Exposure
ID
GRAVI.2021-12-28T05:01:00.447_1
Header ID
GRAVI.2021-12-28T05:01:00.447
Date updated
2021-12-28 07:11:08 UTC+0000
Release date
2021-12-28 07:11:08 UTC+0000
UTC Start
2021-12-28 05:01:00.447
UTC End
2021-12-28 05:03:40.447
MJD Start
59576.20903295
MJD End
59576.2108848019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.009303
Ambient temperature (°C)
15.01
Seeing (arcsec)
0.42
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 68.8790 68.1960 104.5000 104.4000
A0-J2 116.6610 115.9940 83.2000 82.9000
A0-K0 126.3160 126.0810 67.8570 67.5670
G1-J2 58.1430 58.1720 57.7000 57.5000
G1-K0 82.0460 82.3230 37.8120 37.8150
J2-K0 33.7520 33.7680 1.9710 2.4330
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 59576.20903295
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 68.879
HIERARCH ESO ISS PBL12 END 68.196
HIERARCH ESO ISS PBLA12 START 104.5
HIERARCH ESO ISS PBLA12 END 104.4
HIERARCH ESO ISS PBL13 START 116.661
HIERARCH ESO ISS PBL13 END 115.994
HIERARCH ESO ISS PBLA13 START 83.2
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 126.316
HIERARCH ESO ISS PBL14 END 126.081
HIERARCH ESO ISS PBLA14 START 67.857
HIERARCH ESO ISS PBLA14 END 67.567
HIERARCH ESO ISS PBL23 START 58.143
HIERARCH ESO ISS PBL23 END 58.172
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 82.046
HIERARCH ESO ISS PBL24 END 82.323
HIERARCH ESO ISS PBLA24 START 37.812
HIERARCH ESO ISS PBLA24 END 37.815
HIERARCH ESO ISS PBL34 START 33.752
HIERARCH ESO ISS PBL34 END 33.768
HIERARCH ESO ISS PBLA34 START 1.971
HIERARCH ESO ISS PBLA34 END 2.433
HIERARCH ESO ISS AMBI TAU0 START 0.009992
HIERARCH ESO ISS AMBI TAU0 END 0.008614
HIERARCH ESO ISS AMBI TEMP 15.01
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME WDS_J05055+1948
HIERARCH ESO FT ROBJ ALPHA 050532.102
HIERARCH ESO FT ROBJ DELTA 194824.222