Exposure
ID
GRAVI.2021-03-21T01:10:38.258_1
Header ID
GRAVI.2021-03-21T01:10:38.258
Date updated
2021-03-21 01:25:54 UTC+0000
Release date
2021-03-21 01:10:38 UTC+0000
UTC Start
2021-03-21 01:10:38.258
UTC End
2021-03-21 01:14:38.258
MJD Start
59294.04905391
MJD End
59294.0518316878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002611
Ambient temperature (°C)
11.17
Seeing (arcsec)
1.215
Observation
ID
47231
Category
calibrator
Program ID
106.20Y8.005
Program Title
RESOLVING THE FLATTENING AND GRAVITY DARKENING OF A COOL AND EVOLVED FAST-ROTATOR.
Program Type
Normal
PI / COI
DOMICIANO DE SOUZA/ RIEUTORD/ REESE
Target
ID
35427
Name
HD52839
RA
105.641328
DEC
-4.63475
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 63.9850 63.5280 273.3000 273.4000
K0-D0 93.5920 93.1980 253.4000 253.4000
K0-J3 50.8650 50.7130 340.5170 341.0980
G2-D0 39.8920 39.9220 220.3000 220.5000
G2-J3 64.5040 64.5070 46.6660 46.7560
D0-J3 104.2450 104.2810 44.2450 44.3520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.20Y8.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59294.04905391
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD52839
HIERARCH ESO INS SOBJ NAME HD52839
RA 105.641328
DEC -4.63475
HIERARCH ESO INS SPEC RES HIGH
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 63.985
HIERARCH ESO ISS PBL12 END 63.528
HIERARCH ESO ISS PBLA12 START 273.3
HIERARCH ESO ISS PBLA12 END 273.4
HIERARCH ESO ISS PBL13 START 93.592
HIERARCH ESO ISS PBL13 END 93.198
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 50.865
HIERARCH ESO ISS PBL14 END 50.713
HIERARCH ESO ISS PBLA14 START 340.517
HIERARCH ESO ISS PBLA14 END 341.098
HIERARCH ESO ISS PBL23 START 39.892
HIERARCH ESO ISS PBL23 END 39.922
HIERARCH ESO ISS PBLA23 START 220.3
HIERARCH ESO ISS PBLA23 END 220.5
HIERARCH ESO ISS PBL24 START 64.504
HIERARCH ESO ISS PBL24 END 64.507
HIERARCH ESO ISS PBLA24 START 46.666
HIERARCH ESO ISS PBLA24 END 46.756
HIERARCH ESO ISS PBL34 START 104.245
HIERARCH ESO ISS PBL34 END 104.281
HIERARCH ESO ISS PBLA34 START 44.245
HIERARCH ESO ISS PBLA34 END 44.352
HIERARCH ESO ISS AMBI TAU0 START 0.00256
HIERARCH ESO ISS AMBI TAU0 END 0.002662
HIERARCH ESO ISS AMBI TEMP 11.17
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.24