Exposure
- ID
- GRAVI.2025-07-24T02:25:31.191_2
- Header ID
- GRAVI.2025-07-24T02:25:31.191
- Date updated
- 2025-07-24 02:45:46 UTC+0000
- Release date
- 2026-07-24 02:45:46 UTC+0000
- UTC Start
- 2025-07-24 02:25:31.191
- UTC End
- 2025-07-24 02:32:11.191
- MJD Start
- 60880.10105545
- MJD End
- 60880.10568507963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004247
- Ambient temperature (°C)
- 12.9
- Seeing (arcsec)
- 0.525
Observation
- ID
- 68941
- Category
- science
- Program ID
- 113.26EQ.009
- 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 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.6320 | 86.1650 | 135.4000 | 136.7000 |
| A0-J2 | 117.4080 | 116.1320 | 112.0000 | 113.2000 |
| A0-C1 | 21.6550 | 21.5380 | 135.3700 | 136.6710 |
| G1-J2 | 51.1600 | 50.4930 | 69.8000 | 70.5000 |
| G1-C1 | 64.9770 | 64.6260 | 315.3520 | 316.6540 |
| J2-C1 | 97.9110 | 96.7540 | 286.9410 | 288.1370 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.009 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60880.10105545 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HT Lup |
| HIERARCH ESO INS SOBJ NAME | HT_Lup |
| RA | 236.300407 |
| 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 | C1 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 86.632 |
| HIERARCH ESO ISS PBL12 END | 86.165 |
| HIERARCH ESO ISS PBLA12 START | 135.4 |
| HIERARCH ESO ISS PBLA12 END | 136.7 |
| HIERARCH ESO ISS PBL13 START | 117.408 |
| HIERARCH ESO ISS PBL13 END | 116.132 |
| HIERARCH ESO ISS PBLA13 START | 112.0 |
| HIERARCH ESO ISS PBLA13 END | 113.2 |
| HIERARCH ESO ISS PBL14 START | 21.655 |
| HIERARCH ESO ISS PBL14 END | 21.538 |
| HIERARCH ESO ISS PBLA14 START | 135.37 |
| HIERARCH ESO ISS PBLA14 END | 136.671 |
| HIERARCH ESO ISS PBL23 START | 51.16 |
| HIERARCH ESO ISS PBL23 END | 50.493 |
| HIERARCH ESO ISS PBLA23 START | 69.8 |
| HIERARCH ESO ISS PBLA23 END | 70.5 |
| HIERARCH ESO ISS PBL24 START | 64.977 |
| HIERARCH ESO ISS PBL24 END | 64.626 |
| HIERARCH ESO ISS PBLA24 START | 315.352 |
| HIERARCH ESO ISS PBLA24 END | 316.654 |
| HIERARCH ESO ISS PBL34 START | 97.911 |
| HIERARCH ESO ISS PBL34 END | 96.754 |
| HIERARCH ESO ISS PBLA34 START | 286.941 |
| HIERARCH ESO ISS PBLA34 END | 288.137 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004654 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00384 |
| HIERARCH ESO ISS AMBI TEMP | 12.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |