Exposure
- ID
- GRAVI.2025-07-24T02:32:43.209_2
- Header ID
- GRAVI.2025-07-24T02:32:43.209
- Date updated
- 2025-07-24 02:50:44 UTC+0000
- Release date
- 2026-07-24 02:50:43 UTC+0000
- UTC Start
- 2025-07-24 02:32:43.209
- UTC End
- 2025-07-24 02:39:23.209
- MJD Start
- 60880.10605566
- MJD End
- 60880.11068528963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00476
- Ambient temperature (°C)
- 12.87
- 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 | 86.1470 | 85.6660 | 136.7000 | 138.0000 |
| A0-J2 | 116.0840 | 114.7580 | 113.3000 | 114.5000 |
| A0-C1 | 21.5340 | 21.4140 | 136.7170 | 138.0460 |
| G1-J2 | 50.4690 | 49.7700 | 70.5000 | 71.2000 |
| G1-C1 | 64.6140 | 64.2520 | 316.7000 | 318.0290 |
| J2-C1 | 96.7110 | 95.5050 | 288.1790 | 289.4040 |
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 | 60880.10605566 |
| 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 | 86.147 |
| HIERARCH ESO ISS PBL12 END | 85.666 |
| HIERARCH ESO ISS PBLA12 START | 136.7 |
| HIERARCH ESO ISS PBLA12 END | 138.0 |
| HIERARCH ESO ISS PBL13 START | 116.084 |
| HIERARCH ESO ISS PBL13 END | 114.758 |
| HIERARCH ESO ISS PBLA13 START | 113.3 |
| HIERARCH ESO ISS PBLA13 END | 114.5 |
| HIERARCH ESO ISS PBL14 START | 21.534 |
| HIERARCH ESO ISS PBL14 END | 21.414 |
| HIERARCH ESO ISS PBLA14 START | 136.717 |
| HIERARCH ESO ISS PBLA14 END | 138.046 |
| HIERARCH ESO ISS PBL23 START | 50.469 |
| HIERARCH ESO ISS PBL23 END | 49.77 |
| HIERARCH ESO ISS PBLA23 START | 70.5 |
| HIERARCH ESO ISS PBLA23 END | 71.2 |
| HIERARCH ESO ISS PBL24 START | 64.614 |
| HIERARCH ESO ISS PBL24 END | 64.252 |
| HIERARCH ESO ISS PBLA24 START | 316.7 |
| HIERARCH ESO ISS PBLA24 END | 318.029 |
| HIERARCH ESO ISS PBL34 START | 96.711 |
| HIERARCH ESO ISS PBL34 END | 95.505 |
| HIERARCH ESO ISS PBLA34 START | 288.179 |
| HIERARCH ESO ISS PBLA34 END | 289.404 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00483 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00469 |
| HIERARCH ESO ISS AMBI TEMP | 12.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | HT_Lup |
| HIERARCH ESO FT ROBJ ALPHA | 154512.868 |
| HIERARCH ESO FT ROBJ DELTA | -341730.644 |