Exposure
- ID
- GRAVI.2023-07-23T00:37:45.468_1
- Header ID
- GRAVI.2023-07-23T00:37:45.468
- Date updated
- 2023-07-23 00:50:30 UTC+0000
- Release date
- 2023-07-23 00:37:45 UTC+0000
- UTC Start
- 2023-07-23 00:37:45.468
- UTC End
- 2023-07-23 00:42:45.468
- MJD Start
- 60148.02622069
- MJD End
- 60148.02969291222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025180000000000003
- Ambient temperature (°C)
- 16.75
- Seeing (arcsec)
- 1.045
Observation
- ID
- 56379
- Category
- calibrator
- Program ID
- 111.24J7.001
- Program Title
- VLTI/GRAVITY HUNT FOR CIRCUMBINARY EXOPLANETARY SYSTEMS
- Program Type
- GTO
- PI / COI
- CHAUVIN/ JANSON/ BERGER/ BENISTY/ BONNEFOY/ LAGRANGE/ ROUSSELET-PERRAUT/ LE BOUQUIN/ DELORME/ MILLI/ GALLENNE/ BOURDAROT/ GRATTON/ MÉRAND/ REFFERT/ DESIDERA/ VIGAN/ DESGRANGE/ SQUICCIARINI/ MEYER
Target
- ID
- 41776
- Name
- HD_127894
- RA
- 218.732986
- DEC
- -37.20428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.5610 | 89.3630 | 128.1000 | 129.0000 |
| A0-J2 | 124.5920 | 123.9620 | 105.6000 | 106.5000 |
| A0-K0 | 120.3160 | 119.4930 | 83.1630 | 83.9260 |
| G1-J2 | 54.2040 | 53.8350 | 66.2000 | 66.8000 |
| G1-K0 | 85.1640 | 84.8310 | 35.1460 | 35.6390 |
| J2-K0 | 47.7530 | 47.7540 | 359.3240 | 359.9260 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24J7.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60148.02622069 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 127894 |
| HIERARCH ESO INS SOBJ NAME | HD_127894 |
| RA | 218.732986 |
| DEC | -37.20428 |
| 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 | 318.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 30 |
| HIERARCH ESO ISS PBL12 START | 89.561 |
| HIERARCH ESO ISS PBL12 END | 89.363 |
| HIERARCH ESO ISS PBLA12 START | 128.1 |
| HIERARCH ESO ISS PBLA12 END | 129.0 |
| HIERARCH ESO ISS PBL13 START | 124.592 |
| HIERARCH ESO ISS PBL13 END | 123.962 |
| HIERARCH ESO ISS PBLA13 START | 105.6 |
| HIERARCH ESO ISS PBLA13 END | 106.5 |
| HIERARCH ESO ISS PBL14 START | 120.316 |
| HIERARCH ESO ISS PBL14 END | 119.493 |
| HIERARCH ESO ISS PBLA14 START | 83.163 |
| HIERARCH ESO ISS PBLA14 END | 83.926 |
| HIERARCH ESO ISS PBL23 START | 54.204 |
| HIERARCH ESO ISS PBL23 END | 53.835 |
| HIERARCH ESO ISS PBLA23 START | 66.2 |
| HIERARCH ESO ISS PBLA23 END | 66.8 |
| HIERARCH ESO ISS PBL24 START | 85.164 |
| HIERARCH ESO ISS PBL24 END | 84.831 |
| HIERARCH ESO ISS PBLA24 START | 35.146 |
| HIERARCH ESO ISS PBLA24 END | 35.639 |
| HIERARCH ESO ISS PBL34 START | 47.753 |
| HIERARCH ESO ISS PBL34 END | 47.754 |
| HIERARCH ESO ISS PBLA34 START | 359.324 |
| HIERARCH ESO ISS PBLA34 END | 359.926 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001978 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003058 |
| HIERARCH ESO ISS AMBI TEMP | 16.75 |
| HIERARCH ESO ISS AMBI FWHM START | 1.12 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |