Exposure
ID
GRAVI.2024-10-18T07:50:20.489_1
Header ID
GRAVI.2024-10-18T07:50:20.489
Date updated
2024-10-18 08:05:34 UTC+0000
Release date
2024-10-18 07:50:20 UTC+0000
UTC Start
2024-10-18 07:50:20.489
UTC End
2024-10-18 07:57:00.489
MJD Start
60601.32662603
MJD End
60601.3312556596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007911
Ambient temperature (°C)
15.75
Seeing (arcsec)
0.495
Observation
ID
61010
Category
calibrator
Program ID
114.27GZ.001
Program Title
EXTRACTING THE REFLECTANCE SPECTRUM OF A YOUNG DEBRIS DISKS USING GRAVITY: A PILOT STUDY
Program Type
Normal
PI / COI
OLOFSSON / LACOUR / BAYO / THEBAULT / HENNING / STOLKER / MILLI / BOOTH / SEFILIAN / DEL BURGO / MARSHALL / PAWELLEK / LUPPE / HUGHES
Target
ID
45244
Name
HD_31465
RA
74.072522
DEC
4.86291
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 88.3430 87.7640 113.0000 113.0000
A0-J2 129.1930 129.0350 92.5000 92.3000
A0-K0 126.3550 126.8880 73.3420 73.2670
G1-J2 55.8820 56.2850 58.7000 58.8000
G1-K0 81.1530 81.7390 29.3160 29.8940
J2-K0 42.5120 42.3820 349.1170 349.9180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27GZ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60601.32662603
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 31465
HIERARCH ESO INS SOBJ NAME HD_31465
RA 74.072522
DEC 4.86291
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 88.343
HIERARCH ESO ISS PBL12 END 87.764
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 129.193
HIERARCH ESO ISS PBL13 END 129.035
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 126.355
HIERARCH ESO ISS PBL14 END 126.888
HIERARCH ESO ISS PBLA14 START 73.342
HIERARCH ESO ISS PBLA14 END 73.267
HIERARCH ESO ISS PBL23 START 55.882
HIERARCH ESO ISS PBL23 END 56.285
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 81.153
HIERARCH ESO ISS PBL24 END 81.739
HIERARCH ESO ISS PBLA24 START 29.316
HIERARCH ESO ISS PBLA24 END 29.894
HIERARCH ESO ISS PBL34 START 42.512
HIERARCH ESO ISS PBL34 END 42.382
HIERARCH ESO ISS PBLA34 START 349.117
HIERARCH ESO ISS PBLA34 END 349.918
HIERARCH ESO ISS AMBI TAU0 START 0.008206
HIERARCH ESO ISS AMBI TAU0 END 0.007616
HIERARCH ESO ISS AMBI TEMP 15.75
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.49