Exposure
- ID
- GRAVI.2024-07-01T08:04:58.339_2
- Header ID
- GRAVI.2024-07-01T08:04:58.339
- Date updated
- 2024-07-01 08:20:47 UTC+0000
- Release date
- 2025-07-01 08:20:47 UTC+0000
- UTC Start
- 2024-07-01 08:04:58.339
- UTC End
- 2024-07-01 08:08:58.339
- MJD Start
- 60492.33678633
- MJD End
- 60492.3395641078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00724
- Ambient temperature (°C)
- 13.6
- Seeing (arcsec)
- 0.425
Observation
- ID
- 59819
- Category
- science
- Program ID
- 113.26EQ.001
- 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
- 44375
- Name
- S_CrA
- RA
- 285.285820833333
- DEC
- -36.9555263888889
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 | 84.0170 | 83.7400 | 146.9000 | 147.9000 |
| A0-J2 | 107.9900 | 107.0960 | 124.1000 | 125.1000 |
| A0-K0 | 98.8100 | 97.5800 | 98.0200 | 98.7790 |
| G1-J2 | 44.6840 | 44.1270 | 77.3000 | 77.8000 |
| G1-K0 | 76.9020 | 76.4080 | 42.5730 | 42.8250 |
| J2-K0 | 47.5370 | 47.5080 | 10.2270 | 10.6920 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60492.33678633 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | S CrA |
| HIERARCH ESO INS SOBJ NAME | S_CrA |
| RA | 285.283033 |
| DEC | -36.95558 |
| 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 | 263.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 84.017 |
| HIERARCH ESO ISS PBL12 END | 83.74 |
| HIERARCH ESO ISS PBLA12 START | 146.9 |
| HIERARCH ESO ISS PBLA12 END | 147.9 |
| HIERARCH ESO ISS PBL13 START | 107.99 |
| HIERARCH ESO ISS PBL13 END | 107.096 |
| HIERARCH ESO ISS PBLA13 START | 124.1 |
| HIERARCH ESO ISS PBLA13 END | 125.1 |
| HIERARCH ESO ISS PBL14 START | 98.81 |
| HIERARCH ESO ISS PBL14 END | 97.58 |
| HIERARCH ESO ISS PBLA14 START | 98.02 |
| HIERARCH ESO ISS PBLA14 END | 98.779 |
| HIERARCH ESO ISS PBL23 START | 44.684 |
| HIERARCH ESO ISS PBL23 END | 44.127 |
| HIERARCH ESO ISS PBLA23 START | 77.3 |
| HIERARCH ESO ISS PBLA23 END | 77.8 |
| HIERARCH ESO ISS PBL24 START | 76.902 |
| HIERARCH ESO ISS PBL24 END | 76.408 |
| HIERARCH ESO ISS PBLA24 START | 42.573 |
| HIERARCH ESO ISS PBLA24 END | 42.825 |
| HIERARCH ESO ISS PBL34 START | 47.537 |
| HIERARCH ESO ISS PBL34 END | 47.508 |
| HIERARCH ESO ISS PBLA34 START | 10.227 |
| HIERARCH ESO ISS PBLA34 END | 10.692 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007303 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007177 |
| HIERARCH ESO ISS AMBI TEMP | 13.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | S_CrA |
| HIERARCH ESO FT ROBJ ALPHA | 190108.597 |
| HIERARCH ESO FT ROBJ DELTA | -365719.895 |