Exposure
- ID
- GRAVI.2021-05-24T04:05:35.377_1
- Header ID
- GRAVI.2021-05-24T04:05:35.377
- Date updated
- 2021-05-24 04:15:34 UTC+0000
- Release date
- 2022-05-24 04:15:34 UTC+0000
- UTC Start
- 2021-05-24 04:05:35.377
- UTC End
- 2021-05-24 04:07:15.377
- MJD Start
- 59358.17054834
- MJD End
- 59358.1717057474
- Exposure time (s)
- 100.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005243
- Ambient temperature (°C)
- 12.26
- Seeing (arcsec)
- 0.425
Observation
- ID
- 47454
- 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
- 35592
- Name
- IRS16C
- RA
- 266.416898
- DEC
- -29.00719
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.3330 | 56.3400 | 9.0000 | 9.4000 |
U1-U3 | 101.3710 | 101.4040 | 14.6000 | 14.9000 |
U1-U4 | 121.7520 | 122.0120 | 40.5910 | 41.0080 |
U2-U3 | 45.6280 | 45.6590 | 21.4000 | 21.8000 |
U2-U4 | 79.4190 | 79.7340 | 62.3790 | 62.7720 |
U3-U4 | 53.9810 | 54.2500 | 96.0100 | 96.2550 |
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 | 59358.17054834 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16NW |
HIERARCH ESO INS SOBJ NAME | IRS16C |
RA | 266.416898 |
DEC | -29.00719 |
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 | 140.0 |
HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
HIERARCH ESO DET2 NDIT | 100 |
HIERARCH ESO ISS PBL12 START | 56.333 |
HIERARCH ESO ISS PBL12 END | 56.34 |
HIERARCH ESO ISS PBLA12 START | 9.0 |
HIERARCH ESO ISS PBLA12 END | 9.4 |
HIERARCH ESO ISS PBL13 START | 101.371 |
HIERARCH ESO ISS PBL13 END | 101.404 |
HIERARCH ESO ISS PBLA13 START | 14.6 |
HIERARCH ESO ISS PBLA13 END | 14.9 |
HIERARCH ESO ISS PBL14 START | 121.752 |
HIERARCH ESO ISS PBL14 END | 122.012 |
HIERARCH ESO ISS PBLA14 START | 40.591 |
HIERARCH ESO ISS PBLA14 END | 41.008 |
HIERARCH ESO ISS PBL23 START | 45.628 |
HIERARCH ESO ISS PBL23 END | 45.659 |
HIERARCH ESO ISS PBLA23 START | 21.4 |
HIERARCH ESO ISS PBLA23 END | 21.8 |
HIERARCH ESO ISS PBL24 START | 79.419 |
HIERARCH ESO ISS PBL24 END | 79.734 |
HIERARCH ESO ISS PBLA24 START | 62.379 |
HIERARCH ESO ISS PBLA24 END | 62.772 |
HIERARCH ESO ISS PBL34 START | 53.981 |
HIERARCH ESO ISS PBL34 END | 54.25 |
HIERARCH ESO ISS PBLA34 START | 96.01 |
HIERARCH ESO ISS PBLA34 END | 96.255 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005495 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004991 |
HIERARCH ESO ISS AMBI TEMP | 12.26 |
HIERARCH ESO ISS AMBI FWHM START | 0.42 |
HIERARCH ESO ISS AMBI FWHM END | 0.43 |
HIERARCH ESO FT ROBJ NAME | IRS16NW |
HIERARCH ESO FT ROBJ ALPHA | 174540.047 |
HIERARCH ESO FT ROBJ DELTA | -290026.945 |