Exposure
ID
GRAVI.2025-03-24T02:29:54.247_1
Header ID
GRAVI.2025-03-24T02:29:54.247
Date updated
2025-03-24 02:35:46 UTC+0000
Release date
2025-03-24 02:29:54 UTC+0000
UTC Start
2025-03-24 02:29:54.247
UTC End
2025-03-24 02:30:26.247
MJD Start
60758.10410008
MJD End
60758.10447045037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0028780000000000003
Ambient temperature (°C)
13.9
Seeing (arcsec)
1.1150000000000002
Observation
ID
65859
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49017
Name
HD_87477
RA
151.094166
DEC
-39.97586
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 89.5310 89.5670 113.7000 113.8000
A0-J2 129.1000 129.1170 91.1000 91.3000
A0-K0 127.7820 127.7610 70.1250 70.2640
G1-J2 57.7650 57.7470 54.6000 54.8000
G1-K0 88.1520 88.1250 25.6810 25.7880
J2-K0 46.8590 46.8660 349.0490 349.1460
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 60758.10410008
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 87477
HIERARCH ESO INS SOBJ NAME HD_87477
RA 151.094166
DEC -39.97586
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 89.531
HIERARCH ESO ISS PBL12 END 89.567
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 129.1
HIERARCH ESO ISS PBL13 END 129.117
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 127.782
HIERARCH ESO ISS PBL14 END 127.761
HIERARCH ESO ISS PBLA14 START 70.125
HIERARCH ESO ISS PBLA14 END 70.264
HIERARCH ESO ISS PBL23 START 57.765
HIERARCH ESO ISS PBL23 END 57.747
HIERARCH ESO ISS PBLA23 START 54.6
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 88.152
HIERARCH ESO ISS PBL24 END 88.125
HIERARCH ESO ISS PBLA24 START 25.681
HIERARCH ESO ISS PBLA24 END 25.788
HIERARCH ESO ISS PBL34 START 46.859
HIERARCH ESO ISS PBL34 END 46.866
HIERARCH ESO ISS PBLA34 START 349.049
HIERARCH ESO ISS PBLA34 END 349.146
HIERARCH ESO ISS AMBI TAU0 START 0.002821
HIERARCH ESO ISS AMBI TAU0 END 0.002935
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.11