Exposure
- ID
- GRAVI.2020-12-01T06:35:51.664_2
- Header ID
- GRAVI.2020-12-01T06:35:51.664
- Date updated
- 2020-12-01 06:50:48 UTC+0000
- Release date
- 2020-12-01 06:50:47 UTC+0000
- UTC Start
- 2020-12-01 06:35:51.664
- UTC End
- 2020-12-01 06:41:11.664
- MJD Start
- 59184.27490352
- MJD End
- 59184.2786072237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005223
- Ambient temperature (°C)
- 14.86
- Seeing (arcsec)
- 0.44
Observation
- ID
- 45985
- Category
- science
- Program ID
- 106.21S5.001
- 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
- 34609
- Name
- WDS_J05417-0254
- RA
- 85.4180708333333
- DEC
- -2.89646027777778
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 | 84.2150 | 83.4650 | 116.7000 | 117.0000 |
| A0-J2 | 125.1370 | 124.3030 | 93.4000 | 93.5000 |
| A0-K0 | 127.2960 | 126.9480 | 73.0060 | 73.0300 |
| G1-J2 | 58.2220 | 58.2270 | 58.5000 | 58.6000 |
| G1-K0 | 88.2530 | 88.5070 | 31.7840 | 32.1190 |
| J2-K0 | 44.7480 | 44.7180 | 355.9230 | 356.5980 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.21S5.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59184.27490352 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 37904 |
| HIERARCH ESO INS SOBJ NAME | WDS_J05417-0254B |
| RA | 85.416076 |
| DEC | -2.89643 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 84.215 |
| HIERARCH ESO ISS PBL12 END | 83.465 |
| HIERARCH ESO ISS PBLA12 START | 116.7 |
| HIERARCH ESO ISS PBLA12 END | 117.0 |
| HIERARCH ESO ISS PBL13 START | 125.137 |
| HIERARCH ESO ISS PBL13 END | 124.303 |
| HIERARCH ESO ISS PBLA13 START | 93.4 |
| HIERARCH ESO ISS PBLA13 END | 93.5 |
| HIERARCH ESO ISS PBL14 START | 127.296 |
| HIERARCH ESO ISS PBL14 END | 126.948 |
| HIERARCH ESO ISS PBLA14 START | 73.006 |
| HIERARCH ESO ISS PBLA14 END | 73.03 |
| HIERARCH ESO ISS PBL23 START | 58.222 |
| HIERARCH ESO ISS PBL23 END | 58.227 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 88.253 |
| HIERARCH ESO ISS PBL24 END | 88.507 |
| HIERARCH ESO ISS PBLA24 START | 31.784 |
| HIERARCH ESO ISS PBLA24 END | 32.119 |
| HIERARCH ESO ISS PBL34 START | 44.748 |
| HIERARCH ESO ISS PBL34 END | 44.718 |
| HIERARCH ESO ISS PBLA34 START | 355.923 |
| HIERARCH ESO ISS PBLA34 END | 356.598 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005236 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00521 |
| HIERARCH ESO ISS AMBI TEMP | 14.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | WDS_J05417-0254 |
| HIERARCH ESO FT ROBJ ALPHA | 054140.337 |
| HIERARCH ESO FT ROBJ DELTA | -025347.257 |