Exposure
- ID
- GRAVI.2025-07-24T02:47:31.247_2
- Header ID
- GRAVI.2025-07-24T02:47:31.247
- Date updated
- 2025-07-24 03:05:57 UTC+0000
- Release date
- 2026-07-24 03:05:57 UTC+0000
- UTC Start
- 2025-07-24 02:47:31.247
- UTC End
- 2025-07-24 02:54:11.247
- MJD Start
- 60880.11633388
- MJD End
- 60880.12096350963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003824
- Ambient temperature (°C)
- 12.86
- Seeing (arcsec)
- 0.565
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 | 85.1010 | 84.5980 | 139.6000 | 141.0000 |
| A0-J2 | 113.1840 | 111.7640 | 116.0000 | 117.4000 |
| A0-C1 | 21.2720 | 21.1470 | 139.5980 | 140.9860 |
| G1-J2 | 48.9320 | 48.1670 | 72.0000 | 72.7000 |
| G1-C1 | 63.8290 | 63.4520 | 319.5800 | 320.9690 |
| J2-C1 | 94.0720 | 92.7760 | 290.8400 | 292.1330 |
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 | 60880.11633388 |
| 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 | 85.101 |
| HIERARCH ESO ISS PBL12 END | 84.598 |
| HIERARCH ESO ISS PBLA12 START | 139.6 |
| HIERARCH ESO ISS PBLA12 END | 141.0 |
| HIERARCH ESO ISS PBL13 START | 113.184 |
| HIERARCH ESO ISS PBL13 END | 111.764 |
| HIERARCH ESO ISS PBLA13 START | 116.0 |
| HIERARCH ESO ISS PBLA13 END | 117.4 |
| HIERARCH ESO ISS PBL14 START | 21.272 |
| HIERARCH ESO ISS PBL14 END | 21.147 |
| HIERARCH ESO ISS PBLA14 START | 139.598 |
| HIERARCH ESO ISS PBLA14 END | 140.986 |
| HIERARCH ESO ISS PBL23 START | 48.932 |
| HIERARCH ESO ISS PBL23 END | 48.167 |
| HIERARCH ESO ISS PBLA23 START | 72.0 |
| HIERARCH ESO ISS PBLA23 END | 72.7 |
| HIERARCH ESO ISS PBL24 START | 63.829 |
| HIERARCH ESO ISS PBL24 END | 63.452 |
| HIERARCH ESO ISS PBLA24 START | 319.58 |
| HIERARCH ESO ISS PBLA24 END | 320.969 |
| HIERARCH ESO ISS PBL34 START | 94.072 |
| HIERARCH ESO ISS PBL34 END | 92.776 |
| HIERARCH ESO ISS PBLA34 START | 290.84 |
| HIERARCH ESO ISS PBLA34 END | 292.133 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004024 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003624 |
| HIERARCH ESO ISS AMBI TEMP | 12.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |