Exposure
ID
GRAVI.2025-03-24T01:12:30.050_1
Header ID
GRAVI.2025-03-24T01:12:30.050
Date updated
2025-03-24 01:20:59 UTC+0000
Release date
2025-03-24 01:12:30 UTC+0000
UTC Start
2025-03-24 01:12:30.050
UTC End
2025-03-24 01:13:02.050
MJD Start
60758.0503478
MJD End
60758.05071817037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005148
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.62
Observation
ID
65851
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49010
Name
HD_44891
RA
95.939967
DEC
-15.07124
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.3250 77.1920 130.3000 130.5000
A0-J2 109.2810 109.0290 103.0000 103.1000
A0-K0 113.0780 112.8580 78.2560 78.2900
G1-J2 53.9320 53.8600 61.8000 61.8000
G1-K0 89.5590 89.5310 35.3170 35.3490
J2-K0 47.8000 47.8030 5.0770 5.1750
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60758.0503478
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 44891
HIERARCH ESO INS SOBJ NAME HD_44891
RA 95.939967
DEC -15.07124
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 77.325
HIERARCH ESO ISS PBL12 END 77.192
HIERARCH ESO ISS PBLA12 START 130.3
HIERARCH ESO ISS PBLA12 END 130.5
HIERARCH ESO ISS PBL13 START 109.281
HIERARCH ESO ISS PBL13 END 109.029
HIERARCH ESO ISS PBLA13 START 103.0
HIERARCH ESO ISS PBLA13 END 103.1
HIERARCH ESO ISS PBL14 START 113.078
HIERARCH ESO ISS PBL14 END 112.858
HIERARCH ESO ISS PBLA14 START 78.256
HIERARCH ESO ISS PBLA14 END 78.29
HIERARCH ESO ISS PBL23 START 53.932
HIERARCH ESO ISS PBL23 END 53.86
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 61.8
HIERARCH ESO ISS PBL24 START 89.559
HIERARCH ESO ISS PBL24 END 89.531
HIERARCH ESO ISS PBLA24 START 35.317
HIERARCH ESO ISS PBLA24 END 35.349
HIERARCH ESO ISS PBL34 START 47.8
HIERARCH ESO ISS PBL34 END 47.803
HIERARCH ESO ISS PBLA34 START 5.077
HIERARCH ESO ISS PBLA34 END 5.175
HIERARCH ESO ISS AMBI TAU0 START 0.004683
HIERARCH ESO ISS AMBI TAU0 END 0.005613
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.55