Exposure
ID
PIONI.2025-07-26T00:09:15.650_1
Header ID
PIONI.2025-07-26T00:09:15.650
Date updated
2025-07-26 00:21:07 UTC+0000
Release date
2025-07-26 00:09:15 UTC+0000
UTC Start
2025-07-26 00:09:15.650
UTC End
2025-07-26 00:09:41.250
MJD Start
60882.0064311312
MJD End
60882.0067274275
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0028645
Ambient temperature (°C)
11.79
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 20.9730 20.9970 125.1000 125.2000
A0-D0 29.7000 29.7170 43.2000 43.3000
A0-C1 18.2270 18.2550 92.6330 92.7230
B2-D0 33.8610 33.8610 5.4000 5.5000
B2-C1 11.2790 11.2790 5.3610 5.4480
D0-C1 22.5820 22.5820 185.4130 185.4990
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 60882.0064311312
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 20.973
HIERARCH ESO ISS PBL12 END 20.997
HIERARCH ESO ISS PBLA12 START 125.1
HIERARCH ESO ISS PBLA12 END 125.2
HIERARCH ESO ISS PBL13 START 29.7
HIERARCH ESO ISS PBL13 END 29.717
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.3
HIERARCH ESO ISS PBL14 START 18.227
HIERARCH ESO ISS PBL14 END 18.255
HIERARCH ESO ISS PBLA14 START 92.633
HIERARCH ESO ISS PBLA14 END 92.723
HIERARCH ESO ISS PBL23 START 33.861
HIERARCH ESO ISS PBL23 END 33.861
HIERARCH ESO ISS PBLA23 START 5.4
HIERARCH ESO ISS PBLA23 END 5.5
HIERARCH ESO ISS PBL24 START 11.279
HIERARCH ESO ISS PBL24 END 11.279
HIERARCH ESO ISS PBLA24 START 5.361
HIERARCH ESO ISS PBLA24 END 5.448
HIERARCH ESO ISS PBL34 START 22.582
HIERARCH ESO ISS PBL34 END 22.582
HIERARCH ESO ISS PBLA34 START 185.413
HIERARCH ESO ISS PBLA34 END 185.499
HIERARCH ESO ISS AMBI TAU0 START 0.002602
HIERARCH ESO ISS AMBI TAU0 END 0.003127
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.53