Exposure
ID
GRAVI.2025-11-19T06:52:21.374_1
Header ID
GRAVI.2025-11-19T06:52:21.374
Date updated
2025-11-19 07:10:54 UTC+0000
Release date
2025-11-19 06:52:21 UTC+0000
UTC Start
2025-11-19 06:52:21.374
UTC End
2025-11-19 06:55:01.374
MJD Start
60998.28635849
MJD End
60998.28821034185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005327
Ambient temperature (°C)
13.47
Seeing (arcsec)
1.2650000000000001
Observation
ID
71811
Category
calibrator
Program ID
116.28P0.001
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG / ERCOLINO / JANIK
Target
ID
53311
Name
eps_Ant
RA
142.308407
DEC
-35.9513
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.4160 19.5860 123.7000 123.9000
A0-D0 27.8780 27.9890 33.9000 34.7000
A0-C1 15.9490 16.1500 88.1250 88.6750
B2-D0 33.9300 33.9300 359.0000 359.5000
B2-C1 11.3020 11.3020 358.9350 359.4540
D0-C1 22.6280 22.6280 178.9800 179.5000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28P0.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60998.28635849
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eps Ant
HIERARCH ESO INS SOBJ NAME eps_Ant
RA 142.308407
DEC -35.9513
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 216.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 160
HIERARCH ESO ISS PBL12 START 19.416
HIERARCH ESO ISS PBL12 END 19.586
HIERARCH ESO ISS PBLA12 START 123.7
HIERARCH ESO ISS PBLA12 END 123.9
HIERARCH ESO ISS PBL13 START 27.878
HIERARCH ESO ISS PBL13 END 27.989
HIERARCH ESO ISS PBLA13 START 33.9
HIERARCH ESO ISS PBLA13 END 34.7
HIERARCH ESO ISS PBL14 START 15.949
HIERARCH ESO ISS PBL14 END 16.15
HIERARCH ESO ISS PBLA14 START 88.125
HIERARCH ESO ISS PBLA14 END 88.675
HIERARCH ESO ISS PBL23 START 33.93
HIERARCH ESO ISS PBL23 END 33.93
HIERARCH ESO ISS PBLA23 START 359.0
HIERARCH ESO ISS PBLA23 END 359.5
HIERARCH ESO ISS PBL24 START 11.302
HIERARCH ESO ISS PBL24 END 11.302
HIERARCH ESO ISS PBLA24 START 358.935
HIERARCH ESO ISS PBLA24 END 359.454
HIERARCH ESO ISS PBL34 START 22.628
HIERARCH ESO ISS PBL34 END 22.628
HIERARCH ESO ISS PBLA34 START 178.98
HIERARCH ESO ISS PBLA34 END 179.5
HIERARCH ESO ISS AMBI TAU0 START 0.00506
HIERARCH ESO ISS AMBI TAU0 END 0.005594
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.35