! Started logfile: /scr/pima/rv121_uvs/J0808+4950_S_dfm.log on Sat Jul 28 00:09:21 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/rv121_uvs/J0808+4950_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0808+4950_S_uva.fits ! AN table 1: 31 integrations on 3 of 3 possible baselines. ! AN table 2: 12 integrations on 45 of 45 possible baselines. ! AN table 3: 81 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.292649 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808+4950 ! ! 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 74 lines of history. ! ! Reading 5956 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 J0808+4950_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 18 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 579 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 579 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 712 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 579 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.094596Jy sigma=18.603278 ! Fit after self-cal, rms=0.566272Jy sigma=9.632594 ! 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=3.081 mas, bmaj=3.781 mas, bpa=-20.17 degrees ! Estimated noise=0.888697 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 = 0.330423 Jy ! Component: 100 - total flux cleaned = 0.411979 Jy ! Total flux subtracted in 100 components = 0.411979 Jy ! Clean residual min=-0.007882 max=0.031735 Jy/beam ! Clean residual mean=0.000013 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.411979 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.411979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104526Jy sigma=1.652480 ! Fit after self-cal, rms=0.104433Jy sigma=1.651298 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344486 Jy ! Component: 100 - total flux cleaned = 0.053664 Jy ! Total flux subtracted in 100 components = 0.053664 Jy ! Clean residual min=-0.007488 max=0.010504 Jy/beam ! Clean residual mean=0.000003 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.465643 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.465643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087070Jy sigma=1.359097 ! Fit after self-cal, rms=0.086852Jy sigma=1.356069 ! Inverting map ! Added new window around map position (1, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013041 Jy ! Component: 100 - total flux cleaned = 0.0216385 Jy ! Total flux subtracted in 100 components = 0.0216385 Jy ! Clean residual min=-0.007453 max=0.007911 Jy/beam ! Clean residual mean=-0.000002 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.487282 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.487282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083905Jy sigma=1.299615 ! Fit after self-cal, rms=0.083734Jy sigma=1.297004 ! 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=3.579 mas, bmaj=4.649 mas, bpa=-7.804 degrees ! Estimated noise=0.669554 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 (-2, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107787 Jy ! Component: 100 - total flux cleaned = 0.0174615 Jy ! Component: 150 - total flux cleaned = 0.0214748 Jy ! Component: 200 - total flux cleaned = 0.0227434 Jy ! Total flux subtracted in 200 components = 0.0227434 Jy ! Clean residual min=-0.005018 max=0.006717 Jy/beam ! Clean residual mean=-0.000019 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.510025 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.510025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082484Jy sigma=1.257420 ! Fit after self-cal, rms=0.082389Jy sigma=1.256024 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.579 x 4.649 at -7.804 degrees (North through East) ! Clean map min=-0.0046785 max=0.4265 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 NL 0.98 OV 0.99 PT 0.99 ! SC 0.97 WZ 0.93 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 1.02 KP 1.00 ! LA 0.99 MK 0.94 NL 0.99 NY 0.94 ! OV 0.99 PT 1.00 SC 0.95 ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.00 KP 0.98 ! LA 1.00 NL 0.97 OV 0.98 PT 1.00 ! SC 0.97 WZ 1.03 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.01 KP 0.98 ! LA 0.99 MK 0.95 NL 1.08 NY 0.94 ! OV 1.00 PT 1.01 SC 0.95 ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.98 KP 1.00* ! LA 0.99 NL 