Exposure
ID
GRAVI.2025-11-19T06:44:24.353_1
Header ID
GRAVI.2025-11-19T06:44:24.353
Date updated
2025-11-19 07:06:01 UTC+0000
Release date
2025-11-19 06:44:24 UTC+0000
UTC Start
2025-11-19 06:44:24.353
UTC End
2025-11-19 06:47:04.353
MJD Start
60998.28083742
MJD End
60998.28268927186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004849
Ambient temperature (°C)
13.5
Seeing (arcsec)
1.46
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 19.0310 19.2060 123.3000 123.5000
A0-D0 27.6340 27.7430 31.9000 32.8000
A0-C1 15.4920 15.6990 86.8810 87.4460
B2-D0 33.9300 33.9300 357.8000 358.3000
B2-C1 11.3020 11.3020 357.7890 358.3050
D0-C1 22.6280 22.6280 177.8330 178.3490
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 60998.28083742
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 19.031
HIERARCH ESO ISS PBL12 END 19.206
HIERARCH ESO ISS PBLA12 START 123.3
HIERARCH ESO ISS PBLA12 END 123.5
HIERARCH ESO ISS PBL13 START 27.634
HIERARCH ESO ISS PBL13 END 27.743
HIERARCH ESO ISS PBLA13 START 31.9
HIERARCH ESO ISS PBLA13 END 32.8
HIERARCH ESO ISS PBL14 START 15.492
HIERARCH ESO ISS PBL14 END 15.699
HIERARCH ESO ISS PBLA14 START 86.881
HIERARCH ESO ISS PBLA14 END 87.446
HIERARCH ESO ISS PBL23 START 33.93
HIERARCH ESO ISS PBL23 END 33.93
HIERARCH ESO ISS PBLA23 START 357.8
HIERARCH ESO ISS PBLA23 END 358.3
HIERARCH ESO ISS PBL24 START 11.302
HIERARCH ESO ISS PBL24 END 11.302
HIERARCH ESO ISS PBLA24 START 357.789
HIERARCH ESO ISS PBLA24 END 358.305
HIERARCH ESO ISS PBL34 START 22.628
HIERARCH ESO ISS PBL34 END 22.628
HIERARCH ESO ISS PBLA34 START 177.833
HIERARCH ESO ISS PBLA34 END 178.349
HIERARCH ESO ISS AMBI TAU0 START 0.004611
HIERARCH ESO ISS AMBI TAU0 END 0.005087
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 1.43
HIERARCH ESO ISS AMBI FWHM END 1.49