Exposure
ID
PIONI.2025-06-24T07:29:13.824_1
Header ID
PIONI.2025-06-24T07:29:13.824
Date updated
2025-06-24 07:35:50 UTC+0000
Release date
2025-06-24 07:29:13 UTC+0000
UTC Start
2025-06-24 07:29:13.823
UTC End
2025-06-24 07:29:39.423
MJD Start
60850.3119655466
MJD End
60850.3122618429
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0027445
Ambient temperature (°C)
11.0
Seeing (arcsec)
0.755
Observation
ID
68229
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
50710
Name
HD 168592
RA
275.575663
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 25.2700 25.2700 164.4000 164.5000
A0-D0 26.4610 26.4240 94.9000 95.0000
A0-C1 21.5790 21.5710 141.9090 142.0320
B2-D0 29.4820 29.4590 41.6000 41.6000
B2-C1 9.8220 9.8140 41.5290 41.5730
D0-C1 19.6600 19.6450 221.5980 221.6420
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 60850.3119655466
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 168592
RA 275.575663
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 25.27
HIERARCH ESO ISS PBL12 END 25.27
HIERARCH ESO ISS PBLA12 START 164.4
HIERARCH ESO ISS PBLA12 END 164.5
HIERARCH ESO ISS PBL13 START 26.461
HIERARCH ESO ISS PBL13 END 26.424
HIERARCH ESO ISS PBLA13 START 94.9
HIERARCH ESO ISS PBLA13 END 95.0
HIERARCH ESO ISS PBL14 START 21.579
HIERARCH ESO ISS PBL14 END 21.571
HIERARCH ESO ISS PBLA14 START 141.909
HIERARCH ESO ISS PBLA14 END 142.032
HIERARCH ESO ISS PBL23 START 29.482
HIERARCH ESO ISS PBL23 END 29.459
HIERARCH ESO ISS PBLA23 START 41.6
HIERARCH ESO ISS PBLA23 END 41.6
HIERARCH ESO ISS PBL24 START 9.822
HIERARCH ESO ISS PBL24 END 9.814
HIERARCH ESO ISS PBLA24 START 41.529
HIERARCH ESO ISS PBLA24 END 41.573
HIERARCH ESO ISS PBL34 START 19.66
HIERARCH ESO ISS PBL34 END 19.645
HIERARCH ESO ISS PBLA34 START 221.598
HIERARCH ESO ISS PBLA34 END 221.642
HIERARCH ESO ISS AMBI TAU0 START 0.002664
HIERARCH ESO ISS AMBI TAU0 END 0.002825
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.75