Exposure
ID
PIONI.2025-06-17T07:35:15.166_1
Header ID
PIONI.2025-06-17T07:35:15.166
Date updated
2025-06-17 07:41:18 UTC+0000
Release date
2026-06-17 07:41:18 UTC+0000
UTC Start
2025-06-17 07:35:15.165
UTC End
2025-06-17 07:35:40.765
MJD Start
60843.3161477484
MJD End
60843.3164440447
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003215
Ambient temperature (°C)
6.8
Seeing (arcsec)
0.7849999999999999
Observation
ID
68114
Category
science
Program ID
115.27VC.001
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50630
Name
V VX Sgr
RA
272.015659
DEC
-22.22406
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.2400 79.1660 135.8000 135.9000
A0-J2 107.7350 107.5710 109.2000 109.3000
A0-K0 108.0490 107.8830 83.1730 83.2200
G1-J2 51.2480 51.1870 65.3000 65.3000
G1-K0 87.0030 86.9670 36.7710 36.7960
J2-K0 48.5690 48.5700 6.5400 6.6040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60843.3161477484
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V VX Sgr
RA 272.015659
DEC -22.22406
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 79.24
HIERARCH ESO ISS PBL12 END 79.166
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 135.9
HIERARCH ESO ISS PBL13 START 107.735
HIERARCH ESO ISS PBL13 END 107.571
HIERARCH ESO ISS PBLA13 START 109.2
HIERARCH ESO ISS PBLA13 END 109.3
HIERARCH ESO ISS PBL14 START 108.049
HIERARCH ESO ISS PBL14 END 107.883
HIERARCH ESO ISS PBLA14 START 83.173
HIERARCH ESO ISS PBLA14 END 83.22
HIERARCH ESO ISS PBL23 START 51.248
HIERARCH ESO ISS PBL23 END 51.187
HIERARCH ESO ISS PBLA23 START 65.3
HIERARCH ESO ISS PBLA23 END 65.3
HIERARCH ESO ISS PBL24 START 87.003
HIERARCH ESO ISS PBL24 END 86.967
HIERARCH ESO ISS PBLA24 START 36.771
HIERARCH ESO ISS PBLA24 END 36.796
HIERARCH ESO ISS PBL34 START 48.569
HIERARCH ESO ISS PBL34 END 48.57
HIERARCH ESO ISS PBLA34 START 6.54
HIERARCH ESO ISS PBLA34 END 6.604
HIERARCH ESO ISS AMBI TAU0 START 0.003062
HIERARCH ESO ISS AMBI TAU0 END 0.003368
HIERARCH ESO ISS AMBI TEMP 6.8
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.75