! Started logfile: /vlbi/vcs9/uvm//J2346+0930_X_b_dfm.log on Tue Dec 26 23:16:38 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J2346+0930_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2346+0930_X_b_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 1 of 1 possible baselines. ! AN table 3: 25 integrations on 45 of 45 possible baselines. ! AN table 4: 45 integrations on 28 of 28 possible baselines. ! AN table 5: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.75152 visibilities/baseline/integration-bin. ! Found source: J2346+0930 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 22744 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J2346+0930_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.537319 Jy 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 22 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.145031Jy sigma=28.369389 ! Fit after self-cal, rms=0.571687Jy sigma=13.756163 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7208 mas, bmaj=2.067 mas, bpa=-2.475 degrees ! Estimated noise=0.319381 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.427559 Jy ! Component: 100 - total flux cleaned = 0.576037 Jy ! Total flux subtracted in 100 components = 0.576037 Jy ! Clean residual min=-0.028263 max=0.053803 Jy/beam ! Clean residual mean=0.000007 rms=0.005437 Jy/beam ! Combined flux in latest and established models = 0.576037 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.576037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.126912Jy sigma=3.269882 ! Fit after self-cal, rms=0.123812Jy sigma=3.170922 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0727519 Jy ! Component: 100 - total flux cleaned = 0.101039 Jy ! Total flux subtracted in 100 components = 0.101039 Jy ! Clean residual min=-0.017067 max=0.028675 Jy/beam ! Clean residual mean=-0.000001 rms=0.003356 Jy/beam ! Combined flux in latest and established models = 0.677076 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.677076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.081103Jy sigma=1.998268 ! Fit after self-cal, rms=0.080061Jy sigma=1.952129 ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352245 Jy ! Component: 100 - total flux cleaned = 0.0505454 Jy ! Total flux subtracted in 100 components = 0.0505454 Jy ! Clean residual min=-0.014506 max=0.021271 Jy/beam ! Clean residual mean=-0.000005 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 0.727621 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.727621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065401Jy sigma=1.592179 ! Fit after self-cal, rms=0.064570Jy sigma=1.554323 ! Inverting map ! Added new window around map position (4, 4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194898 Jy ! Component: 100 - total flux cleaned = 0.0261132 Jy ! Total flux subtracted in 100 components = 0.0261132 Jy ! Clean residual min=-0.010709 max=0.014892 Jy/beam ! Clean residual mean=-0.000004 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 0.753734 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.753734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057786Jy sigma=1.376582 ! Fit after self-cal, rms=0.057365Jy sigma=1.357734 ! Inverting map ! Added new window around map position (2, 3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179046 Jy ! Component: 100 - total flux cleaned = 0.0257738 Jy ! Total flux subtracted in 100 components = 0.0257738 Jy ! Clean residual min=-0.009474 max=0.012050 Jy/beam ! Clean residual mean=-0.000005 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.779508 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.779508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052853Jy sigma=1.232275 ! Fit after self-cal, rms=0.052431Jy sigma=1.215062 ! Inverting map ! Added new window around map position (3, 3.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729418 Jy ! Component: 100 - total flux cleaned = 0.0110191 Jy ! Total flux subtracted in 100 components = 0.0110191 Jy ! Clean residual min=-0.008559 max=0.010416 Jy/beam ! Clean residual mean=-0.000004 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.790527 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.790527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049856Jy sigma=1.157282 ! Fit after self-cal, rms=0.049562Jy sigma=1.144109 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453547 Jy ! Component: 100 - total flux cleaned = 0.00744169 Jy ! Total flux subtracted in 100 components = 0.00744169 Jy ! Clean residual min=-0.007134 max=0.006989 Jy/beam ! Clean residual mean=-0.000005 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.797969 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.797969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047688Jy sigma=1.100050 ! Fit after self-cal, rms=0.047597Jy sigma=1.097910 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.9081 mas, bmaj=2.363 mas, bpa=-3.677 degrees ! Estimated noise=0.191026 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538133 Jy ! Component: 100 - total flux cleaned = 0.00695456 Jy ! Component: 150 - total flux cleaned = 0.00803572 Jy ! Component: 200 - total flux cleaned = 0.00878112 Jy ! Total flux subtracted in 200 components = 0.00878112 Jy ! Clean residual min=-0.006530 max=0.007993 Jy/beam ! Clean residual mean=-0.000000 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.80675 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.80675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046361Jy sigma=1.060224 ! Fit after self-cal, rms=0.046239Jy sigma=1.055813 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00651 ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 1.02 LA 0.95 ! MK 1.05 NL 0.98 OV 1.00 PT 0.97 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* ! ! Amplitude normalization factor in sub-array 3: 0.981113 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.09 KP 1.02 ! LA 1.02 MK 1.03 NL 1.01 OV 1.03 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.990769 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.05 KP 1.01 LA 1.03 ! MK 0.99 OV 1.02 PT 1.01 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.992355 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 HN 1.00 KP 1.04 ! LA 1.00 MK 0.97 NL 1.03 OV 1.04 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00514 ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.99 KP 1.04 LA 0.96 ! MK 1.06 NL 0.96 OV 1.00 PT 0.97 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* ! ! Amplitude normalization factor in sub-array 3: 0.981802 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.08 KP 1.01 ! LA 1.03 MK 1.03 NL 1.00 OV 1.04 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.990953 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 HN 1.08 KP 1.01 LA 1.04 ! MK 0.98 OV 1.02 PT 1.00 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.99618 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.98 HN 0.97 KP 1.04 ! LA 1.01 MK 0.95 NL 1.04 OV 1.04 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.0071 ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.99 KP 1.02 LA 0.96 ! MK 1.06 NL 0.96 OV 0.98 PT 0.98 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* ! ! Amplitude normalization factor in sub-array 3: 0.985334 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.08 KP 1.00 ! LA 1.04 MK 1.02 NL 1.00 OV 1.03 ! PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.991928 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.07 KP 1.00 LA 1.04 ! MK 0.98 OV 1.01 PT 1.00 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.996875 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.98 HN 0.98 KP 1.03 ! LA 1.01 MK 0.96 NL 1.02 OV 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01033 ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.99 KP 1.05 LA 0.94 ! MK 1.01 NL 0.96 OV 0.99 PT 0.99 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* ! ! Amplitude normalization factor in sub-array 3: 0.986415 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.10 KP 1.00 ! LA 1.04 MK 1.01 NL 1.00 OV 1.02 ! PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.00257 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 HN 1.02 KP 1.01 LA 1.01 ! MK 0.97 OV 1.00 PT 1.01 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00073 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 HN 0.98 KP 1.03 ! LA 1.00 MK 0.93 NL 1.02 OV 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01116 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 1.01 LA 0.95 ! MK 0.98 NL 0.96 OV 0.99 PT 1.00 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* ! ! Amplitude normalization factor in sub-array 3: 0.986745 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.12 KP 1.00 ! LA 1.02 MK 1.00 NL 1.00 OV 1.02 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.995211 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 1.12 KP 0.98 LA 0.99 ! MK 0.97 OV 1.01 PT 1.03 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00681 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.01 HN 0.98 KP 1.01 ! LA 1.01 MK 0.91 NL 1.03 OV 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.01611 