1.00* OV 1.02 PT 1.01 ! SC 1.00* WZ 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 HN 1.01 KP 1.00* ! LA 0.91 MK 1.47 NL 1.00* NY 0.98 ! OV 1.00 PT 1.00 SC 1.00* ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.00 KP 0.97 ! LA 0.99 NL 1.03 OV 1.02 PT 1.01 ! SC 1.05 WZ 1.05 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 1.06 KP 0.98 ! LA 0.99 MK 1.01 NL 0.99 NY 1.03 ! OV 1.01 PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.082389Jy sigma=1.256024 ! Fit after self-cal, rms=0.071112Jy sigma=1.117461 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=4.636 mas, bpa=-6.004 degrees ! Estimated noise=0.678639 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 (90, 88). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308263 Jy ! Component: 100 - total flux cleaned = 0.00282271 Jy ! Component: 150 - total flux cleaned = 0.00293429 Jy ! Component: 200 - total flux cleaned = 0.00283443 Jy ! Total flux subtracted in 200 components = 0.00283443 Jy ! Clean residual min=-0.004155 max=0.004741 Jy/beam ! Clean residual mean=-0.000052 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.512859 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.512859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070630Jy sigma=1.108444 ! Fit after self-cal, rms=0.070581Jy sigma=1.107483 ! 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=0.070581Jy sigma=1.107483 ! Fit after self-cal, rms=0.060507Jy sigma=0.956836 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=4.663 mas, bpa=-5.576 degrees ! Estimated noise=0.679841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676317 Jy ! Component: 100 - total flux cleaned = -0.00103339 Jy ! Component: 150 - total flux cleaned = -0.00134917 Jy ! Component: 200 - total flux cleaned = -0.00162556 Jy ! Total flux subtracted in 200 components = -0.00162556 Jy ! Clean residual min=-0.002790 max=0.002835 Jy/beam ! Clean residual mean=0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.511234 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.511234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060264Jy sigma=0.952250 ! Fit after self-cal, rms=0.060288Jy sigma=0.951577 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 = -0.000270609 Jy ! Component: 100 - total flux cleaned = -0.000460886 Jy ! Component: 150 - total flux cleaned = -0.000519481 Jy ! Component: 200 - total flux cleaned = -0.000626994 Jy ! Total flux subtracted in 200 components = -0.000626994 Jy ! Clean residual min=-0.002717 max=0.002849 Jy/beam ! Clean residual mean=0.000005 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.510607 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.510607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060162Jy sigma=0.949345 ! Fit after self-cal, rms=0.060147Jy sigma=0.949104 ! Inverting map ! Added new window around map position (-0.5, -71). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112144 Jy ! Component: 100 - total flux cleaned = 0.00096371 Jy ! Component: 150 - total flux cleaned = 0.000701693 Jy ! Component: 200 - total flux cleaned = 0.000526847 Jy ! Total flux subtracted in 200 components = 0.000526847 Jy ! Clean residual min=-0.002615 max=0.002551 Jy/beam ! Clean residual mean=0.000005 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.511134 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.511134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059977Jy sigma=0.945464 ! Fit after self-cal, rms=0.059966Jy sigma=0.945236 ! 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=0.059966Jy sigma=0.945236 ! Fit after self-cal, rms=0.057512Jy sigma=0.900068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=4.657 mas, bpa=-5.532 degrees ! Estimated noise=0.67867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484558 Jy ! Component: 100 - total flux cleaned = -0.00102217 Jy ! Component: 150 - total flux cleaned = -0.00123751 Jy ! Component: 200 - total flux cleaned = -0.00138481 Jy ! Total flux subtracted in 200 components = -0.00138481 Jy ! Clean residual min=-0.002331 max=0.002384 Jy/beam ! Clean residual mean=0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.509749 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.509749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057404Jy