! Started logfile: /scr/pima/rv125_uvs/J0334+0800_S_dfm.log on Sun Dec 23 06:56:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J0334+0800_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0334+0800_S_uva.fits ! AN table 1: 13 integrations on 21 of 21 possible baselines. ! AN table 2: 125 integrations on 55 of 55 possible baselines. ! AN table 3: 7 integrations on 28 of 28 possible baselines. ! AN table 4: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.308405 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0334+0800 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 9716 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0334+0800_S] 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 0.500x0.500 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 21 telescope corrections were flagged in sub-array 1. ! A total of 907 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 907 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1114 telescope corrections were flagged in sub-array 2. ! A total of 56 telescope corrections were flagged in sub-array 3. ! A total of 152 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 907 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.062818Jy sigma=14.967087 ! Fit after self-cal, rms=0.695058Jy sigma=9.558432 ! 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=2.157 mas, bmaj=2.953 mas, bpa=25.57 degrees ! Estimated noise=1.04969 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 = 0.261111 Jy ! Component: 100 - total flux cleaned = 0.338533 Jy ! Total flux subtracted in 100 components = 0.338533 Jy ! Clean residual min=-0.012990 max=0.033354 Jy/beam ! Clean residual mean=-0.000090 rms=0.003351 Jy/beam ! Combined flux in latest and established models = 0.338532 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.338532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105288Jy sigma=1.483473 ! Fit after self-cal, rms=0.105278Jy sigma=1.482605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367385 Jy ! Component: 100 - total flux cleaned = 0.0554033 Jy ! Total flux subtracted in 100 components = 0.0554033 Jy ! Clean residual min=-0.011732 max=0.020489 Jy/beam ! Clean residual mean=-0.000059 rms=0.002768 Jy/beam ! Combined flux in latest and established models = 0.393936 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.393936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094054Jy sigma=1.293804 ! Fit after self-cal, rms=0.094060Jy sigma=1.293528 ! Inverting map ! Added new window around map position (2.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175219 Jy ! Component: 100 - total flux cleaned = 0.0259059 Jy ! Total flux subtracted in 100 components = 0.0259059 Jy ! Clean residual min=-0.011371 max=0.015011 Jy/beam ! Clean residual mean=-0.000048 rms=0.002629 Jy/beam ! Combined flux in latest and established models = 0.419842 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.419842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091977Jy sigma=1.252895 ! Fit after self-cal, rms=0.091670Jy sigma=1.247417 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=2.762 mas, bpa=30.74 degrees ! Estimated noise=0.689564 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 = 0.00802401 Jy ! Component: 100 - total flux cleaned = 0.0101229 Jy ! Component: 150 - total flux cleaned = 0.0117451 Jy ! Component: 200 - total flux cleaned = 0.0131657 Jy ! Total flux subtracted in 200 components = 0.0131657 Jy ! Clean residual min=-0.013273 max=0.015416 Jy/beam ! Clean residual mean=-0.000040 rms=0.002893 Jy/beam ! Combined flux in latest and established models = 0.433008 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.433008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090661Jy sigma=1.235609 ! Fit after self-cal, rms=0.090585Jy sigma=1.234278 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.09 x 2.762 at 30.74 degrees (North through East) ! Clean map min=-0.012767 max=0.30926 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 KP 0.92 LA 0.93 MK 0.95 ! NL 1.00 OV 1.01 PT 1.05 ! ! A total of 114 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HH 1.10 HN 0.88 KP 0.96 ! LA 0.93 MC 1.00 NL 