! Started logfile: .//J1108+4832_C_dfm.log on Mon Jan 20 17:54:55 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 .//J1108+4832_C_uva.fits ! Reading UV FITS file: .//J1108+4832_C_uva.fits ! AN table 1: 91 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1108+4832 ! ! 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 32760 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 J1108+4832_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=1.000922Jy sigma=23.514689 ! Fit after self-cal, rms=0.987614Jy sigma=23.204530 ! 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=1.156 mas, bmaj=4.53 mas, bpa=4.274 degrees ! Estimated noise=0.395218 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 = 0.00962723 Jy ! Component: 100 - total flux cleaned = 0.0113904 Jy ! Total flux subtracted in 100 components = 0.0113904 Jy ! Clean residual min=-0.001363 max=0.001343 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0113904 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0113904 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=0.031655Jy sigma=0.722676 ! Fit after self-cal, rms=0.030061Jy sigma=0.684268 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429021 Jy ! Component: 100 - total flux cleaned = 0.00509197 Jy ! Total flux subtracted in 100 components = 0.00509197 Jy ! Clean residual min=-0.001273 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0164823 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0164823 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=0.029521Jy sigma=0.671486 ! Fit after self-cal, rms=0.029518Jy sigma=0.671380 ! 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=1.555 mas, bmaj=4.689 mas, bpa=3.823 degrees ! Estimated noise=0.168146 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 = 0.000446876 Jy ! Component: 100 - total flux cleaned = 0.000415458 Jy ! Component: 150 - total flux cleaned = 0.000380029 Jy ! Component: 200 - total flux cleaned = 0.00035236 Jy ! Total flux subtracted in 200 components = 0.00035236 Jy ! Clean residual min=-0.000652 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0168347 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0168347 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=0.029501Jy sigma=0.671021 ! Fit after self-cal, rms=0.029496Jy sigma=0.670882 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 4.689 at 3.823 degrees (North through East) ! Clean map min=-0.00064136 max=0.017051 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 0.85 KP 1.06 ! LA 0.97 MK 1.22 NL 1.12 OV 0.83 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.86 KP 0.99 ! LA 1.02 MK 1.06 NL 1.04 OV 0.94 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.93 KP 1.04 ! LA 1.01 MK 0.90 NL 1.02 OV 0.98 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.98 KP 1.04 ! LA 1.03 MK 1.09 NL 1.11 OV 1.04 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.97 KP 1.10 ! LA 1.04 MK 1.06 NL 1.05 OV 1.01 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 1.00 KP 1.09 ! LA 1.01 MK 1.13 NL 1.06 OV 1.00 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 0.96 ! LA 1.06 MK 1.10 NL 1.08 OV 1.04 ! PT 1.04 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.05 KP 1.13 ! LA 1.01 MK 1.07 NL 1.11 OV 0.95 ! PT 1.05 SC 0.90 ! ! ! Fit before self-cal, rms=0.029496Jy sigma=0.670882 ! Fit after self-cal, rms=0.029312Jy sigma=0.669480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=4.673 mas, bpa=4.193 degrees ! Estimated noise=0.167401 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 = 8.5361e-05 Jy ! Component: 100 - total flux cleaned = 9.1592e-05 Jy ! Component: 150 - total flux cleaned = 9.63197e-05 Jy ! Component: 200 - total flux cleaned = 9.61356e-05 Jy ! Total flux subtracted in 200 components = 9.61356e-05 Jy ! Clean residual min=-0.000575 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0169308 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0169308 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=0.029310Jy sigma=0.669427 ! Fit after self-cal, rms=0.029335Jy sigma=0.668985 ! 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=0.029335Jy sigma=0.668985 ! Fit after self-cal, rms=0.029656Jy sigma=0.668895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=4.669 mas, bpa=4.318 degrees ! Estimated noise=0.168257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122222 Jy ! Component: 100 - total flux cleaned = 0.000167551 Jy ! Component: 150 - total flux cleaned = 0.000175486 Jy ! Component: 200 - total flux cleaned = 0.000182468 Jy ! Total flux subtracted in 200 components = 0.000182468 Jy ! Clean residual min=-0.000567 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0171133 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0171133 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=0.029654Jy sigma=0.668850 ! Fit after self-cal, rms=0.029668Jy sigma=0.668767 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 = 9.79048e-06 Jy ! Component: 100 - total flux cleaned = 1.84164e-05 Jy ! Component: 150 - total flux cleaned = 2.2138e-05 Jy ! Component: 200 - total flux cleaned = 2.55897e-05 Jy ! Total flux subtracted in 200 components = 2.55897e-05 Jy ! Clean residual min=-0.000582 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0171389 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0171389 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=0.029666Jy sigma=0.668741 ! Fit after self-cal, rms=0.029668Jy sigma=0.668729 ! 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=0.029668Jy sigma=0.668729 ! Fit after self-cal, rms=0.029834Jy sigma=0.668701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=4.673 mas, bpa=4.343 degrees ! Estimated noise=0.168842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125873 Jy ! Component: 100 - total flux cleaned = 0.000154411 Jy ! Component: 150 - total flux cleaned = 0.000157574 Jy ! Component: 200 - total flux cleaned = 0.000160518 Jy ! Total flux subtracted in 200 components = 0.000160518 Jy ! Clean residual min=-0.000579 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0172994 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0172994 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=0.029832Jy sigma=0.668671 ! Fit after self-cal, rms=0.029838Jy sigma=0.668641 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 = 4.75253e-05 Jy ! Component: 100 - total flux cleaned = 4.73128e-05 Jy ! Component: 150 - total flux cleaned = 4.74068e-05 Jy ! Component: 200 - total flux cleaned = 4.73037e-05 Jy ! Total flux subtracted in 200 components = 4.73037e-05 Jy ! Clean residual min=-0.000582 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0173467 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0173467 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=0.029838Jy sigma=0.668624 ! Fit after self-cal, rms=0.029837Jy sigma=0.668601 ! 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=0.029837Jy sigma=0.668601 ! Fit after self-cal, rms=0.029958Jy sigma=0.668582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=5.27 mas, bpa=1.424 degrees ! Estimated noise=0.221506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276975 Jy ! Component: 100 - total flux cleaned = 0.000277 Jy ! Component: 150 - total flux cleaned = 0.000280291 Jy ! Component: 200 - total flux cleaned = 0.000288136 Jy ! Total flux subtracted in 200 components = 0.000288136 Jy ! Clean residual min=-0.000566 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0176349 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.0176349 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=0.029958Jy sigma=0.668602 ! Fit after self-cal, rms=0.029959Jy sigma=0.668518 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 = 4.78224e-05 Jy ! Component: 100 - total flux cleaned = 4.34024e-05 Jy ! Component: 150 - total flux cleaned = 3.98642e-05 Jy ! Component: 200 - total flux cleaned = 4.25782e-05 Jy ! Total flux subtracted in 200 components = 4.25782e-05 Jy ! Clean residual min=-0.000572 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0176774 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0176774 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=0.029960Jy sigma=0.668547 ! Fit after self-cal, rms=0.029960Jy sigma=0.668516 ! 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=1.525 mas, bmaj=4.678 mas, bpa=4.355 degrees ! Estimated noise=0.169376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 4.678 at 4.355 degrees (North through East) ! Clean map min=-0.00054004 max=0.017081 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=1.14 mas, bmaj=4.525 mas, bpa=4.793 degrees ! Estimated noise=0.394786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130397 Jy ! Component: 100 - total flux cleaned = 0.0163361 Jy ! Component: 150 - total flux cleaned = 0.017477 Jy ! Component: 200 - total flux cleaned = 0.0175889 Jy ! Total flux subtracted in 200 components = 0.0175889 Jy ! Clean residual min=-0.001192 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0175889 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0175889 Jy ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=4.678 mas, bpa=4.355 degrees ! Estimated noise=0.169376 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) ! Added new window around map position (1.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278937 Jy ! Component: 100 - total flux cleaned = 0.000326198 Jy ! Component: 150 - total flux cleaned = 0.000351295 Jy ! Component: 200 - total flux cleaned = 0.000361441 Jy ! Total flux subtracted in 200 components = 0.000361441 Jy ! Clean residual min=-0.000511 max=0.000488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0179504 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0179504 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=3.452 mas, bmaj=5.27 mas, bpa=1.424 degrees ! Estimated noise=0.221506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.86813e-05 Jy ! Component: 100 - total flux cleaned = 0.00010145 Jy ! Component: 150 - total flux cleaned = 0.000117762 Jy ! Component: 200 - total flux cleaned = 0.00013052 Jy ! Total flux subtracted in 200 components = 0.00013052 Jy ! Clean residual min=-0.000526 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0180809 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 = 1.04915e-05 Jy ! Component: 100 - total flux cleaned = 1.65723e-05 Jy ! Component: 150 - total flux cleaned = 2.17587e-05 Jy ! Component: 200 - total flux cleaned = 2.40255e-05 Jy ! Total flux subtracted in 200 components = 2.40255e-05 Jy ! Clean residual min=-0.000519 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0181049 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.0181049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=4.678 mas, bpa=4.355 degrees ! Estimated noise=0.169376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.9667e-05 Jy ! Component: 100 - total flux cleaned = -6.18313e-05 Jy ! Component: 150 - total flux cleaned = -5.61964e-05 Jy ! Component: 200 - total flux cleaned = -5.07573e-05 Jy ! Total flux subtracted in 200 components = -5.07573e-05 Jy ! Clean residual min=-0.000514 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0180541 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0180541 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=0.029954Jy sigma=0.668355 ! Fit after self-cal, rms=0.029948Jy sigma=0.668256 wmodel J1108+4832_C_map.mod ! Writing 60 model components to file: J1108+4832_C_map.mod wobs J1108+4832_C_uvs.fits ! Writing UV FITS file: J1108+4832_C_uvs.fits wwins J1108+4832_C_map.win ! wwins: Wrote 2 windows to J1108+4832_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 = -9.80716e-05 Jy ! Component: 100 - total flux cleaned = -8.19058e-05 Jy ! Component: 150 - total flux cleaned = -2.59458e-05 Jy ! Component: 200 - total flux cleaned = 1.24996e-05 Jy ! Component: 250 - total flux cleaned = 7.20112e-05 Jy ! Component: 300 - total flux cleaned = 0.000115144 Jy ! Component: 350 - total flux cleaned = 0.00016433 Jy ! Component: 400 - total flux cleaned = 0.000212193 Jy ! Component: 450 - total flux cleaned = 0.000232238 Jy ! Component: 500 - total flux cleaned = 0.000264933 Jy ! Component: 550 - total flux cleaned = 0.000271346 Jy ! Component: 600 - total flux cleaned = 0.000277593 Jy ! Component: 650 - total flux cleaned = 0.000283951 Jy ! Component: 700 - total flux cleaned = 0.000296126 Jy ! Component: 750 - total flux cleaned = 0.000302004 Jy ! Component: 800 - total flux cleaned = 0.000313584 Jy ! Component: 850 - total flux cleaned = 0.000319391 Jy ! Component: 900 - total flux cleaned = 0.000330663 Jy ! Component: 950 - total flux cleaned = 0.000330769 Jy ! Component: 1000 - total flux cleaned = 0.000336206 Jy ! Component: 1050 - total flux cleaned = 0.000341454 Jy ! Component: 1100 - total flux cleaned = 0.0003255 Jy ! Component: 1150 - total flux cleaned = 0.000309883 Jy ! Component: 1200 - total flux cleaned = 0.00032528 Jy ! Component: 1250 - total flux cleaned = 0.000304856 Jy ! Component: 1300 - total flux cleaned = 0.000304939 Jy ! Component: 1350 - total flux cleaned = 0.000295001 Jy ! Component: 1400 - total flux cleaned = 0.000285228 Jy ! Component: 1450 - total flux cleaned = 0.000285302 Jy ! Component: 1500 - total flux cleaned = 0.000266216 Jy ! Component: 1550 - total flux cleaned = 0.000261543 Jy ! Component: 1600 - total flux cleaned = 0.000256872 Jy ! Component: 1650 - total flux cleaned = 0.000266162 Jy ! Component: 1700 - total flux cleaned = 0.00024785 Jy ! Component: 1750 - total flux cleaned = 0.000266072 Jy ! Component: 1800 - total flux cleaned = 0.000252558 Jy ! Component: 1850 - total flux cleaned = 0.000256989 Jy ! Component: 1900 - total flux cleaned = 0.000279031 Jy ! Component: 1950 - total flux cleaned = 0.000283407 Jy ! Component: 2000 - total flux cleaned = 0.000274738 Jy ! Component: 2050 - total flux cleaned = 0.000279043 Jy ! Component: 2100 - total flux cleaned = 0.000283331 Jy ! Component: 2150 - total flux cleaned = 0.000291725 Jy ! Component: 2200 - total flux cleaned = 0.00030423 Jy ! Component: 2250 - total flux cleaned = 0.000308311 Jy ! Component: 2300 - total flux cleaned = 0.000295955 Jy ! Component: 2350 - total flux cleaned = 0.00031231 Jy ! Component: 2400 - total flux cleaned = 0.000316366 Jy ! Component: 2450 - total flux cleaned = 0.000316357 Jy ! Component: 2500 - total flux cleaned = 0.000316355 Jy ! Component: 2550 - total flux cleaned = 0.000328209 Jy ! Component: 2600 - total flux cleaned = 0.000339944 Jy ! Component: 2650 - total flux cleaned = 0.000332201 Jy ! Component: 2700 - total flux cleaned = 0.000339936 Jy ! Component: 2750 - total flux cleaned = 0.000347664 Jy ! Component: 2800 - total flux cleaned = 0.000366713 Jy ! Component: 2850 - total flux cleaned = 0.000374279 Jy ! Component: 2900 - total flux cleaned = 0.000370554 Jy ! Component: 2950 - total flux cleaned = 0.00038922 Jy ! Component: 3000 - total flux cleaned = 0.000389221 Jy ! Component: 3050 - total flux cleaned = 0.000400291 Jy ! Component: 3100 - total flux cleaned = 0.00041862 Jy ! Component: 3150 - total flux cleaned = 0.000411338 Jy ! Component: 3200 - total flux cleaned = 0.000411347 Jy ! Component: 3250 - total flux cleaned = 0.000422088 Jy ! Component: 3300 - total flux cleaned = 0.000425637 Jy ! Component: 3350 - total flux cleaned = 0.000432726 Jy ! Component: 3400 - total flux cleaned = 0.00042918 Jy ! Component: 3450 - total flux cleaned = 0.000425689 Jy ! Component: 3500 - total flux cleaned = 0.000432682 Jy ! Component: 3550 - total flux cleaned = 0.000436171 Jy ! Component: 3600 - total flux cleaned = 0.000436151 Jy ! Component: 3650 - total flux cleaned = 0.000432688 Jy ! Component: 3700 - total flux cleaned = 0.000432694 Jy ! Component: 3750 - total flux cleaned = 0.000429286 Jy ! Component: 3800 - total flux cleaned = 0.000425932 Jy ! Component: 3850 - total flux cleaned = 0.000415813 Jy ! Component: 3900 - total flux cleaned = 0.000402423 Jy ! Component: 3950 - total flux cleaned = 0.000409098 Jy ! Component: 4000 - total flux cleaned = 0.000412418 Jy ! Component: 4050 - total flux cleaned = 0.00039587 Jy ! Total flux subtracted in 4096 components = 0.000392623 Jy ! Clean residual min=-0.000205 max=0.000168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0184468 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 395 components and 0.0184468 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1108+4832_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 4.678 at 4.355 degrees (North through East) ! Clean map min=-0.0003527 max=0.016989 Jy/beam ! Writing clean map to FITS file: .//J1108+4832_C_map.fits wmodel .//J1108+4832_C_map.mod ! Writing 395 model components to file: .//J1108+4832_C_map.mod wobs .//J1108+4832_C_uvs.fits ! Writing UV FITS file: .//J1108+4832_C_uvs.fits wwins .//J1108+4832_C_map.win ! wwins: Wrote 3 windows to .//J1108+4832_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0169893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.97079e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05433 1.05433 2.10866 4.21733 8.43466 16.8693 33.7386 67.4773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.54 quit ! Quitting program ! Log file .//J1108+4832_C_dfm.log closed on Mon Jan 20 17:55:00 2020