Exposure
ID
GRAVI.2025-03-24T01:07:27.037_1
Header ID
GRAVI.2025-03-24T01:07:27.037
Date updated
2025-03-24 01:15:49 UTC+0000
Release date
2025-03-24 01:07:27 UTC+0000
UTC Start
2025-03-24 01:07:27.037
UTC End
2025-03-24 01:07:59.037
MJD Start
60758.04684071
MJD End
60758.04721108037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004373999999999999
Ambient temperature (°C)
15.03
Seeing (arcsec)
0.815
Observation
ID
65850
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49009
Name
HD_44893
RA
95.874965
DEC
-18.99904
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 79.9950 79.8810 131.3000 131.4000
A0-J2 111.6690 111.4430 104.8000 104.9000
A0-K0 113.4630 113.2530 80.0490 80.1010
G1-J2 53.6150 53.5430 63.1000 63.2000
G1-K0 88.8980 88.8620 35.5030 35.5420
J2-K0 48.2970 48.2980 4.5050 4.6010
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 60758.04684071
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 44893
HIERARCH ESO INS SOBJ NAME HD_44893
RA 95.874965
DEC -18.99904
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 79.995
HIERARCH ESO ISS PBL12 END 79.881
HIERARCH ESO ISS PBLA12 START 131.3
HIERARCH ESO ISS PBLA12 END 131.4
HIERARCH ESO ISS PBL13 START 111.669
HIERARCH ESO ISS PBL13 END 111.443
HIERARCH ESO ISS PBLA13 START 104.8
HIERARCH ESO ISS PBLA13 END 104.9
HIERARCH ESO ISS PBL14 START 113.463
HIERARCH ESO ISS PBL14 END 113.253
HIERARCH ESO ISS PBLA14 START 80.049
HIERARCH ESO ISS PBLA14 END 80.101
HIERARCH ESO ISS PBL23 START 53.615
HIERARCH ESO ISS PBL23 END 53.543
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.2
HIERARCH ESO ISS PBL24 START 88.898
HIERARCH ESO ISS PBL24 END 88.862
HIERARCH ESO ISS PBLA24 START 35.503
HIERARCH ESO ISS PBLA24 END 35.542
HIERARCH ESO ISS PBL34 START 48.297
HIERARCH ESO ISS PBL34 END 48.298
HIERARCH ESO ISS PBLA34 START 4.505
HIERARCH ESO ISS PBLA34 END 4.601
HIERARCH ESO ISS AMBI TAU0 START 0.004144
HIERARCH ESO ISS AMBI TAU0 END 0.004604
HIERARCH ESO ISS AMBI TEMP 15.03
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.79