Exposure
ID
PIONI.2025-06-22T07:24:57.132_1
Header ID
PIONI.2025-06-22T07:24:57.132
Date updated
2025-06-22 07:30:35 UTC+0000
Release date
2025-06-22 07:24:57 UTC+0000
UTC Start
2025-06-22 07:24:57.132
UTC End
2025-06-22 07:25:22.732
MJD Start
60848.3089945838
MJD End
60848.3092908801
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002411
Ambient temperature (°C)
11.38
Seeing (arcsec)
0.42500000000000004
Observation
ID
68195
Category
calibrator
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
50693
Name
HD 168592
RA
275.577086
DEC
-38.65706
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.1930 61.1370 295.7000 295.8000
K0-D0 81.5240 81.4200 272.9000 273.0000
K0-J3 56.4510 56.4520 351.0670 351.1540
G2-D0 34.5050 34.4740 229.6000 229.6000
G2-J3 54.8200 54.7610 57.7770 57.8320
D0-J3 89.1090 89.0190 54.6200 54.6720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60848.3089945838
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 168592
RA 275.577086
DEC -38.65706
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 61.193
HIERARCH ESO ISS PBL12 END 61.137
HIERARCH ESO ISS PBLA12 START 295.7
HIERARCH ESO ISS PBLA12 END 295.8
HIERARCH ESO ISS PBL13 START 81.524
HIERARCH ESO ISS PBL13 END 81.42
HIERARCH ESO ISS PBLA13 START 272.9
HIERARCH ESO ISS PBLA13 END 273.0
HIERARCH ESO ISS PBL14 START 56.451
HIERARCH ESO ISS PBL14 END 56.452
HIERARCH ESO ISS PBLA14 START 351.067
HIERARCH ESO ISS PBLA14 END 351.154
HIERARCH ESO ISS PBL23 START 34.505
HIERARCH ESO ISS PBL23 END 34.474
HIERARCH ESO ISS PBLA23 START 229.6
HIERARCH ESO ISS PBLA23 END 229.6
HIERARCH ESO ISS PBL24 START 54.82
HIERARCH ESO ISS PBL24 END 54.761
HIERARCH ESO ISS PBLA24 START 57.777
HIERARCH ESO ISS PBLA24 END 57.832
HIERARCH ESO ISS PBL34 START 89.109
HIERARCH ESO ISS PBL34 END 89.019
HIERARCH ESO ISS PBLA34 START 54.62
HIERARCH ESO ISS PBLA34 END 54.672
HIERARCH ESO ISS AMBI TAU0 START 0.002411
HIERARCH ESO ISS AMBI TAU0 END 0.002411
HIERARCH ESO ISS AMBI TEMP 11.38
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.39