Exposure
ID
GRAVI.2025-03-06T02:12:53.755_1
Header ID
GRAVI.2025-03-06T02:12:53.755
Date updated
2025-03-06 02:25:38 UTC+0000
Release date
2025-03-06 02:12:53 UTC+0000
UTC Start
2025-03-06 02:12:53.755
UTC End
2025-03-06 02:15:33.755
MJD Start
60740.09228883
MJD End
60740.09414068185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006227
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.55
Observation
ID
64981
Category
calibrator
Program ID
114.27NF.001
Program Title
UNVELING 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
Target
ID
48390
Name
eps_Ant
RA
142.308409
DEC
-35.95131
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 24.1340 24.2000 135.0000 135.4000
A0-D0 31.6980 31.7450 61.9000 62.5000
A0-C1 21.6610 21.7380 107.2080 107.6720
B2-D0 33.7850 33.7720 18.8000 19.3000
B2-C1 11.2540 11.2490 18.7860 19.2480
D0-C1 22.5310 22.5220 198.8470 199.3100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60740.09228883
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eps Ant
HIERARCH ESO INS SOBJ NAME eps_Ant
RA 142.308409
DEC -35.95131
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 24.134
HIERARCH ESO ISS PBL12 END 24.2
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 31.698
HIERARCH ESO ISS PBL13 END 31.745
HIERARCH ESO ISS PBLA13 START 61.9
HIERARCH ESO ISS PBLA13 END 62.5
HIERARCH ESO ISS PBL14 START 21.661
HIERARCH ESO ISS PBL14 END 21.738
HIERARCH ESO ISS PBLA14 START 107.208
HIERARCH ESO ISS PBLA14 END 107.672
HIERARCH ESO ISS PBL23 START 33.785
HIERARCH ESO ISS PBL23 END 33.772
HIERARCH ESO ISS PBLA23 START 18.8
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 11.254
HIERARCH ESO ISS PBL24 END 11.249
HIERARCH ESO ISS PBLA24 START 18.786
HIERARCH ESO ISS PBLA24 END 19.248
HIERARCH ESO ISS PBL34 START 22.531
HIERARCH ESO ISS PBL34 END 22.522
HIERARCH ESO ISS PBLA34 START 198.847
HIERARCH ESO ISS PBLA34 END 199.31
HIERARCH ESO ISS AMBI TAU0 START 0.007121
HIERARCH ESO ISS AMBI TAU0 END 0.005333
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.52