Exposure
- ID
- GRAVI.2023-08-22T00:56:08.054_1
- Header ID
- GRAVI.2023-08-22T00:56:08.054
- Date updated
- 2023-08-22 01:11:08 UTC+0000
- Release date
- 2023-08-22 01:11:08 UTC+0000
- UTC Start
- 2023-08-22 00:56:08.054
- UTC End
- 2023-08-22 01:02:48.054
- MJD Start
- 60178.03898211
- MJD End
- 60178.04361173963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008067999999999999
- Ambient temperature (°C)
- 14.9
- Seeing (arcsec)
- 0.455
Observation
- ID
- 56694
- Category
- science
- Program ID
- 110.24B5.004
- Program Title
- THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
- Program Type
- DDT
- PI / COI
- OUDMAIJER/ KOUTOULAKI/ KOUMPIA/ FROST/ DE WIT/ GOODWIN/ SHENTON/ LUMSDEN
Target
- ID
- 42007
- Name
- G042.0977+00.3521A
- RA
- 286.75082
- DEC
- 8.30845
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4700 | 90.3630 | 113.5000 | 113.3000 |
| A0-J2 | 126.5890 | 127.3120 | 94.4000 | 94.1000 |
| A0-K0 | 117.9110 | 119.3050 | 74.7870 | 74.7240 |
| G1-J2 | 50.6920 | 51.4120 | 58.6000 | 58.8000 |
| G1-K0 | 73.7730 | 74.4360 | 24.6860 | 25.5330 |
| J2-K0 | 42.4640 | 42.2570 | 342.9580 | 343.6440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60178.03898211 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G042.0977+00.3521A |
| HIERARCH ESO INS SOBJ NAME | G042.0977+00.3521A |
| RA | 286.75082 |
| DEC | 8.30845 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 90.47 |
| HIERARCH ESO ISS PBL12 END | 90.363 |
| HIERARCH ESO ISS PBLA12 START | 113.5 |
| HIERARCH ESO ISS PBLA12 END | 113.3 |
| HIERARCH ESO ISS PBL13 START | 126.589 |
| HIERARCH ESO ISS PBL13 END | 127.312 |
| HIERARCH ESO ISS PBLA13 START | 94.4 |
| HIERARCH ESO ISS PBLA13 END | 94.1 |
| HIERARCH ESO ISS PBL14 START | 117.911 |
| HIERARCH ESO ISS PBL14 END | 119.305 |
| HIERARCH ESO ISS PBLA14 START | 74.787 |
| HIERARCH ESO ISS PBLA14 END | 74.724 |
| HIERARCH ESO ISS PBL23 START | 50.692 |
| HIERARCH ESO ISS PBL23 END | 51.412 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 58.8 |
| HIERARCH ESO ISS PBL24 START | 73.773 |
| HIERARCH ESO ISS PBL24 END | 74.436 |
| HIERARCH ESO ISS PBLA24 START | 24.686 |
| HIERARCH ESO ISS PBLA24 END | 25.533 |
| HIERARCH ESO ISS PBL34 START | 42.464 |
| HIERARCH ESO ISS PBL34 END | 42.257 |
| HIERARCH ESO ISS PBLA34 START | 342.958 |
| HIERARCH ESO ISS PBLA34 END | 343.644 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008591 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007545 |
| HIERARCH ESO ISS AMBI TEMP | 14.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | 2MASS19065999+081821 |
| HIERARCH ESO FT ROBJ ALPHA | 190659.994 |
| HIERARCH ESO FT ROBJ DELTA | 081821.110 |