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 1.03 LA 0.95 ! MK 0.97 NL 0.96 OV 0.98 PT 1.00 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* ! ! Amplitude normalization factor in sub-array 3: 0.993099 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.07 KP 1.01 ! LA 1.01 MK 0.97 NL 1.01 OV 1.01 ! PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.99665 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 HN 1.09 KP 0.99 LA 1.00 ! MK 0.95 OV 1.01 PT 1.04 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00892 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.01 HN 0.98 KP 1.01 ! LA 1.01 MK 0.90 NL 1.02 OV 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.0174 ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.99 KP 1.02 LA 0.95 ! MK 0.95 NL 0.97 OV 0.98 PT 0.99 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* ! ! Amplitude normalization factor in sub-array 3: 0.990272 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.10 KP 1.01 ! LA 1.01 MK 0.97 NL 1.00 OV 1.02 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.00837 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 1.05 KP 0.97 LA 0.99 ! MK 0.95 OV 1.02 PT 1.02 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.01222 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.01 HN 0.98 KP 1.01 ! LA 1.01 MK 0.89 NL 1.02 OV 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.0165 ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.99 KP 1.00 LA 0.95 ! MK 0.95 NL 0.95 OV 0.99 PT 1.03 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* LA 0.00* ! ! Amplitude normalization factor in sub-array 3: 0.992875 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 1.08 KP 1.01 ! LA 1.00 MK 0.98 NL 1.00 OV 1.01 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.00328 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 HN 1.06 KP 1.00 LA 0.99 ! MK 0.94 OV 1.01 PT 1.01 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.0079 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.01 HN 0.98 KP 1.01 ! LA 1.02 MK 0.91 NL 1.02 OV 1.01 ! ! ! Fit before self-cal, rms=0.046239Jy sigma=1.055813 ! Fit after self-cal, rms=0.043476Jy sigma=0.978228 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043476Jy sigma=0.978228 ! Fit after self-cal, rms=0.043478Jy sigma=0.978189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9003 mas, bmaj=2.341 mas, bpa=-3.651 degrees ! Estimated noise=0.189714 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130915 Jy ! Component: 100 - total flux cleaned = -0.000920012 Jy ! Component: 150 - total flux cleaned = -0.000384628 Jy ! Component: 200 - total flux cleaned = 8.59548e-05 Jy ! Total flux subtracted in 200 components = 8.59548e-05 Jy ! Clean residual min=-0.005103 max=0.006355 Jy/beam ! Clean residual mean=0.000002 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.806836 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.806836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042752Jy sigma=0.961199 ! Fit after self-cal, rms=0.042655Jy sigma=0.957825 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042655Jy sigma=0.957825 ! Fit after self-cal, rms=0.042180Jy sigma=0.947987 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (24, 47). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705442 Jy ! Component: 100 - total flux cleaned = 0.00966077 Jy ! Component: 150 - total flux cleaned = 0.0114167 Jy ! Component: 200 - total flux cleaned = 0.0130895 Jy ! Total flux subtracted in 200 components = 0.0130895 Jy ! Clean residual min=-0.004586 max=0.004757 Jy/beam ! Clean residual mean=0.000002 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.819925 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 154 components and 0.819925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041046Jy sigma=0.918282 ! Fit after self-cal, rms=0.040821Jy sigma=0.913249 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9003 x 2.341 at -3.651 degrees (North through East) ! Clean map min=-0.0045466 max=0.44639 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040821Jy sigma=0.913249 ! Fit after self-cal, rms=0.039220Jy sigma=0.864249 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039220Jy sigma=0.864249 ! Fit after self-cal, rms=0.039127Jy sigma=0.862714 ! Inverting map and beam ! Estimated beam: bmin=0.9004 mas, bmaj=2.342 mas, bpa=-3.616 degrees ! Estimated noise=0.189738 mJy/beam. ! Added new window around map position (-12.8, 31.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490548 Jy ! Component: 100 - total flux cleaned = 0.00716353 Jy ! Component: 150 - total flux cleaned = 0.00875767 Jy ! Component: 200 - total flux cleaned = 0.00974499 Jy ! Total flux subtracted in 200 components = 0.00974499 Jy ! Clean residual min=-0.003610 max=0.003570 Jy/beam ! Clean residual mean=0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.82967 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 193 components and 0.82967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038442Jy sigma=0.844791 ! Fit after self-cal, rms=0.038332Jy sigma=0.842715 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.7193 mas, bmaj=2.06 mas, bpa=-2.318 degrees ! Estimated noise=0.31812 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.436312 Jy ! Component: 100 - total flux cleaned = 0.584616 Jy ! Component: 150 - total flux cleaned = 0.646179 Jy ! Component: 200 - total flux cleaned = 0.684504 Jy ! Total flux subtracted in 200 components = 0.684504 Jy ! Clean residual min=-0.010633 max=0.016351 Jy/beam ! Clean residual mean=0.000001 rms=0.002507 Jy/beam ! Combined flux in latest and established models = 0.684504 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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 0.684504 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9004 mas, bmaj=2.342 mas, bpa=-3.616 degrees ! Estimated noise=0.189738 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440496 Jy ! Component: 100 - total flux cleaned = 0.0714585 Jy ! Component: 150 - total flux cleaned = 0.0893049 Jy ! Component: 200 - total flux cleaned = 0.101486 Jy ! Total flux subtracted in 200 components = 0.101486 Jy ! Clean residual min=-0.005262 max=0.006011 Jy/beam ! Clean residual mean=0.000001 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.78599 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 70 components and 0.78599 Jy ! Inverting map ! Added new window around map position (-4.4, 13.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939536 Jy ! Component: 100 - total flux cleaned = 0.0163015 Jy ! Component: 150 - total flux cleaned = 0.0210606 Jy ! Component: 200 - total flux cleaned = 0.0253169 Jy ! Total flux subtracted in 200 components = 0.0253169 Jy ! Clean residual min=-0.004023 max=0.004220 Jy/beam ! Clean residual mean=0.000002 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.811307 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 117 components and 0.811307 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349041 Jy ! Component: 100 - total flux cleaned = 0.00668173 Jy ! Component: 150 - total flux cleaned = 0.00946004 Jy ! Component: 200 - total flux cleaned = 0.0110628 Jy ! Total flux subtracted in 200 components = 0.0110628 Jy ! Clean residual min=-0.003555 max=0.003918 Jy/beam ! Clean residual mean=0.000002 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.82237 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 62 model components to the UV plane model. ! The established model now contains 155 components and 0.822369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038170Jy sigma=0.843452 ! Fit after self-cal, rms=0.037956Jy sigma=0.837854 wmodel J2346+0930_X_map.mod ! Writing 155 model components to file: J2346+0930_X_map.mod wobs J2346+0930_X_uvs.fits ! Writing UV FITS file: J2346+0930_X_uvs.fits wwins J2346+0930_X_map.win ! wwins: Wrote 9 windows to J2346+0930_X_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 = 4.08972e-05 Jy ! Component: 100 - total flux cleaned = -0.000477614 Jy ! Component: 150 - total flux cleaned = -0.000856136 Jy ! Component: 200 - total flux cleaned = -0.000702434 Jy ! Component: 250 - total flux cleaned = -0.000653251 Jy ! Component: 300 - total flux cleaned = -0.00065451 Jy ! Component: 350 - total flux cleaned = -0.000607707 Jy ! Component: 400 - total flux cleaned = -0.000426426 Jy ! Component: 450 - total flux cleaned = -0.000250116 Jy ! Component: 500 - total flux cleaned = -0.000164665 Jy ! Component: 550 - total flux cleaned = -0.000121945 Jy ! Component: 600 - total flux cleaned = -8.05688e-05 Jy ! Component: 650 - total flux cleaned = -0.000121024 Jy ! Component: 700 - total flux cleaned = -0.000160437 Jy ! Component: 750 - total flux cleaned = -0.000199236 Jy ! Component: 800 - total flux cleaned = -0.000160521 Jy ! Component: 850 - total flux cleaned = -4.78176e-05 Jy ! Component: 900 - total flux cleaned = -4.80394e-05 Jy ! Component: 950 - total flux cleaned = 6.10023e-05 Jy ! Component: 1000 - total flux cleaned = 6.08748e-05 Jy ! Component: 1050 - total flux cleaned = 0.000165831 Jy ! Component: 1100 - total flux cleaned = 0.000165627 Jy ! Component: 1150 - total flux cleaned = 0.000267297 Jy ! Component: 1200 - total flux cleaned = 0.000233828 Jy ! Component: 1250 - total flux cleaned = 0.000399105 Jy ! Component: 1300 - total flux cleaned = 0.000464214 Jy ! Component: 1350 - total flux cleaned = 0.00056149 Jy ! Component: 1400 - total flux cleaned = 0.00065677 Jy ! Component: 1450 - total flux cleaned = 0.000844921 Jy ! Component: 1500 - total flux cleaned = 0.000875573 Jy ! Component: 1550 - total flux cleaned = 0.000937074 Jy ! Component: 1600 - total flux cleaned = 0.00102779 Jy ! Component: 1650 - total flux cleaned = 0.000968104 Jy ! Component: 1700 - total flux cleaned = 0.00108594 Jy ! Component: 1750 - total flux cleaned = 0.00117337 Jy ! Component: 1800 - total flux cleaned = 0.00114398 Jy ! Component: 1850 - total flux cleaned = 0.00125815 Jy ! Component: 1900 - total flux cleaned = 0.00125847 Jy ! Component: 1950 - total flux cleaned = 0.00134189 Jy ! Component: 2000 - total flux cleaned = 0.00125849 Jy ! Component: 2050 - total flux cleaned = 0.00123129 Jy ! Component: 2100 - total flux cleaned = 0.00117749 Jy ! Component: 2150 - total flux cleaned = 0.00125829 Jy ! Component: 2200 - total flux cleaned = 0.00125823 Jy ! Component: 2250 - total flux cleaned = 0.00133721 Jy ! Component: 2300 - total flux cleaned = 0.00133723 Jy ! Component: 2350 - total flux cleaned = 0.00136327 Jy ! Component: 2400 - total flux cleaned = 0.00133795 Jy ! Component: 2450 - total flux cleaned = 0.00141339 Jy ! Component: 2500 - total flux cleaned = 0.00136316 Jy ! Component: 2550 - total flux cleaned = 0.00141258 Jy ! Component: 2600 - total flux cleaned = 0.00153555 Jy ! Component: 2650 - total flux cleaned = 0.00160824 Jy ! Component: 2700 - total flux cleaned = 0.00160812 Jy ! Component: 2750 - total flux cleaned = 0.00172807 Jy ! Component: 2800 - total flux cleaned = 0.00175157 Jy ! Component: 2850 - total flux cleaned = 0.00179878 Jy ! Component: 2900 - total flux cleaned = 0.00189209 Jy ! Component: 2950 - total flux cleaned = 0.00182258 Jy ! Component: 3000 - total flux cleaned = 0.0020291 Jy ! Component: 3050 - total flux cleaned = 0.00205196 Jy ! Component: 3100 - total flux cleaned = 0.00198447 Jy ! Component: 3150 - total flux cleaned = 0.00216367 Jy ! Component: 3200 - total flux cleaned = 0.00214126 Jy ! Component: 3250 - total flux cleaned = 0.00216318 Jy ! Component: 3300 - total flux cleaned = 0.00218533 Jy ! Component: 3350 - total flux cleaned = 0.00227222 Jy ! Component: 3400 - total flux cleaned = 0.00222897 Jy ! Component: 3450 - total flux cleaned = 0.0022719 Jy ! Component: 3500 - total flux cleaned = 0.00231444 Jy ! Component: 3550 - total flux cleaned = 0.00235627 Jy ! Component: 3600 - total flux cleaned = 0.00229341 Jy ! Component: 3650 - total flux cleaned = 0.00229357 Jy ! Component: 3700 - total flux cleaned = 0.00237599 Jy ! Component: 3750 - total flux cleaned = 0.0024579 Jy ! Component: 3800 - total flux cleaned = 0.00241742 Jy ! Component: 3850 - total flux cleaned = 0.00253809 Jy ! Component: 3900 - total flux cleaned = 0.00249791 Jy ! Component: 3950 - total flux cleaned = 0.00241865 Jy ! Component: 4000 - total flux cleaned = 0.00251737 Jy ! Component: 4050 - total flux cleaned = 0.00255636 Jy ! Total flux subtracted in 4096 components = 0.0026732 Jy ! Clean residual min=-0.001127 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.825043 Jy keep ! Adding 400 model components to the UV plane model. ! The established model now contains 552 components and 0.825043 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2346+0930_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9004 x 2.342 at -3.616 degrees (North through East) ! Clean map min=-0.0029213 max=0.44258 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2346+0930_X_b_map.fits wmodel /vlbi/vcs9/uvm//J2346+0930_X_b_map.mod ! Writing 552 model components to file: /vlbi/vcs9/uvm//J2346+0930_X_b_map.mod wobs /vlbi/vcs9/uvm//J2346+0930_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2346+0930_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J2346+0930_X_b_map.win ! wwins: Wrote 10 windows to /vlbi/vcs9/uvm//J2346+0930_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.442578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000388382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263263 0.263263 0.526526 1.05305 2.1061 4.21221 8.42442 16.8488 33.6977 67.3953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.442 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1139.54 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2346+0930_X_b_dfm.log closed on Tue Dec 26 23:16:44 2017