Clean residual mean=-0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0906111 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0906111 Jy ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.195 mas, bpa=6.452 degrees ! Estimated noise=0.399238 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 = 0.00429765 Jy ! Component: 100 - total flux cleaned = 0.00703293 Jy ! Component: 150 - total flux cleaned = 0.00894246 Jy ! Component: 200 - total flux cleaned = 0.0103233 Jy ! Total flux subtracted in 200 components = 0.0103233 Jy ! Clean residual min=-0.001693 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.100934 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.100934 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=3.498 mas, bmaj=5.288 mas, bpa=0.3843 degrees ! Estimated noise=0.510238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146485 Jy ! Component: 100 - total flux cleaned = 0.00229323 Jy ! Component: 150 - total flux cleaned = 0.0028086 Jy ! Component: 200 - total flux cleaned = 0.00295718 Jy ! Total flux subtracted in 200 components = 0.00295718 Jy ! Clean residual min=-0.001879 max=0.001594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.103891 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 = 0.000125618 Jy ! Component: 100 - total flux cleaned = 0.000187162 Jy ! Component: 150 - total flux cleaned = 0.000243753 Jy ! Component: 200 - total flux cleaned = 0.00029639 Jy ! Total flux subtracted in 200 components = 0.00029639 Jy ! Clean residual min=-0.001871 max=0.001578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.104188 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 96 components and 0.104188 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.195 mas, bpa=6.452 degrees ! Estimated noise=0.399238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202071 Jy ! Component: 100 - total flux cleaned = -0.000112893 Jy ! Component: 150 - total flux cleaned = -9.53371e-05 Jy ! Component: 200 - total flux cleaned = -7.92607e-05 Jy ! Total flux subtracted in 200 components = -7.92607e-05 Jy ! Clean residual min=-0.001645 max=0.001413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.104109 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.104109 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=0.029095Jy sigma=0.688702 ! Fit after self-cal, rms=0.029094Jy sigma=0.688664 wmodel J1754+2840_C_map.mod ! Writing 107 model components to file: J1754+2840_C_map.mod wobs J1754+2840_C_uvs.fits ! Writing UV FITS file: J1754+2840_C_uvs.fits wwins J1754+2840_C_map.win ! wwins: Wrote 2 windows to J1754+2840_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 = -0.000353324 Jy ! Component: 100 - total flux cleaned = -0.000479457 Jy ! Component: 150 - total flux cleaned = -0.000596914 Jy ! Component: 200 - total flux cleaned = -0.000708383 Jy ! Component: 250 - total flux cleaned = -0.000814478 Jy ! Component: 300 - total flux cleaned = -0.000895242 Jy ! Component: 350 - total flux cleaned = -0.000934023 Jy ! Component: 400 - total flux cleaned = -0.000952829 Jy ! Component: 450 - total flux cleaned = -0.00102603 Jy ! Component: 500 - total flux cleaned = -0.00104362 Jy ! Component: 550 - total flux cleaned = -0.00109566 Jy ! Component: 600 - total flux cleaned = -0.001028 Jy ! Component: 650 - total flux cleaned = -0.00102822 Jy ! Component: 700 - total flux cleaned = -0.000962952 Jy ! Component: 750 - total flux cleaned = -0.000898881 Jy ! Component: 800 - total flux cleaned = -0.000835946 Jy ! Component: 850 - total flux cleaned = -0.000774019 Jy ! Component: 900 - total flux cleaned = -0.00068322 Jy ! Component: 950 - total flux cleaned = -0.00063862 Jy ! Component: 1000 - total flux cleaned = -0.000536053 Jy ! Component: 1050 - total flux cleaned = -0.000478855 Jy ! Component: 1100 - total flux cleaned = -0.000408407 Jy ! Component: 1150 - total flux cleaned = -0.000408651 Jy ! Component: 1200 - total flux cleaned = -0.000367518 Jy ! Component: 1250 - total flux cleaned = -0.000354106 Jy ! Component: 1300 - total flux cleaned = -0.000301075 Jy ! Component: 1350 - total flux cleaned = -0.000327334 Jy ! Component: 1400 - total flux cleaned = -0.000275825 Jy ! Component: 1450 - total flux cleaned = -0.000288477 Jy ! Component: 1500 - total flux cleaned = -0.000225516 Jy ! Component: 1550 - total flux cleaned = -0.000188385 Jy ! Component: 1600 - total flux cleaned = -0.000176295 Jy ! Component: 1650 - total flux cleaned = -0.000128058 Jy ! Component: 1700 - total flux cleaned = -6.86129e-05 Jy ! Component: 1750 - total flux cleaned = -1.00869e-05 Jy ! Component: 1800 - total flux cleaned = 1.2998e-05 Jy ! Component: 1850 - total flux cleaned = 5.87241e-05 Jy ! Component: 1900 - total flux cleaned = 0.000115199 Jy ! Component: 1950 - total flux cleaned = 0.000159842 Jy ! Component: 2000 - total flux cleaned = 0.000225946 Jy ! Component: 2050 - total flux cleaned = 0.000214787 Jy ! Component: 2100 - total flux cleaned = 0.000279452 Jy ! Component: 2150 - total flux cleaned = 0.000343481 Jy ! Component: 2200 - total flux cleaned = 0.000364492 Jy ! Component: 2250 - total flux cleaned = 0.000385502 Jy ! Component: 2300 - total flux cleaned = 0.000416411 Jy ! Component: 2350 - total flux cleaned = 0.000426649 Jy ! Component: 2400 - total flux cleaned = 0.000416695 Jy ! Component: 2450 - total flux cleaned = 0.000426887 Jy ! Component: 2500 - total flux cleaned = 0.000486467 Jy ! Component: 2550 - total flux cleaned = 0.000506143 Jy ! Component: 2600 - total flux cleaned = 0.00052555 Jy ! Component: 2650 - total flux cleaned = 0.000477353 Jy ! Component: 2700 - total flux cleaned = 0.000515741 Jy ! Component: 2750 - total flux cleaned = 0.000544024 Jy ! Component: 2800 - total flux cleaned = 0.000553318 Jy ! Component: 2850 - total flux cleaned = 0.000609165 Jy ! Component: 2900 - total flux cleaned = 0.000636849 Jy ! Component: 2950 - total flux cleaned = 0.000636851 Jy ! Component: 3000 - total flux cleaned = 0.000682256 Jy ! Component: 3050 - total flux cleaned = 0.000718264 Jy ! Component: 3100 - total flux cleaned = 0.000753969 Jy ! Component: 3150 - total flux cleaned = 0.000771648 Jy ! Component: 3200 - total flux cleaned = 0.000806854 Jy ! Component: 3250 - total flux cleaned = 0.000833159 Jy ! Component: 3300 - total flux cleaned = 0.000885107 Jy ! Component: 3350 - total flux cleaned = 0.000936734 Jy ! Component: 3400 - total flux cleaned = 0.000953875 Jy ! Component: 3450 - total flux cleaned = 0.000987809 Jy ! Component: 3500 - total flux cleaned = 0.000987787 Jy ! Component: 3550 - total flux cleaned = 0.00101305 Jy ! Component: 3600 - total flux cleaned = 0.00103806 Jy ! Component: 3650 - total flux cleaned = 0.00105468 Jy ! Component: 3700 - total flux cleaned = 0.00107103 Jy ! Component: 3750 - total flux cleaned = 0.00108737 Jy ! Component: 3800 - total flux cleaned = 0.0011117 Jy ! Component: 3850 - total flux cleaned = 0.00111977 Jy ! Component: 3900 - total flux cleaned = 0.00112781 Jy ! Component: 3950 - total flux cleaned = 0.0011597 Jy ! Component: 4000 - total flux cleaned = 0.00120716 Jy ! Component: 4050 - total flux cleaned = 0.00118353 Jy ! Total flux subtracted in 4096 components = 0.00119916 Jy ! Clean residual min=-0.000587 max=0.000422 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.105308 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 381 components and 0.105308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1754+2840_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 4.195 at 6.452 degrees (North through East) ! Clean map min=-0.0009042 max=0.078254 Jy/beam ! Writing clean map to FITS file: .//J1754+2840_C_map.fits wmodel .//J1754+2840_C_map.mod ! Writing 381 model components to file: .//J1754+2840_C_map.mod wobs .//J1754+2840_C_uvs.fits ! Writing UV FITS file: .//J1754+2840_C_uvs.fits wwins .//J1754+2840_C_map.win ! wwins: Wrote 3 windows to .//J1754+2840_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0782545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.512242 0.512242 1.02448 2.04897 4.09793 8.19587 16.3917 32.7835 65.567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 585.66 quit ! Quitting program ! Log file .//J1754+2840_C_dfm.log closed on Mon Jan 20 18:41:29 2020