Exposure
- ID
- GRAVI.2025-07-23T01:39:47.659_2
- Header ID
- GRAVI.2025-07-23T01:39:47.659
- Date updated
- 2025-07-23 01:55:46 UTC+0000
- Release date
- 2026-07-23 01:55:46 UTC+0000
- UTC Start
- 2025-07-23 01:39:47.659
- UTC End
- 2025-07-23 01:46:27.659
- MJD Start
- 60879.06930161
- MJD End
- 60879.073931239625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003791
- Ambient temperature (°C)
- 12.67
- Seeing (arcsec)
- 1.045
Observation
- ID
- 60553
- 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 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.3740 | 89.0720 | 126.8000 | 127.9000 |
| A0-J2 | 124.8730 | 124.0290 | 103.8000 | 104.9000 |
| A0-K0 | 121.5190 | 120.4870 | 81.3050 | 82.2150 |
| G1-J2 | 55.0370 | 54.5930 | 64.5000 | 65.2000 |
| G1-K0 | 86.7070 | 86.3330 | 34.0300 | 34.6490 |
| J2-K0 | 48.1640 | 48.1670 | 358.6360 | 359.4130 |
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 | 60879.06930161 |
| 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 | K0 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 89.374 |
| HIERARCH ESO ISS PBL12 END | 89.072 |
| HIERARCH ESO ISS PBLA12 START | 126.8 |
| HIERARCH ESO ISS PBLA12 END | 127.9 |
| HIERARCH ESO ISS PBL13 START | 124.873 |
| HIERARCH ESO ISS PBL13 END | 124.029 |
| HIERARCH ESO ISS PBLA13 START | 103.8 |
| HIERARCH ESO ISS PBLA13 END | 104.9 |
| HIERARCH ESO ISS PBL14 START | 121.519 |
| HIERARCH ESO ISS PBL14 END | 120.487 |
| HIERARCH ESO ISS PBLA14 START | 81.305 |
| HIERARCH ESO ISS PBLA14 END | 82.215 |
| HIERARCH ESO ISS PBL23 START | 55.037 |
| HIERARCH ESO ISS PBL23 END | 54.593 |
| HIERARCH ESO ISS PBLA23 START | 64.5 |
| HIERARCH ESO ISS PBLA23 END | 65.2 |
| HIERARCH ESO ISS PBL24 START | 86.707 |
| HIERARCH ESO ISS PBL24 END | 86.333 |
| HIERARCH ESO ISS PBLA24 START | 34.03 |
| HIERARCH ESO ISS PBLA24 END | 34.649 |
| HIERARCH ESO ISS PBL34 START | 48.164 |
| HIERARCH ESO ISS PBL34 END | 48.167 |
| HIERARCH ESO ISS PBLA34 START | 358.636 |
| HIERARCH ESO ISS PBLA34 END | 359.413 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003605 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003977 |
| HIERARCH ESO ISS AMBI TEMP | 12.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.97 |
| HIERARCH ESO ISS AMBI FWHM END | 1.12 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |