Exposure
- ID
- GRAVI.2025-07-24T03:01:55.284_2
- Header ID
- GRAVI.2025-07-24T03:01:55.284
- Date updated
- 2025-07-24 03:15:50 UTC+0000
- Release date
- 2026-07-24 03:15:49 UTC+0000
- UTC Start
- 2025-07-24 03:01:55.284
- UTC End
- 2025-07-24 03:08:35.284
- MJD Start
- 60880.1263343
- MJD End
- 60880.13096392963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004510500000000001
- Ambient temperature (°C)
- 12.87
- Seeing (arcsec)
- 0.485
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 | 84.0500 | 83.5370 | 142.5000 | 144.0000 |
| A0-J2 | 110.1900 | 108.6940 | 118.9000 | 120.3000 |
| A0-C1 | 21.0100 | 20.8820 | 142.5150 | 143.9650 |
| G1-J2 | 47.3070 | 46.4780 | 73.4000 | 74.1000 |
| G1-C1 | 63.0400 | 62.6560 | 322.4980 | 323.9480 |
| J2-C1 | 91.3360 | 89.9630 | 293.5670 | 294.9390 |
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 | 60880.1263343 |
| 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 | 84.05 |
| HIERARCH ESO ISS PBL12 END | 83.537 |
| HIERARCH ESO ISS PBLA12 START | 142.5 |
| HIERARCH ESO ISS PBLA12 END | 144.0 |
| HIERARCH ESO ISS PBL13 START | 110.19 |
| HIERARCH ESO ISS PBL13 END | 108.694 |
| HIERARCH ESO ISS PBLA13 START | 118.9 |
| HIERARCH ESO ISS PBLA13 END | 120.3 |
| HIERARCH ESO ISS PBL14 START | 21.01 |
| HIERARCH ESO ISS PBL14 END | 20.882 |
| HIERARCH ESO ISS PBLA14 START | 142.515 |
| HIERARCH ESO ISS PBLA14 END | 143.965 |
| HIERARCH ESO ISS PBL23 START | 47.307 |
| HIERARCH ESO ISS PBL23 END | 46.478 |
| HIERARCH ESO ISS PBLA23 START | 73.4 |
| HIERARCH ESO ISS PBLA23 END | 74.1 |
| HIERARCH ESO ISS PBL24 START | 63.04 |
| HIERARCH ESO ISS PBL24 END | 62.656 |
| HIERARCH ESO ISS PBLA24 START | 322.498 |
| HIERARCH ESO ISS PBLA24 END | 323.948 |
| HIERARCH ESO ISS PBL34 START | 91.336 |
| HIERARCH ESO ISS PBL34 END | 89.963 |
| HIERARCH ESO ISS PBLA34 START | 293.567 |
| HIERARCH ESO ISS PBLA34 END | 294.939 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004583 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004438 |
| HIERARCH ESO ISS AMBI TEMP | 12.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |