Exposure
ID
MATIS.2025-06-27T03:36:17.485_1
Header ID
MATIS.2025-06-27T03:36:17.485
Date updated
2025-06-27 03:45:53 UTC+0000
Release date
2025-06-27 03:36:17 UTC+0000
UTC Start
2025-06-27 03:36:17.485
UTC End
2025-06-27 03:37:17.493
MJD Start
60853.15020237
MJD End
60853.15089690704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002175
Ambient temperature (°C)
6.11
Seeing (arcsec)
1.1749999999999998
Observation
ID
68240
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
50715
Name
nu. Oph
RA
269.755462
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2090 25.2030 138.6000 138.6000
A0-D0 30.9240 30.9580 69.1000 69.2000
A0-C1 22.5850 22.5900 113.2880 113.3250
B2-D0 32.3100 32.3280 22.2000 22.3000
B2-C1 10.7630 10.7690 22.1530 22.2710
D0-C1 21.5470 21.5590 202.2200 202.3370
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 60853.15020237
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 25.209
HIERARCH ESO ISS PBL12 END 25.203
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 138.6
HIERARCH ESO ISS PBL13 START 30.924
HIERARCH ESO ISS PBL13 END 30.958
HIERARCH ESO ISS PBLA13 START 69.1
HIERARCH ESO ISS PBLA13 END 69.2
HIERARCH ESO ISS PBL14 START 22.585
HIERARCH ESO ISS PBL14 END 22.59
HIERARCH ESO ISS PBLA14 START 113.288
HIERARCH ESO ISS PBLA14 END 113.325
HIERARCH ESO ISS PBL23 START 32.31
HIERARCH ESO ISS PBL23 END 32.328
HIERARCH ESO ISS PBLA23 START 22.2
HIERARCH ESO ISS PBLA23 END 22.3
HIERARCH ESO ISS PBL24 START 10.763
HIERARCH ESO ISS PBL24 END 10.769
HIERARCH ESO ISS PBLA24 START 22.153
HIERARCH ESO ISS PBLA24 END 22.271
HIERARCH ESO ISS PBL34 START 21.547
HIERARCH ESO ISS PBL34 END 21.559
HIERARCH ESO ISS PBLA34 START 202.22
HIERARCH ESO ISS PBLA34 END 202.337
HIERARCH ESO ISS AMBI TAU0 START 0.002131
HIERARCH ESO ISS AMBI TAU0 END 0.002219
HIERARCH ESO ISS AMBI TEMP 6.11
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.15