Exposure
ID
PIONI.2025-08-15T02:44:46.920_1
Header ID
PIONI.2025-08-15T02:44:46.920
Date updated
2025-08-15 02:55:33 UTC+0000
Release date
2025-08-15 02:44:46 UTC+0000
UTC Start
2025-08-15 02:44:46.920
UTC End
2025-08-15 02:45:12.520
MJD Start
60902.1144319493
MJD End
60902.1147282456
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001756
Ambient temperature (°C)
10.97
Seeing (arcsec)
1.4
Observation
ID
70014
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
51945
Name
HD 168592
RA
275.577084
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 66.3320 66.2990 283.4000 283.5000
K0-D0 90.9610 90.8990 262.5000 262.6000
K0-J3 56.1710 56.1750 341.5750 341.6560
G2-D0 37.4010 37.3810 223.3000 223.4000
G2-J3 60.2190 60.1820 50.9640 51.0290
D0-J3 97.4150 97.3580 48.0360 48.0990
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 60902.1144319493
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 168592
RA 275.577084
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 66.332
HIERARCH ESO ISS PBL12 END 66.299
HIERARCH ESO ISS PBLA12 START 283.4
HIERARCH ESO ISS PBLA12 END 283.5
HIERARCH ESO ISS PBL13 START 90.961
HIERARCH ESO ISS PBL13 END 90.899
HIERARCH ESO ISS PBLA13 START 262.5
HIERARCH ESO ISS PBLA13 END 262.6
HIERARCH ESO ISS PBL14 START 56.171
HIERARCH ESO ISS PBL14 END 56.175
HIERARCH ESO ISS PBLA14 START 341.575
HIERARCH ESO ISS PBLA14 END 341.656
HIERARCH ESO ISS PBL23 START 37.401
HIERARCH ESO ISS PBL23 END 37.381
HIERARCH ESO ISS PBLA23 START 223.3
HIERARCH ESO ISS PBLA23 END 223.4
HIERARCH ESO ISS PBL24 START 60.219
HIERARCH ESO ISS PBL24 END 60.182
HIERARCH ESO ISS PBLA24 START 50.964
HIERARCH ESO ISS PBLA24 END 51.029
HIERARCH ESO ISS PBL34 START 97.415
HIERARCH ESO ISS PBL34 END 97.358
HIERARCH ESO ISS PBLA34 START 48.036
HIERARCH ESO ISS PBLA34 END 48.099
HIERARCH ESO ISS AMBI TAU0 START 0.001756
HIERARCH ESO ISS AMBI TAU0 END 0.001756
HIERARCH ESO ISS AMBI TEMP 10.97
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.4