Exposure
ID
GRAVI.2025-03-27T00:03:53.188_1
Header ID
GRAVI.2025-03-27T00:03:53.188
Date updated
2025-03-27 00:11:00 UTC+0000
Release date
2025-03-27 00:03:53 UTC+0000
UTC Start
2025-03-27 00:03:53.188
UTC End
2025-03-27 00:04:25.188
MJD Start
60761.00269894
MJD End
60761.00306931037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.00394
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.5449999999999999
Observation
ID
65894
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49049
Name
HD_56287
RA
108.467346
DEC
-49.93663
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2150 68.2040 276.5000 276.7000
K0-D0 93.8390 93.7890 257.6000 257.8000
K0-J3 53.0060 53.0270 334.0840 334.2020
G2-D0 36.6920 36.6670 220.6000 220.7000
G2-J3 59.8770 59.8320 48.1590 48.2860
D0-J3 96.3720 96.3010 45.2890 45.4130
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 60761.00269894
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 56287
HIERARCH ESO INS SOBJ NAME HD_56287
RA 108.467346
DEC -49.93663
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 68.215
HIERARCH ESO ISS PBL12 END 68.204
HIERARCH ESO ISS PBLA12 START 276.5
HIERARCH ESO ISS PBLA12 END 276.7
HIERARCH ESO ISS PBL13 START 93.839
HIERARCH ESO ISS PBL13 END 93.789
HIERARCH ESO ISS PBLA13 START 257.6
HIERARCH ESO ISS PBLA13 END 257.8
HIERARCH ESO ISS PBL14 START 53.006
HIERARCH ESO ISS PBL14 END 53.027
HIERARCH ESO ISS PBLA14 START 334.084
HIERARCH ESO ISS PBLA14 END 334.202
HIERARCH ESO ISS PBL23 START 36.692
HIERARCH ESO ISS PBL23 END 36.667
HIERARCH ESO ISS PBLA23 START 220.6
HIERARCH ESO ISS PBLA23 END 220.7
HIERARCH ESO ISS PBL24 START 59.877
HIERARCH ESO ISS PBL24 END 59.832
HIERARCH ESO ISS PBLA24 START 48.159
HIERARCH ESO ISS PBLA24 END 48.286
HIERARCH ESO ISS PBL34 START 96.372
HIERARCH ESO ISS PBL34 END 96.301
HIERARCH ESO ISS PBLA34 START 45.289
HIERARCH ESO ISS PBLA34 END 45.413
HIERARCH ESO ISS AMBI TAU0 START 0.00394
HIERARCH ESO ISS AMBI TAU0 END 0.00394
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.58