! Started logfile: /scr/pima/rv126_uvs/J1923-2104_S_dfm.log on Sun Dec 23 07:42:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J1923-2104_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1923-2104_S_uva.fits ! AN table 1: 56 integrations on 6 of 6 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 12 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.403448 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1923-2104 ! ! 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 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1872 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 J1923-2104_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 206 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 206 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 224 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 206 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.543057Jy sigma=17.203692 ! Fit after self-cal, rms=0.385993Jy sigma=4.083057 ! 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=3.232 mas, bmaj=5.137 mas, bpa=-1.345 degrees ! Estimated noise=2.95728 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 = 0.806836 Jy ! Component: 100 - total flux cleaned = 1.0531 Jy ! Total flux subtracted in 100 components = 1.0531 Jy ! Clean residual min=-0.047948 max=0.106767 Jy/beam ! Clean residual mean=-0.000056 rms=0.015774 Jy/beam ! Combined flux in latest and established models = 1.0531 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 1.0531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304681Jy sigma=3.284324 ! Fit after self-cal, rms=0.303982Jy sigma=3.282769 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115481 Jy ! Component: 100 - total flux cleaned = 0.172802 Jy ! Total flux subtracted in 100 components = 0.172802 Jy ! Clean residual min=-0.046389 max=0.065990 Jy/beam ! Clean residual mean=-0.000051 rms=0.012045 Jy/beam ! Combined flux in latest and established models = 1.2259 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 1.2259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221715Jy sigma=2.381138 ! Fit after self-cal, rms=0.221622Jy sigma=2.380439 ! 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=4.1 mas, bmaj=6.273 mas, bpa=-0.5532 degrees ! Estimated noise=2.29045 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 (4.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0824764 Jy ! Component: 100 - total flux cleaned = 0.1232 Jy ! Component: 150 - total flux cleaned = 0.143984 Jy ! Component: 200 - total flux cleaned = 0.147626 Jy ! Total flux subtracted in 200 components = 0.147626 Jy ! Clean residual min=-0.038121 max=0.051050 Jy/beam ! Clean residual mean=-0.000090 rms=0.010926 Jy/beam ! Combined flux in latest and established models = 1.37353 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 88 components and 1.37353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189108Jy sigma=2.035292 ! Fit after self-cal, rms=0.186203Jy sigma=2.003774 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.1 x 6.273 at -0.5532 degrees (North through East) ! Clean map min=-0.0391 max=1.0017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.02 HN 0.97 KP 0.92 ! LA 0.92 NL 1.07 OV 0.94 PT 1.08 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.93 LA 0.91 MK 1.07 ! OV 0.92 PT 1.08 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.82 FD 1.06 HN 0.97 KP 0.93 ! LA 0.91 NL 1.06 OV 0.86 PT 1.08 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 KP 0.92 LA 0.91 MK 1.04 ! OV 0.87 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* LA 0.00* MK 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 FD 1.07 HN 0.98 KP 0.93 ! LA 0.93 NL 1.10 OV 0.92 PT 1.08 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 0.91 LA 0.93 MK 1.03 ! OV 0.93 PT 1.07 ! ! ! Fit before self-cal, rms=0.186203Jy sigma=2.003774 ! Fit after self-cal, rms=0.127500Jy sigma=1.124234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.555 mas, bmaj=21.67 mas, bpa=-18.24 degrees ! Estimated noise=2.39532 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 = -0.00183157 Jy ! Component: 100 - total flux cleaned = -0.00259167 Jy ! Component: 150 - total flux cleaned = -0.00228539 Jy ! Component: 200 - total flux cleaned = -0.00254049 Jy ! Total flux subtracted in 200 components = -0.00254049 Jy ! Clean residual min=-0.015770 max=0.015585 Jy/beam ! Clean residual mean=-0.000087 rms=0.004208 Jy/beam ! Combined flux in latest and established models = 1.37098 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 1.37098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124199Jy sigma=1.105411 ! Fit after self-cal, rms=0.124053Jy sigma=1.101311 ! 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=0.124053Jy sigma=1.101311 ! Fit after self-cal, rms=0.087746Jy sigma=0.927378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.552 mas, bmaj=21.32 mas, bpa=-18.22 degrees ! Estimated noise=2.39447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00315302 Jy ! Component: 100 - total flux cleaned = -0.00197923 Jy ! Component: 150 - total flux cleaned = -0.00124131 Jy ! Component: 200 - total flux cleaned = -0.0012412 Jy ! Total flux subtracted in 200 components = -0.0012412 Jy ! Clean residual min=-0.011091 max=0.009270 Jy/beam ! Clean residual mean=-0.000073 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 1.36974 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 1.36974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086846Jy sigma=0.917712 ! Fit after self-cal, rms=0.086741Jy sigma=0.916432 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 = -0.00158232 Jy ! Component: 100 - total flux cleaned = -0.00157601 Jy ! Component: 150 - total flux cleaned = -0.0015778 Jy ! Component: 200 - total flux cleaned = -0.0016573 Jy ! Total flux subtracted in 200 components = -0.0016573 Jy ! Clean residual min=-0.010870 max=0.009328 Jy/beam ! Clean residual mean=-0.000073 rms=0.002623 Jy/beam ! Combined flux in latest and established models = 1.36809 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 1.36809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086527Jy sigma=0.913749 ! Fit after self-cal, rms=0.086486Jy sigma=0.913480 ! 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=0.086486Jy sigma=0.913480 ! Fit after self-cal, rms=0.077557Jy sigma=0.786823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.554 mas, bmaj=21.33 mas, bpa=-18.23 degrees ! Estimated noise=2.39632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284586 Jy ! Component: 100 - total flux cleaned = -0.00238697 Jy ! Component: 150 - total flux cleaned = -0.00219629 Jy ! Component: 200 - total flux cleaned = -0.00211483 Jy ! Total flux subtracted in 200 components = -0.00211483 Jy ! Clean residual min=-0.007732 max=0.007088 Jy/beam ! Clean residual mean=-0.000009 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 1.36597 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 142 components and 1.36597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077125Jy sigma=0.782316 ! Fit after self-cal, rms=0.076974Jy sigma=0.781598 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 = -0.00104919 Jy ! Component: 100 - total flux cleaned = -0.00119984 Jy ! Component: 150 - total flux cleaned = -0.00126796 Jy ! Component: 200 - total flux cleaned = -0.00133034 Jy ! Total flux subtracted in 200 components = -0.00133034 Jy ! Clean residual min=-0.007268 max=0.006855 Jy/beam ! Clean residual mean=-0.000008 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 1.36464 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 149 components and 1.36464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076830Jy sigma=0.779929 ! Fit after self-cal, rms=0.076781Jy sigma=0.779761 ! 