Exposure
ID
GRAVI.2024-12-07T23:53:24.266_1
Header ID
GRAVI.2024-12-07T23:53:24.266
Date updated
2024-12-08 00:00:41 UTC+0000
Release date
2024-12-07 23:53:24 UTC+0000
UTC Start
2024-12-07 23:53:24.266
UTC End
2024-12-07 23:53:43.466
MJD Start
60651.99541974
MJD End
60651.9956419622
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.003789
Ambient temperature (°C)
12.07
Seeing (arcsec)
0.845
Observation
ID
62266
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46308
Name
HD_787
RA
3.041902
DEC
-17.93841
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 68.3090 68.3010 272.1000 272.2000
K0-D0 95.9730 95.9760 251.7000 251.8000
K0-J3 56.1580 56.1480 333.4780 333.5560
G2-D0 39.8560 39.8620 215.0000 215.1000
G2-J3 64.3540 64.3630 42.1490 42.2170
D0-J3 104.0190 104.0340 39.4200 39.4890
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 60651.99541974
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 787
HIERARCH ESO INS SOBJ NAME HD_787
RA 3.041902
DEC -17.93841
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 68.309
HIERARCH ESO ISS PBL12 END 68.301
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 95.973
HIERARCH ESO ISS PBL13 END 95.976
HIERARCH ESO ISS PBLA13 START 251.7
HIERARCH ESO ISS PBLA13 END 251.8
HIERARCH ESO ISS PBL14 START 56.158
HIERARCH ESO ISS PBL14 END 56.148
HIERARCH ESO ISS PBLA14 START 333.478
HIERARCH ESO ISS PBLA14 END 333.556
HIERARCH ESO ISS PBL23 START 39.856
HIERARCH ESO ISS PBL23 END 39.862
HIERARCH ESO ISS PBLA23 START 215.0
HIERARCH ESO ISS PBLA23 END 215.1
HIERARCH ESO ISS PBL24 START 64.354
HIERARCH ESO ISS PBL24 END 64.363
HIERARCH ESO ISS PBLA24 START 42.149
HIERARCH ESO ISS PBLA24 END 42.217
HIERARCH ESO ISS PBL34 START 104.019
HIERARCH ESO ISS PBL34 END 104.034
HIERARCH ESO ISS PBLA34 START 39.42
HIERARCH ESO ISS PBLA34 END 39.489
HIERARCH ESO ISS AMBI TAU0 START 0.003789
HIERARCH ESO ISS AMBI TAU0 END 0.003789
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.98