Exposure
ID
GRAVI.2025-04-02T09:25:02.029_1
Header ID
GRAVI.2025-04-02T09:25:02.029
Date updated
2025-04-02 09:35:53 UTC+0000
Release date
2025-04-02 09:25:02 UTC+0000
UTC Start
2025-04-02 09:25:02.029
UTC End
2025-04-02 09:25:34.029
MJD Start
60767.39238459
MJD End
60767.39275496037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.006584
Ambient temperature (°C)
13.72
Seeing (arcsec)
0.61
Observation
ID
66008
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49138
Name
HD_156277
RA
260.49727
DEC
-67.77071
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 68.3410 68.3420 271.8000 272.0000
K0-D0 93.4800 93.4490 256.5000 256.7000
K0-J3 44.9550 44.9830 325.4280 325.5810
G2-D0 32.8930 32.8700 223.4000 223.6000
G2-J3 55.2210 55.1830 50.8050 50.9780
D0-J3 87.9420 87.8810 48.0410 48.2100
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 60767.39238459
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 156277
HIERARCH ESO INS SOBJ NAME HD_156277
RA 260.49727
DEC -67.77071
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 68.341
HIERARCH ESO ISS PBL12 END 68.342
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 93.48
HIERARCH ESO ISS PBL13 END 93.449
HIERARCH ESO ISS PBLA13 START 256.5
HIERARCH ESO ISS PBLA13 END 256.7
HIERARCH ESO ISS PBL14 START 44.955
HIERARCH ESO ISS PBL14 END 44.983
HIERARCH ESO ISS PBLA14 START 325.428
HIERARCH ESO ISS PBLA14 END 325.581
HIERARCH ESO ISS PBL23 START 32.893
HIERARCH ESO ISS PBL23 END 32.87
HIERARCH ESO ISS PBLA23 START 223.4
HIERARCH ESO ISS PBLA23 END 223.6
HIERARCH ESO ISS PBL24 START 55.221
HIERARCH ESO ISS PBL24 END 55.183
HIERARCH ESO ISS PBLA24 START 50.805
HIERARCH ESO ISS PBLA24 END 50.978
HIERARCH ESO ISS PBL34 START 87.942
HIERARCH ESO ISS PBL34 END 87.881
HIERARCH ESO ISS PBLA34 START 48.041
HIERARCH ESO ISS PBLA34 END 48.21
HIERARCH ESO ISS AMBI TAU0 START 0.006584
HIERARCH ESO ISS AMBI TAU0 END 0.006584
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61