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=0.076781Jy sigma=0.779761 ! Fit after self-cal, rms=0.076741Jy sigma=0.778137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.794 mas, bmaj=26.56 mas, bpa=-11.34 degrees ! Estimated noise=2.7808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152916 Jy ! Component: 100 - total flux cleaned = -0.00168185 Jy ! Component: 150 - total flux cleaned = -0.00190682 Jy ! Component: 200 - total flux cleaned = -0.00205018 Jy ! Total flux subtracted in 200 components = -0.00205018 Jy ! Clean residual min=-0.006936 max=0.006254 Jy/beam ! Clean residual mean=-0.000009 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 1.36259 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 158 components and 1.36259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076613Jy sigma=0.776648 ! Fit after self-cal, rms=0.076541Jy sigma=0.776204 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 = -0.000696369 Jy ! Component: 100 - total flux cleaned = -0.000850044 Jy ! Component: 150 - total flux cleaned = -0.0010266 Jy ! Component: 200 - total flux cleaned = -0.00110556 Jy ! Total flux subtracted in 200 components = -0.00110556 Jy ! Clean residual min=-0.006437 max=0.006115 Jy/beam ! Clean residual mean=-0.000008 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 1.36149 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 163 components and 1.36149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076476Jy sigma=0.775408 ! Fit after self-cal, rms=0.076439Jy sigma=0.775240 ! 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=4.554 mas, bmaj=21.33 mas, bpa=-18.23 degrees ! Estimated noise=2.39737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.554 x 21.33 at -18.23 degrees (North through East) ! Clean map min=-0.0067752 max=1.1374 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076439Jy sigma=0.775240 ! Fit after self-cal, rms=0.070967Jy sigma=0.705538 ! Inverting map and beam ! Estimated beam: bmin=4.551 mas, bmaj=21.32 mas, bpa=-18.24 degrees ! Estimated noise=2.39745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000658493 Jy ! Component: 100 - total flux cleaned = -0.000184614 Jy ! Component: 150 - total flux cleaned = -0.000185141 Jy ! Component: 200 - total flux cleaned = -0.000246699 Jy ! Total flux subtracted in 200 components = -0.000246699 Jy ! Clean residual min=-0.006485 max=0.006668 Jy/beam ! Clean residual mean=-0.000007 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 1.36124 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 166 components and 1.36124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070772Jy sigma=0.703654 ! Fit after self-cal, rms=0.070707Jy sigma=0.703440 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00053822 Jy ! Component: 100 - total flux cleaned = -0.000539489 Jy ! Component: 150 - total flux cleaned = -0.000593561 Jy ! Component: 200 - total flux cleaned = -0.000594246 Jy ! Total flux subtracted in 200 components = -0.000594246 Jy ! Clean residual min=-0.006386 max=0.006768 Jy/beam ! Clean residual mean=-0.000007 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 1.36064 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 170 components and 1.36064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070618Jy sigma=0.702463 ! Fit after self-cal, rms=0.070597Jy sigma=0.702388 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070597Jy sigma=0.702388 ! Fit after self-cal, rms=0.070623Jy sigma=0.701822 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=3.467 mas, bmaj=17.85 mas, bpa=-19.13 degrees ! Estimated noise=3.13644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.837845 Jy ! Component: 100 - total flux cleaned = 1.0857 Jy ! Component: 150 - total flux cleaned = 1.19683 Jy ! Component: 200 - total flux cleaned = 1.25569 Jy ! Total flux subtracted in 200 components = 1.25569 Jy ! Clean residual min=-0.013632 max=0.029861 Jy/beam ! Clean residual mean=0.000116 rms=0.004757 Jy/beam ! Combined flux in latest and established models = 1.25569 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.25569 Jy ! Inverting map and beam ! Estimated beam: bmin=4.55 mas, bmaj=21.32 mas, bpa=-18.23 degrees ! Estimated noise=2.39839 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 = 0.0527673 Jy ! Component: 100 - total flux cleaned = 0.0768465 Jy ! Component: 150 - total flux