Exposure
ID
GRAVI.2025-01-04T03:04:35.762_1
Header ID
GRAVI.2025-01-04T03:04:35.762
Date updated
2025-01-04 03:15:45 UTC+0000
Release date
2026-01-04 03:15:45 UTC+0000
UTC Start
2025-01-04 03:04:35.762
UTC End
2025-01-04 03:07:15.762
MJD Start
60679.12819169
MJD End
60679.13004354185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0070225
Ambient temperature (°C)
12.43
Seeing (arcsec)
0.56
Observation
ID
63095
Category
science
Program ID
114.27NF.001
Program Title
UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
47005
Name
SCI_V407_Pup
RA
119.474194
DEC
-20.42867
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.3560 46.4670 140.9000 141.0000
A0-J2 103.1440 104.0550 77.2000 77.5000
A0-J6 164.4400 164.4920 5.6400 6.0740
B5-J2 92.5340 93.1200 50.4000 51.0000
B5-J6 200.0590 200.0380 356.2590 356.6120
J2-J6 164.0730 164.2930 329.0480 329.1780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60679.12819169
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V V407 Pup
HIERARCH ESO INS SOBJ NAME SCI_V407_Pup
RA 119.474194
DEC -20.42867
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 46.356
HIERARCH ESO ISS PBL12 END 46.467
HIERARCH ESO ISS PBLA12 START 140.9
HIERARCH ESO ISS PBLA12 END 141.0
HIERARCH ESO ISS PBL13 START 103.144
HIERARCH ESO ISS PBL13 END 104.055
HIERARCH ESO ISS PBLA13 START 77.2
HIERARCH ESO ISS PBLA13 END 77.5
HIERARCH ESO ISS PBL14 START 164.44
HIERARCH ESO ISS PBL14 END 164.492
HIERARCH ESO ISS PBLA14 START 5.64
HIERARCH ESO ISS PBLA14 END 6.074
HIERARCH ESO ISS PBL23 START 92.534
HIERARCH ESO ISS PBL23 END 93.12
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 200.059
HIERARCH ESO ISS PBL24 END 200.038
HIERARCH ESO ISS PBLA24 START 356.259
HIERARCH ESO ISS PBLA24 END 356.612
HIERARCH ESO ISS PBL34 START 164.073
HIERARCH ESO ISS PBL34 END 164.293
HIERARCH ESO ISS PBLA34 START 329.048
HIERARCH ESO ISS PBLA34 END 329.178
HIERARCH ESO ISS AMBI TAU0 START 0.006965
HIERARCH ESO ISS AMBI TAU0 END 0.00708
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56