Exposure
- ID
- GRAVI.2024-01-26T02:52:07.352_2
- Header ID
- GRAVI.2024-01-26T02:52:07.352
- Date updated
- 2024-01-26 03:05:26 UTC+0000
- Release date
- 2025-01-26 03:05:26 UTC+0000
- UTC Start
- 2024-01-26 02:52:07.352
- UTC End
- 2024-01-26 02:54:07.352
- MJD Start
- 60335.11952954
- MJD End
- 60335.1209184289
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004695
- Ambient temperature (°C)
- 15.16
- Seeing (arcsec)
- 0.62
Observation
- ID
- 58283
- Category
- science
- Program ID
- 112.25RK.001
- Program Title
- USING `PROTO-TROJANS' AS WAYMARKERS OF PROTOPLANETS
- Program Type
- Normal
- PI / COI
- TEAGUE/ BOURDAROT/ BAE/ FACCHINI/ BENISTY/ LONG
Target
- ID
- 43155
- Name
- DQ_Tau
- RA
- 71.721075
- DEC
- 17.0000377777778
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 52.2630 | 52.4230 | 37.1000 | 37.1000 |
U1-U3 | 97.4260 | 97.6840 | 41.9000 | 41.8000 |
U1-U4 | 130.0590 | 129.9840 | 61.0030 | 60.7680 |
U2-U3 | 45.5540 | 45.6430 | 47.3000 | 47.2000 |
U2-U4 | 84.9700 | 84.6300 | 75.4470 | 75.1700 |
U3-U4 | 49.6610 | 49.1980 | 101.0460 | 100.9330 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 112.25RK.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60335.11952954 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | DQ Tau |
HIERARCH ESO INS SOBJ NAME | DQ_Tau |
RA | 71.723889 |
DEC | 17.00012 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 179.0 |
HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
HIERARCH ESO DET2 NDIT | 40 |
HIERARCH ESO ISS PBL12 START | 52.263 |
HIERARCH ESO ISS PBL12 END | 52.423 |
HIERARCH ESO ISS PBLA12 START | 37.1 |
HIERARCH ESO ISS PBLA12 END | 37.1 |
HIERARCH ESO ISS PBL13 START | 97.426 |
HIERARCH ESO ISS PBL13 END | 97.684 |
HIERARCH ESO ISS PBLA13 START | 41.9 |
HIERARCH ESO ISS PBLA13 END | 41.8 |
HIERARCH ESO ISS PBL14 START | 130.059 |
HIERARCH ESO ISS PBL14 END | 129.984 |
HIERARCH ESO ISS PBLA14 START | 61.003 |
HIERARCH ESO ISS PBLA14 END | 60.768 |
HIERARCH ESO ISS PBL23 START | 45.554 |
HIERARCH ESO ISS PBL23 END | 45.643 |
HIERARCH ESO ISS PBLA23 START | 47.3 |
HIERARCH ESO ISS PBLA23 END | 47.2 |
HIERARCH ESO ISS PBL24 START | 84.97 |
HIERARCH ESO ISS PBL24 END | 84.63 |
HIERARCH ESO ISS PBLA24 START | 75.447 |
HIERARCH ESO ISS PBLA24 END | 75.17 |
HIERARCH ESO ISS PBL34 START | 49.661 |
HIERARCH ESO ISS PBL34 END | 49.198 |
HIERARCH ESO ISS PBLA34 START | 101.046 |
HIERARCH ESO ISS PBLA34 END | 100.933 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003998 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005392 |
HIERARCH ESO ISS AMBI TEMP | 15.16 |
HIERARCH ESO ISS AMBI FWHM START | 0.7 |
HIERARCH ESO ISS AMBI FWHM END | 0.54 |
HIERARCH ESO FT ROBJ NAME | DQ_Tau |
HIERARCH ESO FT ROBJ ALPHA | 044653.058 |
HIERARCH ESO FT ROBJ DELTA | 170000.136 |