cleaned = 0.0898771 Jy ! Component: 200 - total flux cleaned = 0.0973706 Jy ! Total flux subtracted in 200 components = 0.0973706 Jy ! Clean residual min=-0.007209 max=0.007283 Jy/beam ! Clean residual mean=0.000007 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.35306 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 86 components and 1.35306 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=8.792 mas, bmaj=26.56 mas, bpa=-11.32 degrees ! Estimated noise=2.78359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489771 Jy ! Component: 100 - total flux cleaned = 0.00594187 Jy ! Component: 150 - total flux cleaned = 0.00601222 Jy ! Component: 200 - total flux cleaned = 0.0060712 Jy ! Total flux subtracted in 200 components = 0.0060712 Jy ! Clean residual min=-0.006316 max=0.006807 Jy/beam ! Clean residual mean=-0.000003 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 1.35913 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 = 5.28409e-05 Jy ! Component: 100 - total flux cleaned = 3.05186e-06 Jy ! Component: 150 - total flux cleaned = -4.05179e-05 Jy ! Component: 200 - total flux cleaned = -3.95922e-05 Jy ! Total flux subtracted in 200 components = -3.95922e-05 Jy ! Clean residual min=-0.006241 max=0.006786 Jy/beam ! Clean residual mean=-0.000004 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 1.35909 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 1.35909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.55 mas, bmaj=21.32 mas, bpa=-18.23 degrees ! Estimated noise=2.39839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233853 Jy ! Component: 100 - total flux cleaned = 0.000411501 Jy ! Component: 150 - total flux cleaned = 0.000413379 Jy ! Component: 200 - total flux cleaned = 0.000490284 Jy ! Total flux subtracted in 200 components = 0.000490284 Jy ! Clean residual min=-0.007044 max=0.007390 Jy/beam ! Clean residual mean=-0.000002 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 1.35958 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 1.35958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070935Jy sigma=0.708928 ! Fit after self-cal, rms=0.070614Jy sigma=0.706831 wmodel J1923-2104_S_map.mod ! Writing 117 model components to file: J1923-2104_S_map.mod wobs J1923-2104_S_uvs.fits ! Writing UV FITS file: J1923-2104_S_uvs.fits wwins J1923-2104_S_map.win ! wwins: Wrote 2 windows to J1923-2104_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 = 0.00168778 Jy ! Component: 100 - total flux cleaned = 0.00239375 Jy ! Component: 150 - total flux cleaned = 0.00282674 Jy ! Component: 200 - total flux cleaned = 0.00406236 Jy ! Component: 250 - total flux cleaned = 0.00474943 Jy ! Component: 300 - total flux cleaned = 0.00541708 Jy ! Component: 350 - total flux cleaned = 0.00606217 Jy ! Component: 400 - total flux cleaned = 0.00659917 Jy ! Component: 450 - total flux cleaned = 0.00720734 Jy ! Component: 500 - total flux cleaned = 0.00771427 Jy ! Component: 550 - total flux cleaned = 0.00837325 Jy ! Component: 600 - total flux cleaned = 0.00909624 Jy ! Component: 650 - total flux cleaned = 0.00956781 Jy ! Component: 700 - total flux cleaned = 0.0101078 Jy ! Component: 750 - total flux cleaned = 0.0104866 Jy ! Component: 800 - total flux cleaned = 0.0107843 Jy ! Component: 850 - total flux cleaned = 0.0107857 Jy ! Component: 900 - total flux cleaned = 0.0110737 Jy ! Component: 950 - total flux cleaned = 0.011356 Jy ! Component: 1000 - total flux cleaned = 0.0114247 Jy ! Component: 1050 - total flux cleaned = 0.0115625 Jy ! Component: 1100 - total flux cleaned = 0.0115629 Jy ! Component: 1150 - total flux cleaned = 0.0116977 Jy ! Component: 1200 - total flux cleaned = 0.012028 Jy ! Component: 1250 - total flux cleaned = 0.0118328 Jy ! Component: 1300 - total flux cleaned = 0.0118979 Jy ! Component: 1350 - total flux cleaned = 0.0118338 Jy ! Component: 1400 - total flux cleaned = 0.0118345 Jy ! Component: 1450 - total flux cleaned = 0.0118343 Jy ! Component: 1500 - total flux cleaned = 0.011895 Jy ! Component: 1550 - total flux cleaned = 0.0117131 Jy ! Component: 1600 - total flux cleaned = 0.0118329 Jy ! Component: 1650 - total flux cleaned = 0.0115949 Jy ! Component: 1700 - total flux cleaned = 0.0113595 Jy ! Component: 1750 - total flux cleaned = 0.0114174 Jy ! Component: 1800 - total flux cleaned = 0.0112438 Jy ! Component: 1850 - total flux cleaned = 0.0114154 Jy ! Component: 1900 - total flux cleaned = 0.0111888 Jy ! Component: 1950 - total flux cleaned = 0.0113016 Jy ! Component: 2000 - total flux cleaned = 0.0113568 Jy ! Component: 2050 - total flux cleaned = 0.0114669 Jy ! Component: 2100 - total flux cleaned = 0.0114673 Jy ! Component: 2150 - total flux cleaned = 0.0116847 Jy ! Component: 2200 - total flux cleaned = 0.0115235 Jy ! Component: 2250 - total flux cleaned = 0.0116839 Jy ! Component: 2300 - total flux cleaned = 0.0117903 Jy ! Component: 2350 - total flux cleaned = 0.0118426 Jy ! Component: 2400 - total flux cleaned = 0.0115823 Jy ! Component: 2450 - total flux cleaned = 0.0117374 Jy ! Component: 2500 - total flux cleaned = 0.0118396 Jy ! Component: 2550 - total flux cleaned = 0.0117893 Jy ! Component: 2600 - total flux cleaned = 0.0118408 Jy ! Component: 2650 - total flux cleaned = 0.0120411 Jy ! Component: 2700 - total flux cleaned = 0.0120903 Jy ! Component: 2750 - total flux cleaned = 0.0121889 Jy ! Component: 2800 - total flux cleaned = 0.0122866 Jy ! Component: 2850 - total flux cleaned = 0.0121903 Jy ! Component: 2900 - total flux cleaned = 0.0123836 Jy ! Component: 2950 - total flux cleaned = 0.0124316 Jy ! Component: 3000 - total flux cleaned = 0.012479 Jy ! Component: 3050 - total flux cleaned = 0.0125263 Jy ! Component: 3100 - total flux cleaned = 0.0127139 Jy ! Component: 3150 - total flux cleaned = 0.0126199 Jy ! Component: 3200 - total flux cleaned = 0.012573 Jy ! Component: 3250 - total flux cleaned = 0.0125267 Jy ! Component: 3300 - total flux cleaned = 0.012618 Jy ! Component: 3350 - total flux cleaned = 0.0126184 Jy ! Component: 3400 - total flux cleaned = 0.0127532 Jy ! Component: 3450 - total flux cleaned = 0.0127085 Jy ! Component: 3500 - total flux cleaned = 0.0126643 Jy ! Component: 3550 - total flux cleaned = 0.0126643 Jy ! Component: 3600 - total flux cleaned = 0.0125766 Jy ! Component: 3650 - total flux cleaned = 0.0125762 Jy ! Component: 3700 - total flux cleaned = 0.0124462 Jy ! Component: 3750 - total flux cleaned = 0.0123604 Jy ! Component: 3800 - total flux cleaned = 0.0123606 Jy ! Component: 3850 - total flux cleaned = 0.012361 Jy ! Component: 3900 - total flux cleaned = 0.012319 Jy ! Component: 3950 - total flux cleaned = 0.0122354 Jy ! Component: 4000 - total flux cleaned = 0.0121939 Jy ! Component: 4050 - total flux cleaned = 0.0122354 Jy ! Total flux subtracted in 4096 components = 0.0121532 Jy ! Clean residual min=-0.002400 max=0.002624 Jy/beam ! Clean residual mean=-0.000006 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 1.37173 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 398 components and 1.37173 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1923-2104_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.55 x 21.32 at -18.23 degrees (North through East) ! Clean map min=-0.0057679 max=1.1421 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1923-2104_S_map.fits wmodel /scr/pima/rv126_uvs/J1923-2104_S_map.mod ! Writing 398 model components to file: /scr/pima/rv126_uvs/J1923-2104_S_map.mod wobs /scr/pima/rv126_uvs/J1923-2104_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1923-2104_S_uvs.fits wwins /scr/pima/rv126_uvs/J1923-2104_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv126_uvs/J1923-2104_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.14212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00083587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219557 0.219557 0.439113 0.878227 1.75645 3.51291 7.02581 14.0516 28.1033 56.2065 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1366.39 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1923-2104_S_dfm.log closed on Sun Dec 23 07:42:28 2018