Exposure
ID
GRAVI.2024-09-01T02:41:57.971_1
Header ID
GRAVI.2024-09-01T02:41:57.971
Date updated
2024-09-01 02:55:41 UTC+0000
Release date
2024-09-01 02:41:57 UTC+0000
UTC Start
2024-09-01 02:41:57.971
UTC End
2024-09-01 02:46:45.971
MJD Start
60554.11247652
MJD End
60554.115809853334
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.003942
Ambient temperature (°C)
13.09
Seeing (arcsec)
1.98
Observation
ID
60484
Category
calibrator
Program ID
114.27F8.001
Program Title
3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
ID
44787
Name
HD158774
RA
263.154994
DEC
-33.79616
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.7250 81.3400 148.2000 149.4000
A0-J2 103.7400 102.5350 124.4000 125.6000
A0-K0 95.5370 93.9240 96.9170 97.7680
G1-J2 43.9680 43.2610 75.6000 76.1000
G1-K0 77.7620 77.1720 41.7930 42.0320
J2-K0 47.9720 47.9420 11.0890 11.6330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27F8.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60554.11247652
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 158774
HIERARCH ESO INS SOBJ NAME HD158774
RA 263.154994
DEC -33.79616
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 315.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 81.725
HIERARCH ESO ISS PBL12 END 81.34
HIERARCH ESO ISS PBLA12 START 148.2
HIERARCH ESO ISS PBLA12 END 149.4
HIERARCH ESO ISS PBL13 START 103.74
HIERARCH ESO ISS PBL13 END 102.535
HIERARCH ESO ISS PBLA13 START 124.4
HIERARCH ESO ISS PBLA13 END 125.6
HIERARCH ESO ISS PBL14 START 95.537
HIERARCH ESO ISS PBL14 END 93.924
HIERARCH ESO ISS PBLA14 START 96.917
HIERARCH ESO ISS PBLA14 END 97.768
HIERARCH ESO ISS PBL23 START 43.968
HIERARCH ESO ISS PBL23 END 43.261
HIERARCH ESO ISS PBLA23 START 75.6
HIERARCH ESO ISS PBLA23 END 76.1
HIERARCH ESO ISS PBL24 START 77.762
HIERARCH ESO ISS PBL24 END 77.172
HIERARCH ESO ISS PBLA24 START 41.793
HIERARCH ESO ISS PBLA24 END 42.032
HIERARCH ESO ISS PBL34 START 47.972
HIERARCH ESO ISS PBL34 END 47.942
HIERARCH ESO ISS PBLA34 START 11.089
HIERARCH ESO ISS PBLA34 END 11.633
HIERARCH ESO ISS AMBI TAU0 START 0.003942
HIERARCH ESO ISS AMBI TAU0 END 0.003942
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 1.98
HIERARCH ESO ISS AMBI FWHM END 1.98