Exposure
ID
GRAVI.2025-11-22T05:06:46.150_1
Header ID
GRAVI.2025-11-22T05:06:46.150
Date updated
2025-11-22 05:21:03 UTC+0000
Release date
2026-11-22 05:21:02 UTC+0000
UTC Start
2025-11-22 05:06:46.150
UTC End
2025-11-22 05:09:58.150
MJD Start
61001.21303414
MJD End
61001.21525636222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.018906
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.35
Observation
ID
71820
Category
science
Program ID
116.28P0.001
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG / ERCOLINO / JANIK
Target
ID
53319
Name
V_MZ_Pup
RA
121.064775
DEC
-32.67479
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.5140 19.6910 125.6000 125.7000
A0-D0 26.7750 26.9050 32.7000 33.7000
A0-C1 15.4020 15.6270 90.2690 90.7630
B2-D0 33.9040 33.9030 357.7000 358.2000
B2-C1 11.2940 11.2940 357.6290 358.1630
D0-C1 22.6100 22.6100 177.6720 178.2070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28P0.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61001.21303414
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V MZ Pup
HIERARCH ESO INS SOBJ NAME V_MZ_Pup
RA 121.064775
DEC -32.67479
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
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
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 19.514
HIERARCH ESO ISS PBL12 END 19.691
HIERARCH ESO ISS PBLA12 START 125.6
HIERARCH ESO ISS PBLA12 END 125.7
HIERARCH ESO ISS PBL13 START 26.775
HIERARCH ESO ISS PBL13 END 26.905
HIERARCH ESO ISS PBLA13 START 32.7
HIERARCH ESO ISS PBLA13 END 33.7
HIERARCH ESO ISS PBL14 START 15.402
HIERARCH ESO ISS PBL14 END 15.627
HIERARCH ESO ISS PBLA14 START 90.269
HIERARCH ESO ISS PBLA14 END 90.763
HIERARCH ESO ISS PBL23 START 33.904
HIERARCH ESO ISS PBL23 END 33.903
HIERARCH ESO ISS PBLA23 START 357.7
HIERARCH ESO ISS PBLA23 END 358.2
HIERARCH ESO ISS PBL24 START 11.294
HIERARCH ESO ISS PBL24 END 11.294
HIERARCH ESO ISS PBLA24 START 357.629
HIERARCH ESO ISS PBLA24 END 358.163
HIERARCH ESO ISS PBL34 START 22.61
HIERARCH ESO ISS PBL34 END 22.61
HIERARCH ESO ISS PBLA34 START 177.672
HIERARCH ESO ISS PBLA34 END 178.207
HIERARCH ESO ISS AMBI TAU0 START 0.016866
HIERARCH ESO ISS AMBI TAU0 END 0.020946
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.3