Exposure
ID
GRAVI.2025-11-22T05:14:58.171_1
Header ID
GRAVI.2025-11-22T05:14:58.171
Date updated
2025-11-22 05:30:54 UTC+0000
Release date
2026-11-22 05:30:53 UTC+0000
UTC Start
2025-11-22 05:14:58.171
UTC End
2025-11-22 05:18:10.171
MJD Start
61001.21872883
MJD End
61001.22095105222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.015234
Ambient temperature (°C)
13.92
Seeing (arcsec)
0.33499999999999996
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 19.9030 20.0730 125.9000 126.0000
A0-D0 27.0660 27.1990 34.8000 35.7000
A0-C1 15.8960 16.1130 91.3550 91.8350
B2-D0 33.9030 33.9020 358.8000 359.4000
B2-C1 11.2940 11.2930 358.8130 359.3480
D0-C1 22.6090 22.6090 178.8580 179.3930
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 61001.21872883
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 19.903
HIERARCH ESO ISS PBL12 END 20.073
HIERARCH ESO ISS PBLA12 START 125.9
HIERARCH ESO ISS PBLA12 END 126.0
HIERARCH ESO ISS PBL13 START 27.066
HIERARCH ESO ISS PBL13 END 27.199
HIERARCH ESO ISS PBLA13 START 34.8
HIERARCH ESO ISS PBLA13 END 35.7
HIERARCH ESO ISS PBL14 START 15.896
HIERARCH ESO ISS PBL14 END 16.113
HIERARCH ESO ISS PBLA14 START 91.355
HIERARCH ESO ISS PBLA14 END 91.835
HIERARCH ESO ISS PBL23 START 33.903
HIERARCH ESO ISS PBL23 END 33.902
HIERARCH ESO ISS PBLA23 START 358.8
HIERARCH ESO ISS PBLA23 END 359.4
HIERARCH ESO ISS PBL24 START 11.294
HIERARCH ESO ISS PBL24 END 11.293
HIERARCH ESO ISS PBLA24 START 358.813
HIERARCH ESO ISS PBLA24 END 359.348
HIERARCH ESO ISS PBL34 START 22.609
HIERARCH ESO ISS PBL34 END 22.609
HIERARCH ESO ISS PBLA34 START 178.858
HIERARCH ESO ISS PBLA34 END 179.393
HIERARCH ESO ISS AMBI TAU0 START 0.01766
HIERARCH ESO ISS AMBI TAU0 END 0.012808
HIERARCH ESO ISS AMBI TEMP 13.92
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.36