Exposure
ID
GRAVI.2024-12-07T04:42:17.147_1
Header ID
GRAVI.2024-12-07T04:42:17.147
Date updated
2024-12-07 04:55:50 UTC+0000
Release date
2025-12-07 04:55:50 UTC+0000
UTC Start
2024-12-07 04:42:17.147
UTC End
2024-12-07 04:45:29.147
MJD Start
60651.19603179
MJD End
60651.1982540122
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.002938
Ambient temperature (°C)
12.13
Seeing (arcsec)
0.71
Observation
ID
62252
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
46300
Name
h01_Pup
RA
122.838048
DEC
-39.61853
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 116.7080 116.9180 207.7000 208.4000
K0-D0 87.5240 87.8180 217.4000 218.2000
K0-J3 46.3170 46.5990 314.6400 314.8810
B2-D0 33.8300 33.8280 1.8000 2.3000
B2-J3 137.5600 137.5680 8.8710 9.4780
D0-J3 104.0730 104.0890 11.1710 11.8020
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 60651.19603179
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME h01 Pup
HIERARCH ESO INS SOBJ NAME h01_Pup
RA 122.838048
DEC -39.61853
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 116.708
HIERARCH ESO ISS PBL12 END 116.918
HIERARCH ESO ISS PBLA12 START 207.7
HIERARCH ESO ISS PBLA12 END 208.4
HIERARCH ESO ISS PBL13 START 87.524
HIERARCH ESO ISS PBL13 END 87.818
HIERARCH ESO ISS PBLA13 START 217.4
HIERARCH ESO ISS PBLA13 END 218.2
HIERARCH ESO ISS PBL14 START 46.317
HIERARCH ESO ISS PBL14 END 46.599
HIERARCH ESO ISS PBLA14 START 314.64
HIERARCH ESO ISS PBLA14 END 314.881
HIERARCH ESO ISS PBL23 START 33.83
HIERARCH ESO ISS PBL23 END 33.828
HIERARCH ESO ISS PBLA23 START 1.8
HIERARCH ESO ISS PBLA23 END 2.3
HIERARCH ESO ISS PBL24 START 137.56
HIERARCH ESO ISS PBL24 END 137.568
HIERARCH ESO ISS PBLA24 START 8.871
HIERARCH ESO ISS PBLA24 END 9.478
HIERARCH ESO ISS PBL34 START 104.073
HIERARCH ESO ISS PBL34 END 104.089
HIERARCH ESO ISS PBLA34 START 11.171
HIERARCH ESO ISS PBLA34 END 11.802
HIERARCH ESO ISS AMBI TAU0 START 0.00327
HIERARCH ESO ISS AMBI TAU0 END 0.002606
HIERARCH ESO ISS AMBI TEMP 12.13
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.72