Exposure
ID
GRAVI.2025-03-06T02:08:56.745_1
Header ID
GRAVI.2025-03-06T02:08:56.745
Date updated
2025-03-06 02:20:45 UTC+0000
Release date
2025-03-06 02:08:56 UTC+0000
UTC Start
2025-03-06 02:08:56.745
UTC End
2025-03-06 02:11:36.745
MJD Start
60740.08954566
MJD End
60740.09139751185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0073225
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 24.0570 24.1270 134.6000 135.0000
A0-D0 31.6410 31.6930 61.3000 61.9000
A0-C1 21.5710 21.6530 106.6950 107.1600
B2-D0 33.7990 33.7870 18.3000 18.8000
B2-C1 11.2590 11.2540 18.2700 18.7380
D0-C1 22.5410 22.5320 198.3310 198.7990
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 60740.08954566
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 24.057
HIERARCH ESO ISS PBL12 END 24.127
HIERARCH ESO ISS PBLA12 START 134.6
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 31.641
HIERARCH ESO ISS PBL13 END 31.693
HIERARCH ESO ISS PBLA13 START 61.3
HIERARCH ESO ISS PBLA13 END 61.9
HIERARCH ESO ISS PBL14 START 21.571
HIERARCH ESO ISS PBL14 END 21.653
HIERARCH ESO ISS PBLA14 START 106.695
HIERARCH ESO ISS PBLA14 END 107.16
HIERARCH ESO ISS PBL23 START 33.799
HIERARCH ESO ISS PBL23 END 33.787
HIERARCH ESO ISS PBLA23 START 18.3
HIERARCH ESO ISS PBLA23 END 18.8
HIERARCH ESO ISS PBL24 START 11.259
HIERARCH ESO ISS PBL24 END 11.254
HIERARCH ESO ISS PBLA24 START 18.27
HIERARCH ESO ISS PBLA24 END 18.738
HIERARCH ESO ISS PBL34 START 22.541
HIERARCH ESO ISS PBL34 END 22.532
HIERARCH ESO ISS PBLA34 START 198.331
HIERARCH ESO ISS PBLA34 END 198.799
HIERARCH ESO ISS AMBI TAU0 START 0.007524
HIERARCH ESO ISS AMBI TAU0 END 0.007121
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.58