sigma=0.898058 ! Fit after self-cal, rms=0.057409Jy sigma=0.897821 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 = -0.000202344 Jy ! Component: 100 - total flux cleaned = -0.000389093 Jy ! Component: 150 - total flux cleaned = -0.000521528 Jy ! Component: 200 - total flux cleaned = -0.000606404 Jy ! Total flux subtracted in 200 components = -0.000606404 Jy ! Clean residual min=-0.002326 max=0.002393 Jy/beam ! Clean residual mean=0.000005 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.509143 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.509143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057341Jy sigma=0.896559 ! Fit after self-cal, rms=0.057337Jy sigma=0.896473 ! Inverting map ! Added new window around map position (-119.5, -66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123046 Jy ! Component: 100 - total flux cleaned = 0.00102257 Jy ! Component: 150 - total flux cleaned = 0.000786066 Jy ! Component: 200 - total flux cleaned = 0.000656603 Jy ! Total flux subtracted in 200 components = 0.000656603 Jy ! Clean residual min=-0.002258 max=0.002173 Jy/beam ! Clean residual mean=0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.509799 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.509799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057219Jy sigma=0.894637 ! Fit after self-cal, rms=0.057216Jy sigma=0.894536 ! 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=0.057216Jy sigma=0.894536 ! Fit after self-cal, rms=0.057155Jy sigma=0.894191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.067 mas, bmaj=10.11 mas, bpa=68.2 degrees ! Estimated noise=0.834275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232418 Jy ! Component: 100 - total flux cleaned = -0.000429451 Jy ! Component: 150 - total flux cleaned = -0.000543253 Jy ! Component: 200 - total flux cleaned = -0.000620885 Jy ! Total flux subtracted in 200 components = -0.000620885 Jy ! Clean residual min=-0.002399 max=0.002182 Jy/beam ! Clean residual mean=0.000009 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.509178 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 0.509179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057137Jy sigma=0.893832 ! Fit after self-cal, rms=0.057134Jy sigma=0.893801 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 = -9.01426e-06 Jy ! Component: 100 - total flux cleaned = -3.17699e-05 Jy ! Component: 150 - total flux cleaned = -5.35194e-05 Jy ! Component: 200 - total flux cleaned = -5.42045e-05 Jy ! Total flux subtracted in 200 components = -5.42045e-05 Jy ! Clean residual min=-0.002405 max=0.002211 Jy/beam ! Clean residual mean=0.000008 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.509124 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.509124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057125Jy sigma=0.893604 ! Fit after self-cal, rms=0.057124Jy sigma=0.893592 ! 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=3.582 mas, bmaj=4.653 mas, bpa=-5.476 degrees ! Estimated noise=0.678307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.582 x 4.653 at -5.476 degrees (North through East) ! Clean map min=-0.0030925 max=0.42951 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=3.067 mas, bmaj=3.758 mas, bpa=-18.53 degrees ! Estimated noise=0.91543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.331477 Jy ! Component: 100 - total flux cleaned = 0.415556 Jy ! Component: 150 - total flux cleaned = 0.451034 Jy ! Component: 200 - total flux cleaned = 0.470115 Jy ! Total flux subtracted in 200 components = 0.470115 Jy ! Clean residual min=-0.004282 max=0.009489 Jy/beam ! Clean residual mean=0.000010 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.470115 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.470115 Jy ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=4.653 mas, bpa=-5.476 degrees ! Estimated noise=0.678307 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 = 0.015869 Jy ! Component: 100 - total flux cleaned = 0.0244382 Jy ! Component: 150 - total flux cleaned = 0.0297123 Jy ! Component: 200 - total flux cleaned = 0.0334218 Jy ! Total flux subtracted in 200 components = 0.0334218 Jy ! Clean residual min=-0.002513 max=0.002727 Jy/beam ! Clean residual mean=0.000016 