Exposure
ID
GRAVI.2021-03-21T01:20:08.282_1
Header ID
GRAVI.2021-03-21T01:20:08.282
Date updated
2021-03-21 01:36:26 UTC+0000
Release date
2021-03-21 01:20:08 UTC+0000
UTC Start
2021-03-21 01:20:08.282
UTC End
2021-03-21 01:24:08.282
MJD Start
59294.05565141
MJD End
59294.0584291878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002555
Ambient temperature (°C)
11.07
Seeing (arcsec)
1.155
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 62.9380 62.4320 273.6000 273.7000
K0-D0 92.6740 92.2140 253.4000 253.4000
K0-J3 50.5300 50.3840 341.8220 342.4230
G2-D0 39.9520 39.9690 220.6000 220.7000
G2-J3 64.4960 64.4730 46.8530 46.9220
D0-J3 104.3020 104.2990 44.4710 44.5560
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 59294.05565141
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 62.938
HIERARCH ESO ISS PBL12 END 62.432
HIERARCH ESO ISS PBLA12 START 273.6
HIERARCH ESO ISS PBLA12 END 273.7
HIERARCH ESO ISS PBL13 START 92.674
HIERARCH ESO ISS PBL13 END 92.214
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 50.53
HIERARCH ESO ISS PBL14 END 50.384
HIERARCH ESO ISS PBLA14 START 341.822
HIERARCH ESO ISS PBLA14 END 342.423
HIERARCH ESO ISS PBL23 START 39.952
HIERARCH ESO ISS PBL23 END 39.969
HIERARCH ESO ISS PBLA23 START 220.6
HIERARCH ESO ISS PBLA23 END 220.7
HIERARCH ESO ISS PBL24 START 64.496
HIERARCH ESO ISS PBL24 END 64.473
HIERARCH ESO ISS PBLA24 START 46.853
HIERARCH ESO ISS PBLA24 END 46.922
HIERARCH ESO ISS PBL34 START 104.302
HIERARCH ESO ISS PBL34 END 104.299
HIERARCH ESO ISS PBLA34 START 44.471
HIERARCH ESO ISS PBLA34 END 44.556
HIERARCH ESO ISS AMBI TAU0 START 0.002597
HIERARCH ESO ISS AMBI TAU0 END 0.002513
HIERARCH ESO ISS AMBI TEMP 11.07
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.18