1.15 NY 1.42 ! PT 1.06 SC 0.90 WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.90 KP 0.93 LA 0.92 ! NL 1.17 OV 0.91 PT 1.02 SC 0.94 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.88 KP 0.93 LA 0.95 MK 0.99 ! NL 1.17 OV 0.91 PT 1.04 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 KP 0.94 LA 0.91 MK 0.96 ! NL 1.13 OV 1.39 PT 1.06 ! ! A total of 114 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HH 1.13 HN 0.88 KP 0.90 ! LA 0.93 MC 0.91 NL 1.11 NY 1.25 ! PT 1.05 SC 0.86 WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.90 KP 0.89 LA 0.89 ! NL 1.14 OV 0.87 PT 1.04 SC 0.89 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.92 KP 0.88 LA 0.91 MK 0.99 ! NL 1.14 OV 0.87 PT 1.08 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! A total of 261 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HH 0.00* HN 0.00* KP 0.00* ! LA 0.00* MC 0.00* NL 0.00* NY 0.00* ! PT 0.00* SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 KP 0.95 LA 0.98 MK 0.93 ! NL 0.95 OV 1.02 PT 1.03 ! ! A total of 114 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HH 0.88 HN 0.90 KP 0.94 ! LA 0.95 MC 1.14 NL 1.13 NY 1.26 ! PT 1.05 SC 0.89 WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 0.93 KP 0.92 LA 0.91 ! NL 1.17 OV 0.91 PT 1.05 SC 0.88 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.93 KP 0.89 LA 0.93 MK 1.01 ! NL 1.11 OV 0.89 PT 1.06 SC 0.94 ! ! ! Fit before self-cal, rms=0.090585Jy sigma=1.234278 ! Fit after self-cal, rms=0.079198Jy sigma=0.964146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=3.338 mas, bpa=21.45 degrees ! Estimated noise=0.737728 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 = -0.00443007 Jy ! Component: 100 - total flux cleaned = -0.00459356 Jy ! Component: 150 - total flux cleaned = -0.00487815 Jy ! Component: 200 - total flux cleaned = -0.00488968 Jy ! Total flux subtracted in 200 components = -0.00488968 Jy ! Clean residual min=-0.004845 max=0.004227 Jy/beam ! Clean residual mean=-0.000021 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.428118 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.428118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077999Jy sigma=0.951702 ! Fit after self-cal, rms=0.078139Jy sigma=0.949718 ! 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. ! ! Fit before self-cal, rms=0.078139Jy sigma=0.949718 ! Fit after self-cal, rms=0.077272Jy sigma=0.918524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=3.353 mas, bpa=21.45 degrees ! Estimated noise=0.738792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281986 Jy ! Component: 100 - total flux cleaned = -0.00315342 Jy ! Component: 150 - total flux cleaned = -0.00325078 Jy ! Component: 200 - total flux cleaned = -0.00333566 Jy ! Total flux subtracted in 200 components = -0.00333566 Jy ! Clean residual min=-0.003818 max=0.003963 Jy/beam ! Clean residual mean=-0.000018 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.424782 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.424782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076821Jy sigma=0.913970 ! Fit after self-cal, rms=0.076811Jy sigma=0.913449 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 (4, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260904 Jy ! Component: 100 - total flux cleaned = 0.00296307 Jy ! Component: 150 - total flux cleaned = 0.00311182 Jy ! Component: 200 - total flux cleaned = 0.00310873 Jy ! Total flux subtracted in 200 components = 0.00310873 Jy ! Clean residual min=-0.003435 max=0.003067 Jy/beam ! Clean residual mean=-0.000019 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.427891 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.427891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076556Jy sigma=0.910421 ! Fit after self-cal, rms=0.076545Jy sigma=0.910212 ! 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. ! ! Fit before self-cal, rms=0.076545Jy sigma=0.910212 ! Fit after self-cal, rms=0.076232Jy sigma=0.899395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=3.364 mas, bpa=21.41 degrees ! Estimated noise=0.739316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115549 Jy ! Component: 100 - total flux cleaned = -0.00122741 Jy ! Component: 150 - total flux cleaned = -0.00109706 Jy ! Component: 200 - total flux cleaned = -0.00109962 Jy ! Total flux subtracted in 200 components = -0.00109962 Jy ! Clean residual min=-0.002933 max=0.002938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.426791 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.426791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076057Jy sigma=0.897480 ! Fit after self-cal, rms=0.076057Jy sigma=0.897318 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 (-38.5, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236535 Jy ! Component: 100 - total flux cleaned = 0.00305241 Jy ! Component: 150 - total flux cleaned = 0.00326358 Jy ! Component: 200 - total flux cleaned = 0.00340862 Jy ! Total flux subtracted in 200 components = 0.00340862 Jy ! Clean residual min=-0.002712 max=0.002767 Jy/beam ! Clean residual mean=0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.4302 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.4302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075923Jy sigma=0.895761 ! Fit after self-cal, rms=0.075917Jy sigma=0.895675 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.075917Jy sigma=0.895675 ! Fit after self-cal, rms=0.076028Jy sigma=0.895151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.899 mas, bmaj=9.291 mas, bpa=-5.856 degrees ! Estimated noise=1.06627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181708 Jy ! Component: 100 - total flux cleaned = -0.00154318 Jy ! Component: 150 - total flux cleaned = -0.0012512 Jy ! Component: 200 - total flux cleaned = -0.00105273 Jy ! Total flux subtracted in 200 components = -0.00105273 Jy ! Clean residual min=-0.003355 max=0.003064 Jy/beam ! Clean residual mean=0.000009 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.429147 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.429147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076007Jy sigma=0.894742 ! Fit after self-cal, rms=0.075996Jy sigma=0.894474 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 = -0.000281174 Jy ! Component: 100 - total flux cleaned = -0.000202162 Jy ! Component: 150 - total flux cleaned = 2.05211e-05 Jy ! Component: 200 - total flux cleaned = 0.000226078 Jy ! Total flux subtracted in 200 components = 0.000226078 Jy ! Clean residual min=-0.003298 max=0.002989 Jy/beam ! Clean residual mean=0.000010 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.429373 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 135 components and 0.429373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076003Jy sigma=0.894553 ! Fit after self-cal, rms=0.075999Jy sigma=0.894398 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=3.368 mas, bpa=21.44 degrees ! Estimated noise=0.739231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.039 x 3.368 at 21.44 degrees (North through East) ! Clean map min=-0.0032114 max=0.31806 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=2.128 mas, bmaj=3.525 mas, bpa=20.81 degrees ! Estimated noise=1.11752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26575 Jy ! Component: 100 - total flux cleaned = 0.340158 Jy ! Component: 150 - total flux cleaned = 0.371496 Jy ! Component: 200 - total flux cleaned = 0.387238 Jy ! Total flux subtracted in 200 components = 0.387238 Jy ! Clean residual min=-0.004636 max=0.007743 Jy/beam ! Clean residual mean=-0.000022 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.387238 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.387238 Jy ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=3.368 mas, bpa=21.44 degrees ! Estimated noise=0.739231 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 = 0.0118956 Jy ! Component: 100 - total flux cleaned = 0.0190992 Jy ! Component: 150 - total flux cleaned = 0.0241951 Jy ! Component: 200 - total flux cleaned = 0.0282517 Jy ! Total flux subtracted in 200 components = 0.0282517 Jy ! Clean residual min=-0.003293 max=0.003900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.41549 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.415489 Jy ! Inverting map ! Added new window around map position (2, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375823 Jy ! Component: 100 - total flux cleaned = 0.00638212 Jy ! Component: 150 - total flux cleaned = 0.00776486 Jy ! Component: 200 - total flux cleaned = 0.00874558 Jy ! Total flux subtracted in 200 components = 0.00874558 Jy ! Clean residual min=-0.002978 max=0.002797 Jy/beam ! Clean residual mean=0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.424235 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.424235 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.899 mas, bmaj=9.291 mas, bpa=-5.856 degrees ! Estimated noise=1.06627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246434 Jy ! Component: 100 - total flux cleaned = 0.00339398 Jy ! Component: 150 - total flux cleaned = 0.00393194 Jy ! Component: 200 - total flux cleaned = 0.00430295 Jy ! Total flux subtracted in 200 components = 0.00430295 Jy ! Clean residual min=-0.003426 max=0.002959 Jy/beam ! Clean residual mean=0.000008 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.428538 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 = 0.000284751 Jy ! Component: 100 - total flux cleaned = 0.000504407 Jy ! Component: 150 - total flux cleaned = 0.000698449 Jy ! Component: 200 - total flux cleaned = 0.00079919 Jy ! Total flux subtracted in 200 components = 0.00079919 Jy ! Clean residual min=-0.003344 max=0.002985 Jy/beam ! Clean residual mean=0.000009 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.429337 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.429337 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=3.368 mas, bpa=21.44 degrees ! Estimated noise=0.739231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537735 Jy ! Component: 100 - total flux cleaned = -0.000555201 Jy ! Component: 150 - total flux cleaned = -0.000560602 Jy ! Component: 200 - total flux cleaned = -0.000507818 Jy ! Total flux subtracted in 200 components = -0.000507818 Jy ! Clean residual min=-0.002748 max=0.002601 Jy/beam ! Clean residual mean=0.000003 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.428829 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.428829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075953Jy sigma=0.893605 ! Fit after self-cal, rms=0.075899Jy sigma=0.893242 wmodel J0334+0800_S_map.mod ! Writing 111 model components to file: J0334+0800_S_map.mod wobs J0334+0800_S_uvs.fits ! Writing UV FITS file: J0334+0800_S_uvs.fits wwins J0334+0800_S_map.win ! wwins: Wrote 5 windows to J0334+0800_S_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 = -0.000447705 Jy ! Component: 100 - total flux cleaned = -0.000766879 Jy ! Component: 150 - total flux cleaned = -0.000679452 Jy ! Component: 200 - total flux cleaned = -0.000512944 Jy ! Component: 250 - total flux cleaned = -0.000472848 Jy ! Component: 300 - total flux cleaned = -0.000472995 Jy ! Component: 350 - total flux cleaned = -0.000550251 Jy ! Component: 400 - total flux cleaned = -0.000587549 Jy ! Component: 450 - total flux cleaned = -0.000624561 Jy ! Component: 500 - total flux cleaned = -0.000551907 Jy ! Component: 550 - total flux cleaned = -0.000623908 Jy ! Component: 600 - total flux cleaned = -0.000589242 Jy ! Component: 650 - total flux cleaned = -0.000764 Jy ! Component: 700 - total flux cleaned = -0.000764763 Jy ! Component: 750 - total flux cleaned = -0.000866969 Jy ! Component: 800 - total flux cleaned = -0.000966965 Jy ! Component: 850 - total flux cleaned = -0.00113256 Jy ! Component: 900 - total flux cleaned = -0.00126271 Jy ! Component: 950 - total flux cleaned = -0.00119758 Jy ! Component: 1000 - total flux cleaned = -0.00119753 Jy ! Component: 1050 - total flux cleaned = -0.00132375 Jy ! Component: 1100 - total flux cleaned = -0.00122954 Jy ! Component: 1150 - total flux cleaned = -0.00129192 Jy ! Component: 1200 - total flux cleaned = -0.0012924 Jy ! Component: 1250 - total flux cleaned = -0.00147339 Jy ! Component: 1300 - total flux cleaned = -0.00144276 Jy ! Component: 1350 - total flux cleaned = -0.00141259 Jy ! Component: 1400 - total flux cleaned = -0.00150025 Jy ! Component: 1450 - total flux cleaned = -0.00147123 Jy ! Component: 1500 - total flux cleaned = -0.00152861 Jy ! Component: 1550 - total flux