Exposure
- ID
- GRAVI.2021-10-21T02:52:15.319_2
- Header ID
- GRAVI.2021-10-21T02:52:15.319
- Date updated
- 2021-10-21 03:01:08 UTC+0000
- Release date
- 2021-10-21 03:01:07 UTC+0000
- UTC Start
- 2021-10-21 02:52:15.319
- UTC End
- 2021-10-21 02:54:55.319
- MJD Start
- 59508.11962175
- MJD End
- 59508.1214736019
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027395
- Ambient temperature (°C)
- 11.56
- Seeing (arcsec)
- 0.825
Observation
- ID
- 48585
- Category
- science
- Program ID
- 108.22MY.001
- Program Title
- FILLING THE SKY WITH DUAL-FIELD CALIBRATORS
- Program Type
- Calibration
- PI / COI
- NOWAK/ LACOUR/ KERVELLA/ HAUBOIS/ PUEYO/ WANG/ MOLLIERE/ EISENHAUER/ LAGRANGE/ PALADINI/ STOLKER
Target
- ID
- 36283
- Name
- WDS_J00427-3828
- RA
- 10.6787166666667
- DEC
- -38.4634838888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.4190 | 24.4630 | 137.7000 | 138.0000 |
| A0-D0 | 31.9880 | 31.9960 | 66.3000 | 66.8000 |
| A0-C1 | 22.1220 | 22.1650 | 110.5150 | 110.9200 |
| B2-D0 | 33.4670 | 33.4450 | 22.6000 | 22.9000 |
| B2-C1 | 11.1480 | 11.1400 | 22.5310 | 22.8880 |
| D0-C1 | 22.3190 | 22.3040 | 202.5930 | 202.9500 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22MY.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59508.11962175 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | lam01 Scl |
| HIERARCH ESO INS SOBJ NAME | WDS_J00427-3828B |
| RA | 10.675938 |
| DEC | -38.46343 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 24.419 |
| HIERARCH ESO ISS PBL12 END | 24.463 |
| HIERARCH ESO ISS PBLA12 START | 137.7 |
| HIERARCH ESO ISS PBLA12 END | 138.0 |
| HIERARCH ESO ISS PBL13 START | 31.988 |
| HIERARCH ESO ISS PBL13 END | 31.996 |
| HIERARCH ESO ISS PBLA13 START | 66.3 |
| HIERARCH ESO ISS PBLA13 END | 66.8 |
| HIERARCH ESO ISS PBL14 START | 22.122 |
| HIERARCH ESO ISS PBL14 END | 22.165 |
| HIERARCH ESO ISS PBLA14 START | 110.515 |
| HIERARCH ESO ISS PBLA14 END | 110.92 |
| HIERARCH ESO ISS PBL23 START | 33.467 |
| HIERARCH ESO ISS PBL23 END | 33.445 |
| HIERARCH ESO ISS PBLA23 START | 22.6 |
| HIERARCH ESO ISS PBLA23 END | 22.9 |
| HIERARCH ESO ISS PBL24 START | 11.148 |
| HIERARCH ESO ISS PBL24 END | 11.14 |
| HIERARCH ESO ISS PBLA24 START | 22.531 |
| HIERARCH ESO ISS PBLA24 END | 22.888 |
| HIERARCH ESO ISS PBL34 START | 22.319 |
| HIERARCH ESO ISS PBL34 END | 22.304 |
| HIERARCH ESO ISS PBLA34 START | 202.593 |
| HIERARCH ESO ISS PBLA34 END | 202.95 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002978 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002501 |
| HIERARCH ESO ISS AMBI TEMP | 11.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | WDS_J00427-3828 |
| HIERARCH ESO FT ROBJ ALPHA | 004242.892 |
| HIERARCH ESO FT ROBJ DELTA | -382748.542 |