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paoloserra / victoria-HI

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1678650379 #12

Open paoloserra opened 1 year ago

paoloserra commented 1 year ago

Obsinfo

MS #0: 1678650379_sdp_l0.ms
  1 spectral windows, with NCHAN=1400
  CHAN_FREQ from 1397400146.484375 Hz to 1433946289.0625 Hz with average channel width of 26123.046875 Hz
  target (TARGET):
    virgo107 (ID=1) : 40.38 minutes | RA=191.01 deg, Dec=12.46 deg
    virgo086 (ID=2) : 40.52 minutes | RA=190.43 deg, Dec=12.36 deg
    virgo087 (ID=3) : 39.98 minutes | RA=190.05 deg, Dec=12.80 deg
    virgo067 (ID=4) : 40.38 minutes | RA=189.84 deg, Dec=12.26 deg
    virgo068 (ID=5) : 40.38 minutes | RA=189.46 deg, Dec=12.70 deg
  gcal (CALIBRATE_AMPL,CALIBRATE_PHASE):
    J1150-0023 (ID=0) : 18.53 minutes | RA=177.68 deg, Dec=-0.40 deg
  fcal (CALIBRATE_FLUX):
    J1939-6342 (ID=7) : 9.73 minutes | RA=294.85 deg, Dec=-63.71 deg
  bpcal (CALIBRATE_BANDPASS):
    J1939-6342 (ID=7) : 9.73 minutes | RA=294.85 deg, Dec=-63.71 deg

1678650379_sdp_l0-elevation-tracks

paoloserra commented 8 months ago

Calibrators flagged fraction

1678650379_sdp_l0-cal-flag__sarao-flagging-summary-0.json

FIELDS
  J1150-0023 = 3.5%
  J1939-6342 = 0.0%
ANTENNAS wth flagged fraction > 20%
  (none)

1678650379_sdp_l0-cal-flag__cal-flagging-summary-0.json

FIELDS
  J1150-0023 = 19.5%
  J1939-6342 = 10.6%
ANTENNAS wth flagged fraction > 20%
  (none)

oct-1678650379_sdp_l0-1gc-crosscal-crosscal-summary-0.json

FIELDS
  J1150-0023 = 21.3% !!! 
  J1939-6342 = 10.6%
ANTENNAS wth flagged fraction > 20%
  (none)
paoloserra commented 8 months ago

Xcal

oct-1678650379_sdp_l0-1gc_primary K1 oct-1678650379_sdp_l0-1gc_primary B1 oct-1678650379_sdp_l0-1gc_secondary F0 1gc-1678650379_sdp_l0-cal-J1939-6342-CORRECTED_DATA-XX-amp-FREQ 1gc-1678650379_sdp_l0-cal-J1939-6342-CORRECTED_DATA-XX-phase-FREQ 1gc-1678650379_sdp_l0-cal-J1939-6342-CORRECTED_DATA-YY-amp-FREQ 1gc-1678650379_sdp_l0-cal-J1939-6342-CORRECTED_DATA-YY-phase-FREQ 1gc-1678650379_sdp_l0-cal-J1150-0023-CORRECTED_DATA-XX-imag-real 1gc-1678650379_sdp_l0-cal-J1150-0023-CORRECTED_DATA-YY-imag-real

paoloserra commented 8 months ago

Target flagged fraction

1678650379_sdp_l0-virgo067-corr-flag-flagging-summary-0.json

FIELDS
  virgo067 = 5.8%
ANTENNAS wth flagged fraction > 20%
  m002 = 25.0% !!!

1678650379_sdp_l0-virgo068-corr-flag-flagging-summary-0.json

FIELDS
  virgo068 = 5.8%
ANTENNAS wth flagged fraction > 20%
  m002 = 25.0% !!!

1678650379_sdp_l0-virgo086-corr-flag-flagging-summary-0.json

FIELDS
  virgo086 = 5.7%
ANTENNAS wth flagged fraction > 20%
  m002 = 24.9% !!!

1678650379_sdp_l0-virgo087-corr-flag-flagging-summary-0.json

FIELDS
  virgo087 = 4.5%
ANTENNAS wth flagged fraction > 20%
  m002 = 23.9% !!!

1678650379_sdp_l0-virgo107-corr-flag-flagging-summary-0.json

FIELDS
  virgo107 = 6.1%
ANTENNAS wth flagged fraction > 20%
  m002 = 33.8% !!!
paoloserra commented 8 months ago

Continuum

Noise levels:

cont_virgo067 cont_virgo068 cont_virgo086 cont_virgo087 cont_virgo107

paoloserra commented 8 months ago

Line

Note that the measured noise is expected to be higher than the expected natural noise by an amount which depends on the weights used when imaging. For robust = 0 the noise increase is by a factor ~ 1.5.

   field rms_nat_expect rms_measur
             (mJy/beam) (mJy/beam)
virgo107          0.591      0.943
virgo086          0.589      0.930
virgo087          0.589      0.924
virgo067          0.591      0.922
virgo068          0.590      0.950

rms