Exposure
ID
MATIS.2025-06-21T06:32:11.116_1
Header ID
MATIS.2025-06-21T06:32:11.116
Date updated
2025-06-21 06:40:47 UTC+0000
Release date
2025-06-21 06:32:11 UTC+0000
UTC Start
2025-06-21 06:32:11.116
UTC End
2025-06-21 06:33:11.124
MJD Start
60847.27235088
MJD End
60847.27304541704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004491
Ambient temperature (°C)
12.42
Seeing (arcsec)
0.375
Observation
ID
68181
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50683
Name
nu. Oph
RA
269.756589
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 60.8050 60.6670 276.7000 276.8000
K0-D0 89.6170 89.4680 255.2000 255.2000
K0-J3 52.0140 51.9890 345.1850 345.3350
G2-D0 39.8630 39.8540 221.2000 221.2000
G2-J3 63.8780 63.8490 47.4930 47.5120
D0-J3 103.5940 103.5560 45.0810 45.1030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60847.27235088
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 60.805
HIERARCH ESO ISS PBL12 END 60.667
HIERARCH ESO ISS PBLA12 START 276.7
HIERARCH ESO ISS PBLA12 END 276.8
HIERARCH ESO ISS PBL13 START 89.617
HIERARCH ESO ISS PBL13 END 89.468
HIERARCH ESO ISS PBLA13 START 255.2
HIERARCH ESO ISS PBLA13 END 255.2
HIERARCH ESO ISS PBL14 START 52.014
HIERARCH ESO ISS PBL14 END 51.989
HIERARCH ESO ISS PBLA14 START 345.185
HIERARCH ESO ISS PBLA14 END 345.335
HIERARCH ESO ISS PBL23 START 39.863
HIERARCH ESO ISS PBL23 END 39.854
HIERARCH ESO ISS PBLA23 START 221.2
HIERARCH ESO ISS PBLA23 END 221.2
HIERARCH ESO ISS PBL24 START 63.878
HIERARCH ESO ISS PBL24 END 63.849
HIERARCH ESO ISS PBLA24 START 47.493
HIERARCH ESO ISS PBLA24 END 47.512
HIERARCH ESO ISS PBL34 START 103.594
HIERARCH ESO ISS PBL34 END 103.556
HIERARCH ESO ISS PBLA34 START 45.081
HIERARCH ESO ISS PBLA34 END 45.103
HIERARCH ESO ISS AMBI TAU0 START 0.004491
HIERARCH ESO ISS AMBI TAU0 END 0.004491
HIERARCH ESO ISS AMBI TEMP 12.42
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.37