Exposure
- ID
- GRAVI.2021-06-21T05:44:52.682_1
- Header ID
- GRAVI.2021-06-21T05:44:52.682
- Date updated
- 2021-06-21 06:00:15 UTC+0000
- Release date
- 2022-06-21 06:00:15 UTC+0000
- UTC Start
- 2021-06-21 05:44:52.682
- UTC End
- 2021-06-21 05:50:12.682
- MJD Start
- 59386.23949864
- MJD End
- 59386.2432023437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031665
- Ambient temperature (°C)
- 8.48
- Seeing (arcsec)
- 0.645
Observation
- ID
- 47541
- Category
- science
- Program ID
- 105.20B2.003
- 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
- 35654
- Name
- S2
- RA
- 266.416967
- DEC
- -29.00737
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.3110 | 55.1640 | 33.2000 | 33.7000 |
U1-U3 | 99.6660 | 99.3240 | 39.6000 | 40.0000 |
U1-U4 | 124.5720 | 123.7710 | 68.4170 | 68.9700 |
U2-U3 | 45.1150 | 44.9170 | 47.4000 | 47.9000 |
U2-U4 | 85.5420 | 84.9490 | 90.3010 | 91.0020 |
U3-U4 | 60.8250 | 60.5470 | 120.6310 | 121.4860 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59386.23949864 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416967 |
DEC | -29.00737 |
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 | 55.311 |
HIERARCH ESO ISS PBL12 END | 55.164 |
HIERARCH ESO ISS PBLA12 START | 33.2 |
HIERARCH ESO ISS PBLA12 END | 33.7 |
HIERARCH ESO ISS PBL13 START | 99.666 |
HIERARCH ESO ISS PBL13 END | 99.324 |
HIERARCH ESO ISS PBLA13 START | 39.6 |
HIERARCH ESO ISS PBLA13 END | 40.0 |
HIERARCH ESO ISS PBL14 START | 124.572 |
HIERARCH ESO ISS PBL14 END | 123.771 |
HIERARCH ESO ISS PBLA14 START | 68.417 |
HIERARCH ESO ISS PBLA14 END | 68.97 |
HIERARCH ESO ISS PBL23 START | 45.115 |
HIERARCH ESO ISS PBL23 END | 44.917 |
HIERARCH ESO ISS PBLA23 START | 47.4 |
HIERARCH ESO ISS PBLA23 END | 47.9 |
HIERARCH ESO ISS PBL24 START | 85.542 |
HIERARCH ESO ISS PBL24 END | 84.949 |
HIERARCH ESO ISS PBLA24 START | 90.301 |
HIERARCH ESO ISS PBLA24 END | 91.002 |
HIERARCH ESO ISS PBL34 START | 60.825 |
HIERARCH ESO ISS PBL34 END | 60.547 |
HIERARCH ESO ISS PBLA34 START | 120.631 |
HIERARCH ESO ISS PBLA34 END | 121.486 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003385 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002948 |
HIERARCH ESO ISS AMBI TEMP | 8.48 |
HIERARCH ESO ISS AMBI FWHM START | 0.64 |
HIERARCH ESO ISS AMBI FWHM END | 0.65 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |