Exposure
ID
GRAVI.2024-11-22T07:26:31.538_1
Header ID
GRAVI.2024-11-22T07:26:31.538
Date updated
2024-11-22 07:45:43 UTC+0000
Release date
2024-11-22 07:26:31 UTC+0000
UTC Start
2024-11-22 07:26:31.538
UTC End
2024-11-22 07:32:07.538
MJD Start
60636.31008724
MJD End
60636.31397612889
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.00918
Ambient temperature (°C)
12.72
Seeing (arcsec)
0.6799999999999999
Observation
ID
61954
Category
calibrator
Program ID
114.27JH.001
Program Title
OBTAINING AN INTERFEROMETRIC IMAGE OF THE ACTIVE STAR EPS ERI WITH VLTI AND THE CHARA ARRAY
Program Type
Normal
PI / COI
ROETTENBACHER / KORHONEN / MONNIER
Target
ID
46072
Name
HD_35369
RA
80.984457
DEC
-7.80831
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.1120 80.1570 121.1000 121.7000
A0-J2 119.5960 118.2270 96.0000 96.3000
A0-K0 123.5110 122.5890 74.2180 74.3130
G1-J2 57.5570 57.3350 59.3000 59.4000
G1-K0 90.2410 90.3300 33.1990 33.5000
J2-K0 46.1330 46.1350 359.8940 0.6320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27JH.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60636.31008724
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME e Ori
HIERARCH ESO INS SOBJ NAME HD_35369
RA 80.984457
DEC -7.80831
HIERARCH ESO INS SPEC RES HIGH
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 379.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 112
HIERARCH ESO ISS PBL12 START 81.112
HIERARCH ESO ISS PBL12 END 80.157
HIERARCH ESO ISS PBLA12 START 121.1
HIERARCH ESO ISS PBLA12 END 121.7
HIERARCH ESO ISS PBL13 START 119.596
HIERARCH ESO ISS PBL13 END 118.227
HIERARCH ESO ISS PBLA13 START 96.0
HIERARCH ESO ISS PBLA13 END 96.3
HIERARCH ESO ISS PBL14 START 123.511
HIERARCH ESO ISS PBL14 END 122.589
HIERARCH ESO ISS PBLA14 START 74.218
HIERARCH ESO ISS PBLA14 END 74.313
HIERARCH ESO ISS PBL23 START 57.557
HIERARCH ESO ISS PBL23 END 57.335
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 90.241
HIERARCH ESO ISS PBL24 END 90.33
HIERARCH ESO ISS PBLA24 START 33.199
HIERARCH ESO ISS PBLA24 END 33.5
HIERARCH ESO ISS PBL34 START 46.133
HIERARCH ESO ISS PBL34 END 46.135
HIERARCH ESO ISS PBLA34 START 359.894
HIERARCH ESO ISS PBLA34 END 0.632
HIERARCH ESO ISS AMBI TAU0 START 0.008865
HIERARCH ESO ISS AMBI TAU0 END 0.009495
HIERARCH ESO ISS AMBI TEMP 12.72
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.67