Exposure
ID
PIONI.2025-07-25T04:21:37.188_1
Header ID
PIONI.2025-07-25T04:21:37.188
Date updated
2025-07-25 04:30:56 UTC+0000
Release date
2025-07-25 04:21:37 UTC+0000
UTC Start
2025-07-25 04:21:37.188
UTC End
2025-07-25 04:22:02.788
MJD Start
60881.1816804199
MJD End
60881.181976716194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003591
Ambient temperature (°C)
12.45
Seeing (arcsec)
0.55
Observation
ID
68968
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
51310
Name
HD 168592
RA
275.575662
DEC
-38.65706
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2850 25.2860 154.0000 154.1000
A0-D0 29.8010 29.7770 84.6000 84.7000
A0-C1 22.3760 22.3710 129.4550 129.5590
B2-D0 31.5520 31.5360 36.1000 36.1000
B2-C1 10.5110 10.5050 36.0270 36.0810
D0-C1 21.0410 21.0310 216.0940 216.1490
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 60881.1816804199
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 168592
RA 275.575662
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.285
HIERARCH ESO ISS PBL12 END 25.286
HIERARCH ESO ISS PBLA12 START 154.0
HIERARCH ESO ISS PBLA12 END 154.1
HIERARCH ESO ISS PBL13 START 29.801
HIERARCH ESO ISS PBL13 END 29.777
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.7
HIERARCH ESO ISS PBL14 START 22.376
HIERARCH ESO ISS PBL14 END 22.371
HIERARCH ESO ISS PBLA14 START 129.455
HIERARCH ESO ISS PBLA14 END 129.559
HIERARCH ESO ISS PBL23 START 31.552
HIERARCH ESO ISS PBL23 END 31.536
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 10.511
HIERARCH ESO ISS PBL24 END 10.505
HIERARCH ESO ISS PBLA24 START 36.027
HIERARCH ESO ISS PBLA24 END 36.081
HIERARCH ESO ISS PBL34 START 21.041
HIERARCH ESO ISS PBL34 END 21.031
HIERARCH ESO ISS PBLA34 START 216.094
HIERARCH ESO ISS PBLA34 END 216.149
HIERARCH ESO ISS AMBI TAU0 START 0.003591
HIERARCH ESO ISS AMBI TAU0 END 0.003591
HIERARCH ESO ISS AMBI TEMP 12.45
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55