Exposure
- ID
- GRAVI.2025-04-27T09:54:15.426_2
- Header ID
- GRAVI.2025-04-27T09:54:15.426
- Date updated
- 2025-04-27 10:10:58 UTC+0000
- Release date
- 2026-04-27 10:10:58 UTC+0000
- UTC Start
- 2025-04-27 09:54:15.426
- UTC End
- 2025-04-27 10:00:55.426
- MJD Start
- 60792.41267854
- MJD End
- 60792.41730816963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004513
- Ambient temperature (°C)
- 11.75
- Seeing (arcsec)
- 0.375
Observation
- ID
- 66982
- Category
- science
- Program ID
- 113.26EQ.011
- Program Title
- USING GRAVITY TO STUDY STAR-DISK INTERACTION
- Program Type
- Monitoring
- PI / COI
- GINSKI / BOURDAROT / PINILLA / BENISTY / MANARA / RIBAS / LACOUR / NOWAK / VIGAN / WANG / BALMER / MURPHY
Target
- ID
- 44995
- Name
- HT_Lup
- RA
- 236.30361666666664
- DEC
- -34.291845555555554
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 79.4220 | 79.0210 | 157.6000 | 159.3000 |
| A0-J2 | 95.2410 | 93.6970 | 134.5000 | 136.4000 |
| A0-K0 | 82.9840 | 80.6130 | 104.5200 | 105.9500 |
| G1-J2 | 38.1940 | 37.1010 | 80.0000 | 80.7000 |
| G1-K0 | 72.5820 | 71.6400 | 43.5600 | 43.7540 |
| J2-K0 | 47.5950 | 47.5260 | 15.1080 | 15.7880 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.011 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60792.41267854 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HT Lup |
| HIERARCH ESO INS SOBJ NAME | HT_Lup |
| RA | 236.300409 |
| DEC | -34.29179 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 79.422 |
| HIERARCH ESO ISS PBL12 END | 79.021 |
| HIERARCH ESO ISS PBLA12 START | 157.6 |
| HIERARCH ESO ISS PBLA12 END | 159.3 |
| HIERARCH ESO ISS PBL13 START | 95.241 |
| HIERARCH ESO ISS PBL13 END | 93.697 |
| HIERARCH ESO ISS PBLA13 START | 134.5 |
| HIERARCH ESO ISS PBLA13 END | 136.4 |
| HIERARCH ESO ISS PBL14 START | 82.984 |
| HIERARCH ESO ISS PBL14 END | 80.613 |
| HIERARCH ESO ISS PBLA14 START | 104.52 |
| HIERARCH ESO ISS PBLA14 END | 105.95 |
| HIERARCH ESO ISS PBL23 START | 38.194 |
| HIERARCH ESO ISS PBL23 END | 37.101 |
| HIERARCH ESO ISS PBLA23 START | 80.0 |
| HIERARCH ESO ISS PBLA23 END | 80.7 |
| HIERARCH ESO ISS PBL24 START | 72.582 |
| HIERARCH ESO ISS PBL24 END | 71.64 |
| HIERARCH ESO ISS PBLA24 START | 43.56 |
| HIERARCH ESO ISS PBLA24 END | 43.754 |
| HIERARCH ESO ISS PBL34 START | 47.595 |
| HIERARCH ESO ISS PBL34 END | 47.526 |
| HIERARCH ESO ISS PBLA34 START | 15.108 |
| HIERARCH ESO ISS PBLA34 END | 15.788 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004176 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00485 |
| HIERARCH ESO ISS AMBI TEMP | 11.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.34 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |