Exposure
- ID
- GRAVI.2022-09-12T09:13:01.045_2
- Header ID
- GRAVI.2022-09-12T09:13:01.045
- Date updated
- 2022-09-12 09:21:36 UTC+0000
- Release date
- 2022-09-12 09:21:36 UTC+0000
- UTC Start
- 2022-09-12 09:13:01.045
- UTC End
- 2022-09-12 09:13:49.045
- MJD Start
- 59834.38403987
- MJD End
- 59834.38459542555
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002057
- Ambient temperature (°C)
- 6.8
- Seeing (arcsec)
- 1.0150000000000001
Observation
- ID
- 52348
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 38935
- Name
- HD12447A
- RA
- 30.51176666666666
- DEC
- 2.7637305555555556
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 | 71.8930 | 71.6800 | 117.7000 | 117.7000 |
| A0-J2 | 112.3030 | 112.0230 | 91.3000 | 91.3000 |
| A0-K0 | 121.4420 | 121.2740 | 70.8260 | 70.7860 |
| G1-J2 | 57.5320 | 57.4980 | 57.7000 | 57.6000 |
| G1-K0 | 89.2940 | 89.3300 | 34.8550 | 34.8750 |
| J2-K0 | 42.5580 | 42.5640 | 3.2670 | 3.3950 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59834.38403987 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD12447A |
| HIERARCH ESO INS SOBJ NAME | HD12446B |
| RA | 30.509536 |
| DEC | 2.76364 |
| 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 | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 71.893 |
| HIERARCH ESO ISS PBL12 END | 71.68 |
| HIERARCH ESO ISS PBLA12 START | 117.7 |
| HIERARCH ESO ISS PBLA12 END | 117.7 |
| HIERARCH ESO ISS PBL13 START | 112.303 |
| HIERARCH ESO ISS PBL13 END | 112.023 |
| HIERARCH ESO ISS PBLA13 START | 91.3 |
| HIERARCH ESO ISS PBLA13 END | 91.3 |
| HIERARCH ESO ISS PBL14 START | 121.442 |
| HIERARCH ESO ISS PBL14 END | 121.274 |
| HIERARCH ESO ISS PBLA14 START | 70.826 |
| HIERARCH ESO ISS PBLA14 END | 70.786 |
| HIERARCH ESO ISS PBL23 START | 57.532 |
| HIERARCH ESO ISS PBL23 END | 57.498 |
| HIERARCH ESO ISS PBLA23 START | 57.7 |
| HIERARCH ESO ISS PBLA23 END | 57.6 |
| HIERARCH ESO ISS PBL24 START | 89.294 |
| HIERARCH ESO ISS PBL24 END | 89.33 |
| HIERARCH ESO ISS PBLA24 START | 34.855 |
| HIERARCH ESO ISS PBLA24 END | 34.875 |
| HIERARCH ESO ISS PBL34 START | 42.558 |
| HIERARCH ESO ISS PBL34 END | 42.564 |
| HIERARCH ESO ISS PBLA34 START | 3.267 |
| HIERARCH ESO ISS PBLA34 END | 3.395 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002148 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001966 |
| HIERARCH ESO ISS AMBI TEMP | 6.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |
| HIERARCH ESO FT ROBJ NAME | HD12447A |
| HIERARCH ESO FT ROBJ ALPHA | 020202.824 |
| HIERARCH ESO FT ROBJ DELTA | 024549.430 |