cleaned = -0.00167102 Jy ! Component: 1600 - total flux cleaned = -0.00161455 Jy ! Component: 1650 - total flux cleaned = -0.00175466 Jy ! Component: 1700 - total flux cleaned = -0.00172701 Jy ! Component: 1750 - total flux cleaned = -0.00180958 Jy ! Component: 1800 - total flux cleaned = -0.00186382 Jy ! Component: 1850 - total flux cleaned = -0.00183646 Jy ! Component: 1900 - total flux cleaned = -0.00186287 Jy ! Component: 1950 - total flux cleaned = -0.00188939 Jy ! Component: 2000 - total flux cleaned = -0.00194203 Jy ! Component: 2050 - total flux cleaned = -0.00194188 Jy ! Component: 2100 - total flux cleaned = -0.00194201 Jy ! Component: 2150 - total flux cleaned = -0.00212209 Jy ! Component: 2200 - total flux cleaned = -0.00209666 Jy ! Component: 2250 - total flux cleaned = -0.00219846 Jy ! Component: 2300 - total flux cleaned = -0.00222346 Jy ! Component: 2350 - total flux cleaned = -0.0022486 Jy ! Component: 2400 - total flux cleaned = -0.00237299 Jy ! Component: 2450 - total flux cleaned = -0.00237279 Jy ! Component: 2500 - total flux cleaned = -0.00249522 Jy ! Component: 2550 - total flux cleaned = -0.00259217 Jy ! Component: 2600 - total flux cleaned = -0.00251983 Jy ! Component: 2650 - total flux cleaned = -0.0026398 Jy ! Component: 2700 - total flux cleaned = -0.00273491 Jy ! Component: 2750 - total flux cleaned = -0.00282924 Jy ! Component: 2800 - total flux cleaned = -0.00278237 Jy ! Component: 2850 - total flux cleaned = -0.00292225 Jy ! Component: 2900 - total flux cleaned = -0.00301505 Jy ! Component: 2950 - total flux cleaned = -0.00308401 Jy ! Component: 3000 - total flux cleaned = -0.00322102 Jy ! Component: 3050 - total flux cleaned = -0.00333409 Jy ! Component: 3100 - total flux cleaned = -0.0033341 Jy ! Component: 3150 - total flux cleaned = -0.00355792 Jy ! Component: 3200 - total flux cleaned = -0.00358014 Jy ! Component: 3250 - total flux cleaned = -0.00362451 Jy ! Component: 3300 - total flux cleaned = -0.00375619 Jy ! Component: 3350 - total flux cleaned = -0.00379994 Jy ! Component: 3400 - total flux cleaned = -0.00386511 Jy ! Component: 3450 - total flux cleaned = -0.00401591 Jy ! Component: 3500 - total flux cleaned = -0.00410155 Jy ! Component: 3550 - total flux cleaned = -0.00422914 Jy ! Component: 3600 - total flux cleaned = -0.0043348 Jy ! Component: 3650 - total flux cleaned = -0.00435567 Jy ! Component: 3700 - total flux cleaned = -0.00441843 Jy ! Component: 3750 - total flux cleaned = -0.00450146 Jy ! Component: 3800 - total flux cleaned = -0.00466632 Jy ! Component: 3850 - total flux cleaned = -0.00462515 Jy ! Component: 3900 - total flux cleaned = -0.00486982 Jy ! Component: 3950 - total flux cleaned = -0.00501164 Jy ! Component: 4000 - total flux cleaned = -0.00501165 Jy ! Component: 4050 - total flux cleaned = -0.00509177 Jy ! Total flux subtracted in 4096 components = -0.0051515 Jy ! Clean residual min=-0.001241 max=0.001136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.423678 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 422 components and 0.423678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0334+0800_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.039 x 3.368 at 21.44 degrees (North through East) ! Clean map min=-0.001931 max=0.32134 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0334+0800_S_map.fits wmodel /scr/pima/rv125_uvs/J0334+0800_S_map.mod ! Writing 422 model components to file: /scr/pima/rv125_uvs/J0334+0800_S_map.mod wobs /scr/pima/rv125_uvs/J0334+0800_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0334+0800_S_uvs.fits wwins /scr/pima/rv125_uvs/J0334+0800_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv125_uvs/J0334+0800_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.321342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000339464 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316918 0.316918 0.633836 1.26767 2.53534 5.07069 10.1414 20.2827 40.5655 81.131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.321 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 946.617 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0334+0800_S_dfm.log closed on Sun Dec 23 06:56:12 2018