Exposure
ID
GRAVI.2024-12-08T06:58:14.438_1
Header ID
GRAVI.2024-12-08T06:58:14.438
Date updated
2024-12-08 07:10:47 UTC+0000
Release date
2025-12-08 07:10:47 UTC+0000
UTC Start
2024-12-08 06:58:14.438
UTC End
2024-12-08 07:00:54.438
MJD Start
60652.29044488
MJD End
60652.2922967319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0035525
Ambient temperature (°C)
12.07
Seeing (arcsec)
0.665
Observation
ID
62279
Category
science
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
46316
Name
AB_Pyx
RA
127.624117
DEC
-36.72132
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 66.5310 66.6860 261.7000 262.2000
K0-D0 95.0600 95.1750 241.5000 242.0000
K0-J3 53.9400 54.0370 325.4590 325.7500
G2-D0 39.9140 39.9030 206.3000 206.7000
G2-J3 64.4930 64.4840 33.1340 33.5650
D0-J3 104.2340 104.2130 30.5370 30.9600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60652.29044488
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V AB Pyx
HIERARCH ESO INS SOBJ NAME AB_Pyx
RA 127.624117
DEC -36.72132
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 66.531
HIERARCH ESO ISS PBL12 END 66.686
HIERARCH ESO ISS PBLA12 START 261.7
HIERARCH ESO ISS PBLA12 END 262.2
HIERARCH ESO ISS PBL13 START 95.06
HIERARCH ESO ISS PBL13 END 95.175
HIERARCH ESO ISS PBLA13 START 241.5
HIERARCH ESO ISS PBLA13 END 242.0
HIERARCH ESO ISS PBL14 START 53.94
HIERARCH ESO ISS PBL14 END 54.037
HIERARCH ESO ISS PBLA14 START 325.459
HIERARCH ESO ISS PBLA14 END 325.75
HIERARCH ESO ISS PBL23 START 39.914
HIERARCH ESO ISS PBL23 END 39.903
HIERARCH ESO ISS PBLA23 START 206.3
HIERARCH ESO ISS PBLA23 END 206.7
HIERARCH ESO ISS PBL24 START 64.493
HIERARCH ESO ISS PBL24 END 64.484
HIERARCH ESO ISS PBLA24 START 33.134
HIERARCH ESO ISS PBLA24 END 33.565
HIERARCH ESO ISS PBL34 START 104.234
HIERARCH ESO ISS PBL34 END 104.213
HIERARCH ESO ISS PBLA34 START 30.537
HIERARCH ESO ISS PBLA34 END 30.96
HIERARCH ESO ISS AMBI TAU0 START 0.003229
HIERARCH ESO ISS AMBI TAU0 END 0.003876
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.64