Exposure
ID
GRAVI.2025-03-04T02:24:12.907_1
Header ID
GRAVI.2025-03-04T02:24:12.907
Date updated
2025-03-04 02:35:52 UTC+0000
Release date
2025-03-04 02:24:12 UTC+0000
UTC Start
2025-03-04 02:24:12.907
UTC End
2025-03-04 02:27:24.907
MJD Start
60738.10014939
MJD End
60738.10237161222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0076925
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.5449999999999999
Observation
ID
64954
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
46266
Name
HD_58215
RA
110.868453
DEC
-27.83432
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.7570 88.5420 124.4000 125.0000
A0-J2 125.1570 124.6930 100.9000 101.3000
A0-C1 22.1860 22.1320 124.4580 124.9880
G1-J2 56.3970 56.2080 61.8000 62.2000
G1-C1 66.5710 66.4100 304.4400 304.9700
J2-C1 105.2020 104.7950 276.0190 276.4780
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 60738.10014939
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.868453
DEC -27.83432
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 88.757
HIERARCH ESO ISS PBL12 END 88.542
HIERARCH ESO ISS PBLA12 START 124.4
HIERARCH ESO ISS PBLA12 END 125.0
HIERARCH ESO ISS PBL13 START 125.157
HIERARCH ESO ISS PBL13 END 124.693
HIERARCH ESO ISS PBLA13 START 100.9
HIERARCH ESO ISS PBLA13 END 101.3
HIERARCH ESO ISS PBL14 START 22.186
HIERARCH ESO ISS PBL14 END 22.132
HIERARCH ESO ISS PBLA14 START 124.458
HIERARCH ESO ISS PBLA14 END 124.988
HIERARCH ESO ISS PBL23 START 56.397
HIERARCH ESO ISS PBL23 END 56.208
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 62.2
HIERARCH ESO ISS PBL24 START 66.571
HIERARCH ESO ISS PBL24 END 66.41
HIERARCH ESO ISS PBLA24 START 304.44
HIERARCH ESO ISS PBLA24 END 304.97
HIERARCH ESO ISS PBL34 START 105.202
HIERARCH ESO ISS PBL34 END 104.795
HIERARCH ESO ISS PBLA34 START 276.019
HIERARCH ESO ISS PBLA34 END 276.478
HIERARCH ESO ISS AMBI TAU0 START 0.007976
HIERARCH ESO ISS AMBI TAU0 END 0.007409
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.48