Exposure
ID
GRAVI.2025-04-07T07:10:27.737_1
Header ID
GRAVI.2025-04-07T07:10:27.737
Date updated
2025-04-07 07:25:46 UTC+0000
Release date
2025-04-07 07:25:46 UTC+0000
UTC Start
2025-04-07 07:10:27.737
UTC End
2025-04-07 07:17:07.737
MJD Start
60772.29893214
MJD End
60772.30356176963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005916
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.5
Observation
ID
65034
Category
science
Program ID
110.24B5.003
Program Title
THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
Program Type
DDT
PI / COI
OUDMAIJER / KOUTOULAKI / KOUMPIA / FROST / DE WIT / GOODWIN / SHENTON / LUMSDEN
Target
ID
44372
Name
G010.8856+00.1221
RA
272.282825
DEC
-19.45497
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.5490 23.7360 133.1000 133.3000
A0-D0 26.3280 26.7300 51.3000 52.6000
A0-C1 19.0380 19.3650 106.0220 106.3150
B2-D0 32.7320 32.7610 5.9000 6.9000
B2-C1 10.9050 10.9140 5.8600 6.8780
D0-C1 21.8280 21.8470 185.9150 186.9340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60772.29893214
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G010.8856+00.1221
HIERARCH ESO INS SOBJ NAME G010.8856+00.1221
RA 272.282825
DEC -19.45497
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 23.549
HIERARCH ESO ISS PBL12 END 23.736
HIERARCH ESO ISS PBLA12 START 133.1
HIERARCH ESO ISS PBLA12 END 133.3
HIERARCH ESO ISS PBL13 START 26.328
HIERARCH ESO ISS PBL13 END 26.73
HIERARCH ESO ISS PBLA13 START 51.3
HIERARCH ESO ISS PBLA13 END 52.6
HIERARCH ESO ISS PBL14 START 19.038
HIERARCH ESO ISS PBL14 END 19.365
HIERARCH ESO ISS PBLA14 START 106.022
HIERARCH ESO ISS PBLA14 END 106.315
HIERARCH ESO ISS PBL23 START 32.732
HIERARCH ESO ISS PBL23 END 32.761
HIERARCH ESO ISS PBLA23 START 5.9
HIERARCH ESO ISS PBLA23 END 6.9
HIERARCH ESO ISS PBL24 START 10.905
HIERARCH ESO ISS PBL24 END 10.914
HIERARCH ESO ISS PBLA24 START 5.86
HIERARCH ESO ISS PBLA24 END 6.878
HIERARCH ESO ISS PBL34 START 21.828
HIERARCH ESO ISS PBL34 END 21.847
HIERARCH ESO ISS PBLA34 START 185.915
HIERARCH ESO ISS PBLA34 END 186.934
HIERARCH ESO ISS AMBI TAU0 START 0.006484
HIERARCH ESO ISS AMBI TAU0 END 0.005348
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME 2MASS18090778-192712
HIERARCH ESO FT ROBJ ALPHA 180907.786
HIERARCH ESO FT ROBJ DELTA -192712.050