Exposure
ID
GRAVI.2024-12-04T06:44:38.352_1
Header ID
GRAVI.2024-12-04T06:44:38.352
Date updated
2024-12-04 07:00:59 UTC+0000
Release date
2024-12-04 06:44:38 UTC+0000
UTC Start
2024-12-04 06:44:38.352
UTC End
2024-12-04 06:47:18.352
MJD Start
60648.28099945
MJD End
60648.2828513019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0023595
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.52
Observation
ID
62225
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
JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46286
Name
eps_Ant
RA
142.308416
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 21.6330 21.7630 127.1000 127.3000
A0-D0 29.5380 29.6470 45.6000 46.3000
A0-C1 18.6230 18.7810 95.5740 96.0460
B2-D0 33.9250 33.9230 6.5000 7.0000
B2-C1 11.3000 11.3000 6.4600 6.9640
D0-C1 22.6240 22.6230 186.5130 187.0170
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 60648.28099945
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eps Ant
HIERARCH ESO INS SOBJ NAME eps_Ant
RA 142.308416
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 21.633
HIERARCH ESO ISS PBL12 END 21.763
HIERARCH ESO ISS PBLA12 START 127.1
HIERARCH ESO ISS PBLA12 END 127.3
HIERARCH ESO ISS PBL13 START 29.538
HIERARCH ESO ISS PBL13 END 29.647
HIERARCH ESO ISS PBLA13 START 45.6
HIERARCH ESO ISS PBLA13 END 46.3
HIERARCH ESO ISS PBL14 START 18.623
HIERARCH ESO ISS PBL14 END 18.781
HIERARCH ESO ISS PBLA14 START 95.574
HIERARCH ESO ISS PBLA14 END 96.046
HIERARCH ESO ISS PBL23 START 33.925
HIERARCH ESO ISS PBL23 END 33.923
HIERARCH ESO ISS PBLA23 START 6.5
HIERARCH ESO ISS PBLA23 END 7.0
HIERARCH ESO ISS PBL24 START 11.3
HIERARCH ESO ISS PBL24 END 11.3
HIERARCH ESO ISS PBLA24 START 6.46
HIERARCH ESO ISS PBLA24 END 6.964
HIERARCH ESO ISS PBL34 START 22.624
HIERARCH ESO ISS PBL34 END 22.623
HIERARCH ESO ISS PBLA34 START 186.513
HIERARCH ESO ISS PBLA34 END 187.017
HIERARCH ESO ISS AMBI TAU0 START 0.002772
HIERARCH ESO ISS AMBI TAU0 END 0.001947
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.56