Exposure
- ID
- GRAVI.2021-05-30T07:22:14.615_1
- Header ID
- GRAVI.2021-05-30T07:22:14.615
- Date updated
- 2021-05-30 07:40:32 UTC+0000
- Release date
- 2022-05-30 07:40:31 UTC+0000
- UTC Start
- 2021-05-30 07:22:14.615
- UTC End
- 2021-05-30 07:27:34.615
- MJD Start
- 59364.3071136
- MJD End
- 59364.3108173037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005914
- Ambient temperature (°C)
- 9.95
- Seeing (arcsec)
- 0.545
Observation
- ID
- 47490
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35621
- Name
- S2
- RA
- 266.41672
- DEC
- -29.00717
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.0240 | 54.8580 | 34.1000 | 34.5000 |
U1-U3 | 99.0000 | 98.6140 | 40.4000 | 40.9000 |
U1-U4 | 123.0120 | 122.1080 | 69.4590 | 69.9990 |
U2-U3 | 44.7300 | 44.5070 | 48.3000 | 48.7000 |
U2-U4 | 84.3870 | 83.7180 | 91.6340 | 92.3460 |
U3-U4 | 60.2830 | 59.9700 | 122.2640 | 123.1520 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59364.3071136 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.41672 |
DEC | -29.00717 |
HIERARCH ESO INS SPEC RES | LOW |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 55.024 |
HIERARCH ESO ISS PBL12 END | 54.858 |
HIERARCH ESO ISS PBLA12 START | 34.1 |
HIERARCH ESO ISS PBLA12 END | 34.5 |
HIERARCH ESO ISS PBL13 START | 99.0 |
HIERARCH ESO ISS PBL13 END | 98.614 |
HIERARCH ESO ISS PBLA13 START | 40.4 |
HIERARCH ESO ISS PBLA13 END | 40.9 |
HIERARCH ESO ISS PBL14 START | 123.012 |
HIERARCH ESO ISS PBL14 END | 122.108 |
HIERARCH ESO ISS PBLA14 START | 69.459 |
HIERARCH ESO ISS PBLA14 END | 69.999 |
HIERARCH ESO ISS PBL23 START | 44.73 |
HIERARCH ESO ISS PBL23 END | 44.507 |
HIERARCH ESO ISS PBLA23 START | 48.3 |
HIERARCH ESO ISS PBLA23 END | 48.7 |
HIERARCH ESO ISS PBL24 START | 84.387 |
HIERARCH ESO ISS PBL24 END | 83.718 |
HIERARCH ESO ISS PBLA24 START | 91.634 |
HIERARCH ESO ISS PBLA24 END | 92.346 |
HIERARCH ESO ISS PBL34 START | 60.283 |
HIERARCH ESO ISS PBL34 END | 59.97 |
HIERARCH ESO ISS PBLA34 START | 122.264 |
HIERARCH ESO ISS PBLA34 END | 123.152 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005926 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005902 |
HIERARCH ESO ISS AMBI TEMP | 9.95 |
HIERARCH ESO ISS AMBI FWHM START | 0.55 |
HIERARCH ESO ISS AMBI FWHM END | 0.54 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |