Exposure
ID
MATIS.2025-06-21T06:29:26.281_1
Header ID
MATIS.2025-06-21T06:29:26.281
Date updated
2025-06-21 06:40:47 UTC+0000
Release date
2025-06-21 06:29:26 UTC+0000
UTC Start
2025-06-21 06:29:26.281
UTC End
2025-06-21 06:30:26.245
MJD Start
60847.27044307
MJD End
60847.27113709778
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003901
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.42500000000000004
Observation
ID
68180
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.1660 61.0350 276.6000 276.6000
K0-D0 90.0030 89.8630 255.2000 255.2000
K0-J3 52.0810 52.0570 344.7920 344.9350
G2-D0 39.8860 39.8780 221.1000 221.2000
G2-J3 63.9540 63.9270 47.4390 47.4590
D0-J3 103.6920 103.6570 45.0180 45.0410
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 60847.27044307
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 61.166
HIERARCH ESO ISS PBL12 END 61.035
HIERARCH ESO ISS PBLA12 START 276.6
HIERARCH ESO ISS PBLA12 END 276.6
HIERARCH ESO ISS PBL13 START 90.003
HIERARCH ESO ISS PBL13 END 89.863
HIERARCH ESO ISS PBLA13 START 255.2
HIERARCH ESO ISS PBLA13 END 255.2
HIERARCH ESO ISS PBL14 START 52.081
HIERARCH ESO ISS PBL14 END 52.057
HIERARCH ESO ISS PBLA14 START 344.792
HIERARCH ESO ISS PBLA14 END 344.935
HIERARCH ESO ISS PBL23 START 39.886
HIERARCH ESO ISS PBL23 END 39.878
HIERARCH ESO ISS PBLA23 START 221.1
HIERARCH ESO ISS PBLA23 END 221.2
HIERARCH ESO ISS PBL24 START 63.954
HIERARCH ESO ISS PBL24 END 63.927
HIERARCH ESO ISS PBLA24 START 47.439
HIERARCH ESO ISS PBLA24 END 47.459
HIERARCH ESO ISS PBL34 START 103.692
HIERARCH ESO ISS PBL34 END 103.657
HIERARCH ESO ISS PBLA34 START 45.018
HIERARCH ESO ISS PBLA34 END 45.041
HIERARCH ESO ISS AMBI TAU0 START 0.004472
HIERARCH ESO ISS AMBI TAU0 END 0.00333
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.45