Exposure
ID
GRAVI.2021-12-28T04:57:39.439_1
Header ID
GRAVI.2021-12-28T04:57:39.439
Date updated
2021-12-28 07:06:21 UTC+0000
Release date
2021-12-28 07:06:21 UTC+0000
UTC Start
2021-12-28 04:57:39.439
UTC End
2021-12-28 05:00:19.439
MJD Start
59576.20670647
MJD End
59576.2085583219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0102595
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.41
Observation
ID
49089
Category
science
Program ID
106.21S5.001
Program Title
FILLING THE SKY WITH DUAL-FIELD CALIBRATORS
Program Type
Calibration
PI / COI
NOWAK/ LACOUR/ KERVELLA/ HAUBOIS/ PUEYO/ WANG/ MOLLIERE/ EISENHAUER/ LAGRANGE/ PALADINI/ STOLKER
Target
ID
36727
Name
WDS_J05055+1948B
RA
76.381231
DEC
19.80673
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 69.6600 68.9880 104.6000 104.5000
A0-J2 117.4150 116.7670 83.5000 83.2000
A0-K0 126.5700 126.3520 68.1890 67.9030
G1-J2 58.1030 58.1380 57.9000 57.7000
G1-K0 81.7190 82.0010 37.8040 37.8110
J2-K0 33.7370 33.7490 1.4330 1.8960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21S5.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59576.20670647
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CCDM J05055+1948AB
HIERARCH ESO INS SOBJ NAME WDS_J05055+1948B
RA 76.381231
DEC 19.80673
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 69.66
HIERARCH ESO ISS PBL12 END 68.988
HIERARCH ESO ISS PBLA12 START 104.6
HIERARCH ESO ISS PBLA12 END 104.5
HIERARCH ESO ISS PBL13 START 117.415
HIERARCH ESO ISS PBL13 END 116.767
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.2
HIERARCH ESO ISS PBL14 START 126.57
HIERARCH ESO ISS PBL14 END 126.352
HIERARCH ESO ISS PBLA14 START 68.189
HIERARCH ESO ISS PBLA14 END 67.903
HIERARCH ESO ISS PBL23 START 58.103
HIERARCH ESO ISS PBL23 END 58.138
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 81.719
HIERARCH ESO ISS PBL24 END 82.001
HIERARCH ESO ISS PBLA24 START 37.804
HIERARCH ESO ISS PBLA24 END 37.811
HIERARCH ESO ISS PBL34 START 33.737
HIERARCH ESO ISS PBL34 END 33.749
HIERARCH ESO ISS PBLA34 START 1.433
HIERARCH ESO ISS PBLA34 END 1.896
HIERARCH ESO ISS AMBI TAU0 START 0.010527
HIERARCH ESO ISS AMBI TAU0 END 0.009992
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41
HIERARCH ESO FT ROBJ NAME WDS_J05055+1948
HIERARCH ESO FT ROBJ ALPHA 050532.102
HIERARCH ESO FT ROBJ DELTA 194824.222