Exposure
- ID
- GRAVI.2021-12-28T02:35:23.604_2
- Header ID
- GRAVI.2021-12-28T02:35:23.604
- Date updated
- 2021-12-28 06:21:29 UTC+0000
- Release date
- 2022-12-28 06:21:29 UTC+0000
- UTC Start
- 2021-12-28 02:35:23.604
- UTC End
- 2021-12-28 02:37:47.604
- MJD Start
- 59576.10791208
- MJD End
- 59576.1095787467
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0099215
- Ambient temperature (°C)
- 15.12
- Seeing (arcsec)
- 0.525
Observation
- ID
- 49085
- Category
- science
- Program ID
- 108.22F1.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY (PART II)
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
- ID
- 36724
- Name
- GJ65B
- RA
- 24.7558141666667
- DEC
- -17.9501535555556
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 | 74.8100 | 74.3990 | 136.5000 | 137.1000 |
| A0-J2 | 101.9200 | 101.0290 | 108.1000 | 108.5000 |
| A0-K0 | 104.8810 | 104.0240 | 81.1530 | 81.2960 |
| G1-J2 | 50.7650 | 50.4620 | 63.5000 | 63.5000 |
| G1-K0 | 87.6640 | 87.5050 | 36.5330 | 36.6090 |
| J2-K0 | 48.2620 | 48.2720 | 8.0400 | 8.3400 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22F1.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59576.10791208 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GJ65 |
| HIERARCH ESO INS SOBJ NAME | GJ65A |
| RA | 24.770522 |
| DEC | -17.9476 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 74.81 |
| HIERARCH ESO ISS PBL12 END | 74.399 |
| HIERARCH ESO ISS PBLA12 START | 136.5 |
| HIERARCH ESO ISS PBLA12 END | 137.1 |
| HIERARCH ESO ISS PBL13 START | 101.92 |
| HIERARCH ESO ISS PBL13 END | 101.029 |
| HIERARCH ESO ISS PBLA13 START | 108.1 |
| HIERARCH ESO ISS PBLA13 END | 108.5 |
| HIERARCH ESO ISS PBL14 START | 104.881 |
| HIERARCH ESO ISS PBL14 END | 104.024 |
| HIERARCH ESO ISS PBLA14 START | 81.153 |
| HIERARCH ESO ISS PBLA14 END | 81.296 |
| HIERARCH ESO ISS PBL23 START | 50.765 |
| HIERARCH ESO ISS PBL23 END | 50.462 |
| HIERARCH ESO ISS PBLA23 START | 63.5 |
| HIERARCH ESO ISS PBLA23 END | 63.5 |
| HIERARCH ESO ISS PBL24 START | 87.664 |
| HIERARCH ESO ISS PBL24 END | 87.505 |
| HIERARCH ESO ISS PBLA24 START | 36.533 |
| HIERARCH ESO ISS PBLA24 END | 36.609 |
| HIERARCH ESO ISS PBL34 START | 48.262 |
| HIERARCH ESO ISS PBL34 END | 48.272 |
| HIERARCH ESO ISS PBLA34 START | 8.04 |
| HIERARCH ESO ISS PBLA34 END | 8.34 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008448 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011395 |
| HIERARCH ESO ISS AMBI TEMP | 15.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | GJ65B |
| HIERARCH ESO FT ROBJ ALPHA | 013901.3954 |
| HIERARCH ESO FT ROBJ DELTA | -175700.5528 |