Exposure
ID
GRAVI.2025-05-11T23:55:43.484_1
Header ID
GRAVI.2025-05-11T23:55:43.484
Date updated
2025-05-13 05:55:53 UTC+0000
Release date
2025-05-13 05:55:53 UTC+0000
UTC Start
2025-05-11 23:55:43.484
UTC End
2025-05-11 23:58:55.484
MJD Start
60806.99703107
MJD End
60806.999253292226
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0049745
Ambient temperature (°C)
18.25
Seeing (arcsec)
0.725
Observation
ID
67277
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50019
Name
2MASS_J09231575+0330
RA
140.813707
DEC
3.50293
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.3940 54.5300 33.5000 33.7000
U1-U3 99.9030 100.1290 39.2000 39.3000
U1-U4 130.1210 130.0380 63.1190 63.0450
U2-U3 46.0930 46.1730 45.9000 45.9000
U2-U4 87.0920 86.7560 81.1020 81.0130
U3-U4 56.1220 55.6970 109.3650 109.4630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60806.99703107
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 2MASS_J09231575+0330050
HIERARCH ESO INS SOBJ NAME 2MASS_J09231575+0330
RA 140.813707
DEC 3.50293
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 54.394
HIERARCH ESO ISS PBL12 END 54.53
HIERARCH ESO ISS PBLA12 START 33.5
HIERARCH ESO ISS PBLA12 END 33.7
HIERARCH ESO ISS PBL13 START 99.903
HIERARCH ESO ISS PBL13 END 100.129
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 39.3
HIERARCH ESO ISS PBL14 START 130.121
HIERARCH ESO ISS PBL14 END 130.038
HIERARCH ESO ISS PBLA14 START 63.119
HIERARCH ESO ISS PBLA14 END 63.045
HIERARCH ESO ISS PBL23 START 46.093
HIERARCH ESO ISS PBL23 END 46.173
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 87.092
HIERARCH ESO ISS PBL24 END 86.756
HIERARCH ESO ISS PBLA24 START 81.102
HIERARCH ESO ISS PBLA24 END 81.013
HIERARCH ESO ISS PBL34 START 56.122
HIERARCH ESO ISS PBL34 END 55.697
HIERARCH ESO ISS PBLA34 START 109.365
HIERARCH ESO ISS PBLA34 END 109.463
HIERARCH ESO ISS AMBI TAU0 START 0.005183
HIERARCH ESO ISS AMBI TAU0 END 0.004766
HIERARCH ESO ISS AMBI TEMP 18.25
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.84