Exposure
ID
GRAVI.2025-10-01T01:05:58.779_1
Header ID
GRAVI.2025-10-01T01:05:58.779
Date updated
2025-10-01 01:15:46 UTC+0000
Release date
2025-10-01 01:05:58 UTC+0000
UTC Start
2025-10-01 01:05:58.779
UTC End
2025-10-01 01:07:18.779
MJD Start
60949.0458192
MJD End
60949.046745125925
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.006791
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.675
Observation
ID
70518
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52291
Name
hd174536b
RA
282.902114
DEC
-17.31076
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 78.7110 78.4950 131.0000 131.3000
A0-J2 110.3530 109.9330 104.2000 104.3000
A0-K0 113.0400 112.6610 79.3210 79.3990
G1-J2 53.6720 53.5430 62.6000 62.6000
G1-K0 89.1760 89.1180 35.4530 35.5150
J2-K0 48.1060 48.1100 4.8620 5.0320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60949.0458192
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd174536b
HIERARCH ESO INS SOBJ NAME hd174536b
RA 282.902114
DEC -17.31076
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 95.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 78.711
HIERARCH ESO ISS PBL12 END 78.495
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.3
HIERARCH ESO ISS PBL13 START 110.353
HIERARCH ESO ISS PBL13 END 109.933
HIERARCH ESO ISS PBLA13 START 104.2
HIERARCH ESO ISS PBLA13 END 104.3
HIERARCH ESO ISS PBL14 START 113.04
HIERARCH ESO ISS PBL14 END 112.661
HIERARCH ESO ISS PBLA14 START 79.321
HIERARCH ESO ISS PBLA14 END 79.399
HIERARCH ESO ISS PBL23 START 53.672
HIERARCH ESO ISS PBL23 END 53.543
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 89.176
HIERARCH ESO ISS PBL24 END 89.118
HIERARCH ESO ISS PBLA24 START 35.453
HIERARCH ESO ISS PBLA24 END 35.515
HIERARCH ESO ISS PBL34 START 48.106
HIERARCH ESO ISS PBL34 END 48.11
HIERARCH ESO ISS PBLA34 START 4.862
HIERARCH ESO ISS PBLA34 END 5.032
HIERARCH ESO ISS AMBI TAU0 START 0.005607
HIERARCH ESO ISS AMBI TAU0 END 0.007975
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME hd174536b
HIERARCH ESO FT ROBJ ALPHA 185137.0739
HIERARCH ESO FT ROBJ DELTA -171839.3895