Exposure
ID
GRAVI.2024-12-08T06:33:29.375_1
Header ID
GRAVI.2024-12-08T06:33:29.375
Date updated
2024-12-08 06:45:41 UTC+0000
Release date
2024-12-08 06:33:29 UTC+0000
UTC Start
2024-12-08 06:33:29.375
UTC End
2024-12-08 06:36:09.375
MJD Start
60652.27325665
MJD End
60652.2751085019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0021825
Ambient temperature (°C)
11.82
Seeing (arcsec)
1.235
Observation
ID
62275
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
46314
Name
HD_58215
RA
110.870966
DEC
-27.83432
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0790 68.1440 268.9000 269.3000
K0-D0 95.7860 95.8450 248.4000 248.7000
K0-J3 56.3250 56.3530 330.5490 330.8430
G2-D0 39.9870 39.9870 211.6000 212.0000
G2-J3 64.5020 64.5060 38.7500 39.1000
D0-J3 104.2990 104.3020 36.0300 36.3770
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 60652.27325665
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.870966
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 68.079
HIERARCH ESO ISS PBL12 END 68.144
HIERARCH ESO ISS PBLA12 START 268.9
HIERARCH ESO ISS PBLA12 END 269.3
HIERARCH ESO ISS PBL13 START 95.786
HIERARCH ESO ISS PBL13 END 95.845
HIERARCH ESO ISS PBLA13 START 248.4
HIERARCH ESO ISS PBLA13 END 248.7
HIERARCH ESO ISS PBL14 START 56.325
HIERARCH ESO ISS PBL14 END 56.353
HIERARCH ESO ISS PBLA14 START 330.549
HIERARCH ESO ISS PBLA14 END 330.843
HIERARCH ESO ISS PBL23 START 39.987
HIERARCH ESO ISS PBL23 END 39.987
HIERARCH ESO ISS PBLA23 START 211.6
HIERARCH ESO ISS PBLA23 END 212.0
HIERARCH ESO ISS PBL24 START 64.502
HIERARCH ESO ISS PBL24 END 64.506
HIERARCH ESO ISS PBLA24 START 38.75
HIERARCH ESO ISS PBLA24 END 39.1
HIERARCH ESO ISS PBL34 START 104.299
HIERARCH ESO ISS PBL34 END 104.302
HIERARCH ESO ISS PBLA34 START 36.03
HIERARCH ESO ISS PBLA34 END 36.377
HIERARCH ESO ISS AMBI TAU0 START 0.001865
HIERARCH ESO ISS AMBI TAU0 END 0.0025
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.12