Exposure
ID
GRAVI.2024-12-08T06:54:56.430_1
Header ID
GRAVI.2024-12-08T06:54:56.430
Date updated
2024-12-08 07:05:51 UTC+0000
Release date
2025-12-08 07:05:51 UTC+0000
UTC Start
2024-12-08 06:54:56.430
UTC End
2024-12-08 06:57:36.430
MJD Start
60652.28815312
MJD End
60652.2900049719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0029425
Ambient temperature (°C)
11.5
Seeing (arcsec)
0.775
Observation
ID
62279
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
46316
Name
AB_Pyx
RA
127.624117
DEC
-36.72132
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.3460 66.5100 261.2000 261.7000
K0-D0 94.9200 95.0440 241.0000 241.4000
K0-J3 53.8260 53.9270 325.1400 325.4250
G2-D0 39.9260 39.9160 205.9000 206.3000
G2-J3 64.5000 64.4940 32.6510 33.0820
D0-J3 104.2540 104.2360 30.0620 30.4860
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 60652.28815312
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V AB Pyx
HIERARCH ESO INS SOBJ NAME AB_Pyx
RA 127.624117
DEC -36.72132
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 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 66.346
HIERARCH ESO ISS PBL12 END 66.51
HIERARCH ESO ISS PBLA12 START 261.2
HIERARCH ESO ISS PBLA12 END 261.7
HIERARCH ESO ISS PBL13 START 94.92
HIERARCH ESO ISS PBL13 END 95.044
HIERARCH ESO ISS PBLA13 START 241.0
HIERARCH ESO ISS PBLA13 END 241.4
HIERARCH ESO ISS PBL14 START 53.826
HIERARCH ESO ISS PBL14 END 53.927
HIERARCH ESO ISS PBLA14 START 325.14
HIERARCH ESO ISS PBLA14 END 325.425
HIERARCH ESO ISS PBL23 START 39.926
HIERARCH ESO ISS PBL23 END 39.916
HIERARCH ESO ISS PBLA23 START 205.9
HIERARCH ESO ISS PBLA23 END 206.3
HIERARCH ESO ISS PBL24 START 64.5
HIERARCH ESO ISS PBL24 END 64.494
HIERARCH ESO ISS PBLA24 START 32.651
HIERARCH ESO ISS PBLA24 END 33.082
HIERARCH ESO ISS PBL34 START 104.254
HIERARCH ESO ISS PBL34 END 104.236
HIERARCH ESO ISS PBLA34 START 30.062
HIERARCH ESO ISS PBLA34 END 30.486
HIERARCH ESO ISS AMBI TAU0 START 0.002656
HIERARCH ESO ISS AMBI TAU0 END 0.003229
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.69