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.503537 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.503537 Jy ! Inverting map ! Added new window around map position (-7.5, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244117 Jy ! Component: 100 - total flux cleaned = 0.00371295 Jy ! Component: 150 - total flux cleaned = 0.00464665 Jy ! Component: 200 - total flux cleaned = 0.00515359 Jy ! Total flux subtracted in 200 components = 0.00515359 Jy ! Clean residual min=-0.002397 max=0.002352 Jy/beam ! Clean residual mean=0.000005 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.508691 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 0.508691 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=9.067 mas, bmaj=10.11 mas, bpa=68.2 degrees ! Estimated noise=0.834275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019639 Jy ! Component: 100 - total flux cleaned = 0.00250876 Jy ! Component: 150 - total flux cleaned = 0.00264582 Jy ! Component: 200 - total flux cleaned = 0.0026493 Jy ! Total flux subtracted in 200 components = 0.0026493 Jy ! Clean residual min=-0.002427 max=0.002146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.51134 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 = -3.43303e-05 Jy ! Component: 100 - total flux cleaned = -6.51839e-05 Jy ! Component: 150 - total flux cleaned = -9.51784e-05 Jy ! Component: 200 - total flux cleaned = -9.6135e-05 Jy ! Total flux subtracted in 200 components = -9.6135e-05 Jy ! Clean residual min=-0.002419 max=0.002141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.511244 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 124 components and 0.511244 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=4.653 mas, bpa=-5.476 degrees ! Estimated noise=0.678307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858823 Jy ! Component: 100 - total flux cleaned = -0.000647863 Jy ! Component: 150 - total flux cleaned = -0.000582099 Jy ! Component: 200 - total flux cleaned = -0.000518947 Jy ! Total flux subtracted in 200 components = -0.000518947 Jy ! Clean residual min=-0.002358 max=0.002189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.510725 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.510725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057351Jy sigma=0.897950 ! Fit after self-cal, rms=0.057300Jy sigma=0.896833 wmodel J0808+4950_S_map.mod ! Writing 141 model components to file: J0808+4950_S_map.mod wobs J0808+4950_S_uvs.fits ! Writing UV FITS file: J0808+4950_S_uvs.fits wwins J0808+4950_S_map.win ! wwins: Wrote 7 windows to J0808+4950_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 = -0.000532926 Jy ! Component: 100 - total flux cleaned = -0.000571946 Jy ! Component: 150 - total flux cleaned = -0.000768733 Jy ! Component: 200 - total flux cleaned = -0.000692236 Jy ! Component: 250 - total flux cleaned = -0.000729229 Jy ! Component: 300 - total flux cleaned = -0.000656083 Jy ! Component: 350 - total flux cleaned = -0.000584866 Jy ! Component: 400 - total flux cleaned = -0.000514478 Jy ! Component: 450 - total flux cleaned = -0.000410162 Jy ! Component: 500 - total flux cleaned = -0.000307724 Jy ! Component: 550 - total flux cleaned = -0.000273783 Jy ! Component: 600 - total flux cleaned = -0.000207064 Jy ! Component: 650 - total flux cleaned = -7.53995e-05 Jy ! Component: 700 - total flux cleaned = -0.000108526 Jy ! Component: 750 - total flux cleaned = -0.000140385 Jy ! Component: 800 - total flux cleaned = 2.00297e-05 Jy ! Component: 850 - total flux cleaned = 8.31907e-05 Jy ! Component: 900 - total flux cleaned = 0.00011469 Jy ! Component: 950 - total flux cleaned = 0.000208656 Jy ! Component: 1000 - total flux cleaned = 0.000301753 Jy ! Component: 1050 - total flux cleaned = 0.000485194 Jy ! Component: 1100 - total flux cleaned = 0.000424253 Jy ! Component: 1150 - total flux cleaned = 0.000514809 Jy ! Component: 1200 - total flux cleaned = 0.000485024 Jy ! Component: 1250 - total flux cleaned = 0.000485269 Jy ! Component: 1300 - total flux cleaned = 0.000544223 Jy ! Component: 1350 - total flux cleaned = 0.000544547 Jy ! Component: 1400 - total flux cleaned = 0.000515344 Jy ! Component: 1450 - total flux cleaned = 0.000630787 Jy ! Component: 1500 - total flux cleaned = 0.000601776 Jy ! Component: 1550 - total flux cleaned = 0.000601716 Jy ! Component: 1600 - total flux cleaned = 0.000601679 Jy ! Component: 1650 - total flux cleaned = 0.000629804 Jy ! Component: 1700 - total flux cleaned = 0.000601719 Jy ! Component: 1750 - total flux cleaned = 0.000629769 Jy ! Component: 1800 - total flux cleaned = 0.000602065 Jy ! Component: 1850 - total flux cleaned = 0.000684864 Jy ! Component: 1900 - total flux cleaned = 0.000684825 Jy ! Component: 1950 - total flux cleaned = 0.000684785 Jy ! Component: 2000 - total flux cleaned = 0.000684784 Jy ! Component: 2050 - total flux cleaned = 0.000603895 Jy ! Component: 2100 - total flux cleaned = 0.000711355 Jy ! Component: 2150 - total flux cleaned = 0.000631339 Jy ! Component: 2200 - total flux cleaned = 0.000711243 Jy ! Component: 2250 - total flux cleaned = 0.000631615 Jy ! Component: 2300 - total flux cleaned = 0.000684401 Jy ! Component: 2350 - total flux cleaned = 0.000631898 Jy ! Component: 2400 - total flux cleaned = 0.000631642 Jy ! Component: 2450 - total flux cleaned = 0.000475292 Jy ! Component: 2500 - total flux cleaned = 0.00044957 Jy ! Component: 2550 - total flux cleaned = 0.000397821 Jy ! Component: 2600 - total flux cleaned = 0.000398096 Jy ! Component: 2650 - total flux cleaned = 0.000372352 Jy ! Component: 2700 - total flux cleaned = 0.000346729 Jy ! Component: 2750 - total flux cleaned = 0.000321257 Jy ! Component: 2800 - total flux cleaned = 0.00021996 Jy ! Component: 2850 - total flux cleaned = 0.000194682 Jy ! Component: 2900 - total flux cleaned = 6.92524e-05 Jy ! Component: 2950 - total flux cleaned = 4.43605e-05 Jy ! Component: 3000 - total flux cleaned = 1.95321e-05 Jy ! Component: 3050 - total flux cleaned = 6.91125e-05 Jy ! Component: 3100 - total flux cleaned = -0.000128343 Jy ! Component: 3150 - total flux cleaned = -0.000103751 Jy ! Component: 3200 - total flux cleaned = -0.000201742 Jy ! Component: 3250 - total flux cleaned = -0.000250482 Jy ! Component: 3300 - total flux cleaned = -0.000372016 Jy ! Component: 3350 - total flux cleaned = -0.000396351 Jy ! Component: 3400 - total flux cleaned = -0.000347991 Jy ! Component: 3450 - total flux cleaned = -0.000540323 Jy ! Component: 3500 - total flux cleaned = -0.000732104 Jy ! Component: 3550 - total flux cleaned = -0.000588695 Jy ! Component: 3600 - total flux cleaned = -0.000683796 Jy ! Component: 3650 - total flux cleaned = -0.000778657 Jy ! Component: 3700 - total flux cleaned = -0.000778605 Jy ! Component: 3750 - total flux cleaned = -0.000919961 Jy ! Component: 3800 - total flux cleaned = -0.00101361 Jy ! Component: 3850 - total flux cleaned = -0.00106048 Jy ! Component: 3900 - total flux cleaned = -0.00101391 Jy ! Component: 3950 - total flux cleaned = -0.00112994 Jy ! Component: 4000 - total flux cleaned = -0.00131525 Jy ! Component: 4050 - total flux cleaned = -0.00133817 Jy ! Total flux subtracted in 4096 components = -0.00136116 Jy ! Clean residual min=-0.001231 max=0.001441 Jy/beam ! Clean residual mean=-0.000012 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.509364 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 462 components and 0.509364 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0808+4950_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.582 x 4.653 at -5.476 degrees (North through East) ! Clean map min=-0.0022456 max=0.43015 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0808+4950_S_map.fits wmodel /scr/pima/rv121_uvs/J0808+4950_S_map.mod ! Writing 462 model components to file: /scr/pima/rv121_uvs/J0808+4950_S_map.mod wobs /scr/pima/rv121_uvs/J0808+4950_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0808+4950_S_uvs.fits wwins /scr/pima/rv121_uvs/J0808+4950_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv121_uvs/J0808+4950_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.430152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000406549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283538 0.283538 0.567077 1.13415 2.26831 4.53661 9.07323 18.1465 36.2929 72.5858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.43 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1058.06 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0808+4950_S_dfm.log closed on Sat Jul 28 00:09:25 2018