Exposure
ID
GRAVI.2025-01-04T03:07:53.770_1
Header ID
GRAVI.2025-01-04T03:07:53.770
Date updated
2025-01-04 03:21:06 UTC+0000
Release date
2026-01-04 03:21:06 UTC+0000
UTC Start
2025-01-04 03:07:53.770
UTC End
2025-01-04 03:10:33.770
MJD Start
60679.13048345
MJD End
60679.13233530185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0067565
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.595
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 46.4800 46.5890 141.0000 141.1000
A0-J2 104.1630 105.0640 77.6000 77.9000
A0-J6 164.4980 164.5540 6.1280 6.5610
B5-J2 93.1930 93.7750 51.1000 51.6000
B5-J6 200.0360 200.0180 356.6560 357.0090
J2-J6 164.3200 164.5320 329.1940 329.3290
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 60679.13048345
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 46.48
HIERARCH ESO ISS PBL12 END 46.589
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 104.163
HIERARCH ESO ISS PBL13 END 105.064
HIERARCH ESO ISS PBLA13 START 77.6
HIERARCH ESO ISS PBLA13 END 77.9
HIERARCH ESO ISS PBL14 START 164.498
HIERARCH ESO ISS PBL14 END 164.554
HIERARCH ESO ISS PBLA14 START 6.128
HIERARCH ESO ISS PBLA14 END 6.561
HIERARCH ESO ISS PBL23 START 93.193
HIERARCH ESO ISS PBL23 END 93.775
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.6
HIERARCH ESO ISS PBL24 START 200.036
HIERARCH ESO ISS PBL24 END 200.018
HIERARCH ESO ISS PBLA24 START 356.656
HIERARCH ESO ISS PBLA24 END 357.009
HIERARCH ESO ISS PBL34 START 164.32
HIERARCH ESO ISS PBL34 END 164.532
HIERARCH ESO ISS PBLA34 START 329.194
HIERARCH ESO ISS PBLA34 END 329.329
HIERARCH ESO ISS AMBI TAU0 START 0.00708
HIERARCH ESO ISS AMBI TAU0 END 0.006433
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.63